{"id":2855,"date":"2022-03-28T19:18:27","date_gmt":"2022-03-28T13:48:27","guid":{"rendered":"https:\/\/ccssmathanswers.com\/?p=2855"},"modified":"2022-04-07T14:23:55","modified_gmt":"2022-04-07T08:53:55","slug":"go-math-grade-4-answer-key-homework-practice-fl-chapter-7-add-and-subtract-fractions","status":"publish","type":"post","link":"https:\/\/bigideasmathanswers.com\/go-math-grade-4-answer-key-homework-practice-fl-chapter-7-add-and-subtract-fractions\/","title":{"rendered":"Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions"},"content":{"rendered":"<p>Hello Kids!!! What you are waiting for? Here is the Answer Key for Go Math HMH Grade 4 Chapter 7? Just make use of these Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions and practice well. Students who are preparing for the grade 4 maths exam can get this <a href=\"https:\/\/ccssmathanswers.com\/go-math-grade-4-answer-key\/\" target=\"_blank\" rel=\"noopener noreferrer\">Go Math Grade 4 Answer Key<\/a> Homework Practice FL Chapter 7 Add and Subtract Fractions pdf from here to access and download for free.<\/p>\n<h2>Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions<\/h2>\n<p>Download Go Math Grade 4 Solution Key Homework Practice FL Chapter 7 Add and Subtract Fractions in pdf format and aid your preparation. First of all, begin your practice session with textbook solutions and then jump into this Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions for gaining better subject knowledge. These solutions are written by subject experts in a comprehend manner. So, you all can easily understand and practice more concepts.<\/p>\n<p><strong>Lesson: 1 &#8211; Add and Subtract Parts of a Whole<\/strong><\/p>\n<ul>\n<li><a href=\"#Common_Core_Add_and_Subtract_Fractions_Page_No_133\">Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 133<\/a><\/li>\n<li><a href=\"#Common_Core_Add_and_Subtract_Fractions_Page_No_134\">Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 134<\/a><\/li>\n<\/ul>\n<p><strong>Lesson: 2 &#8211; Write Fractions as Sums<\/strong><\/p>\n<ul>\n<li><a href=\"#Common_Core_Add_and_Subtract_Fractions_Page_No_135\">Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 135<\/a><\/li>\n<li><a href=\"#Common_Core_Add_and_Subtract_Fractions_Page_No_136\">Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 136<\/a><\/li>\n<\/ul>\n<p><strong>Lesson: 3 &#8211; Add Fractions Using Models<\/strong><\/p>\n<ul>\n<li><a href=\"#Common_Core_Add_and_Subtract_Fractions_Page_No_137\">Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 137<\/a><\/li>\n<li><a href=\"#Common_Core_Add_and_Subtract_Fractions_Page_No_138\">Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 138<\/a><\/li>\n<\/ul>\n<p><strong>Lesson: 4 &#8211; Subtract Fractions Using Models<\/strong><\/p>\n<ul>\n<li><a href=\"#Common_Core_Add_and_Subtract_Fractions_Page_No_139\">Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 139<\/a><\/li>\n<li><a href=\"#Common_Core_Add_and_Subtract_Fractions_Page_No_140\">Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 140<\/a><\/li>\n<\/ul>\n<p><strong>Lesson: 5 &#8211; Add and Subtract Fractions<\/strong><\/p>\n<ul>\n<li><a href=\"#Common_Core_Add_and_Subtract_Fractions_Page_No_141\">Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 141<\/a><\/li>\n<li><a href=\"#Common_Core_Add_and_Subtract_Fractions_Page_No_142\">Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 142<\/a><\/li>\n<\/ul>\n<p><strong>Lesson: 6 &#8211; Rename Fractions and Mixed Numbers<\/strong><\/p>\n<ul>\n<li><a href=\"#Common_Core_Add_and_Subtract_Fractions_Page_No_143\">Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 143<\/a><\/li>\n<li><a href=\"#Common_Core_Add_and_Subtract_Fractions_Page_No_144\">Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 144<\/a><\/li>\n<\/ul>\n<p><strong>Lesson: 7 &#8211; Add and Subtract Mixed Numbers<\/strong><\/p>\n<ul>\n<li><a href=\"#Common_Core_Add_and_Subtract_Fractions_Page_No_145\">Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 145<\/a><\/li>\n<li><a href=\"#Common_Core_Add_and_Subtract_Fractions_Page_No_146\">Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 146<\/a><\/li>\n<\/ul>\n<p><strong>Lesson: 8 &#8211; Record Subtraction with<\/strong><\/p>\n<ul>\n<li><a href=\"#Common_Core_Add_and_Subtract_Fractions_Page_No_147\">Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 147<\/a><\/li>\n<li><a href=\"#Common_Core_Add_and_Subtract_Fractions_Page_No_148\">Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 148<\/a><\/li>\n<\/ul>\n<p><strong>Lesson: 9 &#8211; Fractions and Properties of Addition<\/strong><\/p>\n<ul>\n<li><a href=\"#Common_Core_Add_and_Subtract_Fractions_Page_No_149\">Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 149<\/a><\/li>\n<li><a href=\"#Common_Core_Add_and_Subtract_Fractions_Page_No_150\">Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 150<\/a><\/li>\n<\/ul>\n<p><strong>Lesson: 10 &#8211; Read each problem and solve.<\/strong><\/p>\n<ul>\n<li><a href=\"#Common_Core_Add_and_Subtract_Fractions_Page_No_151\">Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 151<\/a><\/li>\n<li><a href=\"#Common_Core_Add_and_Subtract_Fractions_Page_No_152\">Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 152<\/a><\/li>\n<\/ul>\n<p><strong>Lesson 7.1<\/strong><\/p>\n<ul>\n<li><a href=\"#Common_Core_Add_aFractions_Page_Nond_Subtract_153\">Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 153<\/a><\/li>\n<li><a href=\"#Common_Core_Add_and_Subtract_Fractions_Page_No_154\">Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 154<\/a><\/li>\n<\/ul>\n<h3><a id=\"Common_Core_Add_and_Subtract_Fractions_Page_No_133\"><\/a>Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 133<\/h3>\n<p><strong>Add and Subtract Parts of a Whole<\/strong><\/p>\n<p><strong>Use the model to write an equation.<\/strong><\/p>\n<p>Question 1.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-4-Answer-Key-Homework-Practice-FL-Chapter-7-Add-and-Subtract-Fractions-img-1.jpg\" alt=\"Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions Common Core - Add and Subtract Fractions img 1\" width=\"487\" height=\"218\" \/><\/p>\n<p>Explanation:<br \/>\nBy seeing the above 3 figures we can say that the fraction of the shaded part of the first circle is 3\/8, the fraction of the second figure is 2\/8<br \/>\nBy adding the 2 fractions we get the fraction of the third circle.<br \/>\n3\/8 + 2\/8 = 5\/8<\/p>\n<p>Question 2.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-4-Answer-Key-Homework-Practice-FL-Chapter-7-Add-and-Subtract-Fractions-img-2.jpg\" alt=\"Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions Common Core - Add and Subtract Fractions img 2\" width=\"276\" height=\"100\" \/><br \/>\nType below:<br \/>\n_________<\/p>\n<p>Answer: 4\/5 &#8211; 3\/5 = 1\/5<\/p>\n<p>Explanation:<br \/>\nThe fraction of the shaded part for the above rectangle is 4\/5<br \/>\nThe fraction of the box is 3\/5<br \/>\nThe equation for the above figure is 4\/5 &#8211; 3\/5 = 1\/5<\/p>\n<p>Question 3.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-4-Answer-Key-Homework-Practice-FL-Chapter-7-Add-and-Subtract-Fractions-img-3.jpg\" alt=\"Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions Common Core - Add and Subtract Fractions img 3\" width=\"317\" height=\"73\" \/><br \/>\nType below:<br \/>\n_________<\/p>\n<p>Answer: 1\/4 + 2\/4 = 3\/4<\/p>\n<p>Explanation:<br \/>\nThe name of the fraction for the shaded part of first figure is 1\/4<br \/>\nThe name of the fraction for the shaded part of second figure is 1\/4<br \/>\nThe name of the fraction for the shaded part of third figure is 3\/4<br \/>\nSo, The equation for the above figure is 1\/4 + 2\/4 = 3\/4<\/p>\n<p><strong>Use the model to solve the equation.<\/strong><\/p>\n<p>Question 4.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-4-Answer-Key-Homework-Practice-FL-Chapter-7-Add-and-Subtract-Fractions-img-4.jpg\" alt=\"Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions Common Core - Add and Subtract Fractions img 4\" width=\"257\" height=\"92\" \/><br \/>\n\\(\\frac{2}{6}+\\frac{3}{6}\\) = \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: \\(\\frac { 2 }{ 6 } +\\frac { 3 }{ 6 } =\\frac { 5 }{ 6 } \\)<\/p>\n<p>Explanation:<br \/>\nThe name of the fraction for the shaded part of first figure is 2\/6<br \/>\nThe name of the fraction for the shaded part of second figure is 3\/6<br \/>\nThe name of the fraction for the shaded part of third figure is 5\/6<br \/>\nSo, The equation for the above figure is \\(\\frac { 2 }{ 6 } +\\frac { 3 }{ 6 } =\\frac { 5 }{ 6 } \\)<\/p>\n<p>Question 5.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-4-Answer-Key-Homework-Practice-FL-Chapter-7-Add-and-Subtract-Fractions-img-5.jpg\" alt=\"Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions Common Core - Add and Subtract Fractions img 5\" width=\"273\" height=\"84\" \/><br \/>\n\\(\\frac{3}{5}-\\frac{2}{5}\\) = \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: \\(\\frac { 3 }{ 5 } -\\frac { 2 }{ 5 } =\\frac { 1 }{ 5 } \\)<\/p>\n<p>Explanation:<br \/>\nThe name of the fraction for the shaded part of figure is 3\/5<br \/>\nThe name of the fraction for the shaded part of closed box is 2\/5<br \/>\nSo, The equation for the above figure is \\(\\frac { 3 }{ 5 } -\\frac { 2 }{ 5 } =\\frac { 1 }{ 5 } \\)<\/p>\n<p><em><strong>Problem Solving<\/strong><\/em><\/p>\n<p>Question 6.<br \/>\nJake ate \\(\\frac{4}{8}\\) of a pizza. Millie ate \\(\\frac{3}{8}\\) of the same pizza. How much of the pizza was eaten by Jake and Millie?<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 7\/8 of pizza<\/p>\n<p>Explanation:<br \/>\nGiven that,<br \/>\nJake ate \\(\\frac { 4 }{ 8 } \\) of a pizza.<br \/>\nMillie ate \\(\\frac { 3}{ 8 } \\) of the same pizza.<br \/>\nTo find how much of the pizza was eaten by Jake and Millie<br \/>\nWe have to add both the fractions<br \/>\n\\(\\frac { 4 }{ 8 } \\) + \\(\\frac { 3 }{ 8 } \\) = \\(\\frac { 7 }{ 8 } \\)<br \/>\nThus the fraction of the pizza eaten by Jake and Millie is \\(\\frac { 7 }{ 8 } \\)<\/p>\n<p>Question 7.<br \/>\nKate ate \\(\\frac{1}{4}\\) of her orange. Ben ate \\(\\frac{2}{4}\\) of his banana. Did Kate and Ben eat \\(\\frac{1}{4}+\\frac{2}{4}=\\frac{3}{4}\\) of their fruit?<br \/>\nExplain.<br \/>\nType below:<br \/>\n__________<\/p>\n<p>Answer: No, one whole refers to orange and the other whole to a banana.<\/p>\n<h3><a id=\"Common_Core_Add_and_Subtract_Fractions_Page_No_134\"><\/a>Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 134<\/h3>\n<p><em><strong>Lesson Check<\/strong><\/em><\/p>\n<p>Question 1.<br \/>\nA whole pie is cut into 8 equal slices. Three of the slices are served. How much of the pie is left?<br \/>\nOptions:<br \/>\na. \\(\\frac{1}{8}\\)<br \/>\nb. \\(\\frac{3}{8}\\)<br \/>\nc. \\(\\frac{5}{8}\\)<br \/>\nd. \\(\\frac{7}{8}\\)<\/p>\n<p>Answer: \\(\\frac { 5 }{ 8} \\)<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nA whole pie is cut into 8 equal slices. Three of the slices are served.<br \/>\nThe fraction of 8 slices is 8\/8.<br \/>\nOut of which 3\/8 are served.<br \/>\n8\/8 &#8211; 3\/8 = 5\/8<br \/>\nTherefore \\(\\frac { 5 }{ 8} \\) of the pie is left.<br \/>\nThus the correct answer is option c.<\/p>\n<p>Question 2.<br \/>\nAn orange is divided into 6 equal wedges. Jody eats 1 wedge. Then she eats 3 more wedges. How much of the orange did Jody eat?<br \/>\nOptions:<br \/>\na. \\(\\frac{1}{6}\\)<br \/>\nb. \\(\\frac{4}{6}\\)<br \/>\nc. \\(\\frac{5}{6}\\)<br \/>\nd. \\(\\frac{6}{6}\\)<\/p>\n<p>Answer: \\(\\frac { 4}{ 6 } \\)<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nAn orange is divided into 6 equal wedges.<br \/>\nJody eats 1 wedge.<br \/>\nThen she eats 3 more wedges.<br \/>\nThe fraction of orange that Jody eat is \\(\\frac { 4}{ 6 } \\).<br \/>\nThus the correct answer is option b.<\/p>\n<p><em><strong>Spiral Review<\/strong><\/em><\/p>\n<p>Question 3.<br \/>\nWhich list of distances is in order from least to greatest?<br \/>\nOptions:<br \/>\na. \\(\\frac{1}{8} mile, \\frac{3}{16} mile, \\frac{3}{4} mile\\)<br \/>\nb. \\(\\frac{3}{4} mile, \\frac{1}{8} mile, \\frac{3}{16} mile\\)<br \/>\nc. \\(\\frac{1}{8} mile, \\frac{3}{4} mile, \\frac{3}{16} mile\\)<br \/>\nd. \\(\\frac{3}{16} mile, \\frac{1}{8} mile, \\frac{3}{4} mile\\)<\/p>\n<p>Answer: \\(\\frac { 1 }{ 8 } \\) Mile, \\(\\frac { 3 }{ 16 } \\) Mile, \\(\\frac { 3 }{ 4 } \\) Mile<\/p>\n<p>Explantion:<br \/>\nCompare the three fractions 1\/8, 3\/4 and 3\/16<br \/>\nMake the common denominators.<br \/>\n1\/8 \u00d7 2\/2 = 2\/16<br \/>\n3\/4 \u00d7 4\/4 = 12\/16<br \/>\nThe fractions are 2\/16, 12\/16 and 3\/16<br \/>\nThe numerator with the highest number will be the greatest.<br \/>\nThe fractions from least to greatest is \\(\\frac { 1 }{ 8 } \\) Mile, \\(\\frac { 3 }{ 16 } \\) Mile, \\(\\frac { 3 }{ 4 } \\) Mile.<br \/>\nThus the correct answer is option d.<\/p>\n<p>Question 4.<br \/>\nJeremy walked \\(\\frac{6}{8}\\) of the way to school and ran the rest of the way. What fraction, in simplest form, shows the part of the way that Jeremy walked?<br \/>\nOptions:<br \/>\na. \\(\\frac{1}{4}\\)<br \/>\nb. \\(\\frac{3}{8}\\)<br \/>\nc. \\(\\frac{1}{2}\\)<br \/>\nd. \\(\\frac{3}{4}\\)<\/p>\n<p>Answer: \\(\\frac { 3 }{ 4 } \\)<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nJeremy walked 6\/8 of the way to school and ran the rest of the way.<br \/>\nThe simplest form of 6\/8 is 3\/8.<br \/>\nThe simplest form of part of the way that Jeremy walked is 3\/8.<br \/>\nThus the correct answer is option b.<\/p>\n<p>Question 5.<br \/>\nAn elevator starts on the 100th floor of a building. It descends 4 floors every 10 seconds. At what floor will the elevator be 60 seconds after it starts?<br \/>\nOptions:<br \/>\na. 60<sup>th<\/sup> floor<br \/>\nb. 66<sup>th<\/sup> floor<br \/>\nc. 72<sup>nd<\/sup> floor<br \/>\nd. 76<sup>th<\/sup> floor<\/p>\n<p>Answer: 76th floor<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nAn elevator starts on the 100th floor of a building.<br \/>\nIt descends 4 floors every 10 seconds.<br \/>\n4 floors &#8211; 10 seconds<br \/>\n? &#8211; 60 seconds<br \/>\n60 \u00d7 4\/10 = 240\/10 = 24 floors<br \/>\n100 &#8211; 24 = 76th floor<br \/>\nThus the correct answer is option d.<\/p>\n<p>Question 6.<br \/>\nFor a school play, the teacher asked the class to set up chairs in 20 rows with 25 chairs in each row. After setting up all the chairs, they were 5 chairs short. How many chairs did the class set up?<br \/>\nOptions:<br \/>\na. 400<br \/>\nb. 450<br \/>\nc. 495<br \/>\nd. 500<\/p>\n<p>Answer: 495<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nFor a school play, the teacher asked the class to set up chairs in 20 rows with 25 chairs in each row.<br \/>\nAfter setting up all the chairs, they were 5 chairs short.<br \/>\n20 \u00d7 25 = 500<br \/>\n500 &#8211; 5 = 495<br \/>\nTherefore the class set up 495 chairs.<br \/>\nThus the correct answer is c.<\/p>\n<h3><a id=\"Common_Core_Add_and_Subtract_Fractions_Page_No_135\"><\/a>Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 135<\/h3>\n<p><strong>Write Fractions as Sums<\/strong><\/p>\n<p><strong>Write the fraction as a sum of unit fractions.<\/strong><\/p>\n<p>Question 1.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-4-Answer-Key-Homework-Practice-FL-Chapter-7-Add-and-Subtract-Fractions-img-6.jpg\" alt=\"Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions Common Core - Add and Subtract Fractions img 6\" width=\"337\" height=\"113\" \/><\/p>\n<p>Answer: 1\/5 + 1\/5 + 1\/5 + 1\/5<\/p>\n<p>Explanation:<br \/>\nThe sum of the unit fractions for 4\/5 is 1\/5 + 1\/5 + 1\/5 + 1\/5.<\/p>\n<p>Question 2.<br \/>\n\\(\\frac{3}{8}\\) =<br \/>\nType below:<br \/>\n__________<\/p>\n<p>Answer: 1\/8 + 1\/8 + 1\/8<\/p>\n<p>Explanation:<br \/>\nThe sum of the unit fractions for 3\/8 is 1\/8 + 1\/8 + 1\/8<\/p>\n<p>Question 3.<br \/>\n\\(\\frac{6}{12}\\) =<br \/>\nType below:<br \/>\n__________<\/p>\n<p>Answer: 1\/12 + 1\/12 + 1\/12 + 1\/12 + 1\/12 + 1\/12<\/p>\n<p>Explanation:<br \/>\nThe sum of the unit fractions for 6\/12 is 1\/12 + 1\/12 + 1\/12 + 1\/12 + 1\/12 + 1\/12<\/p>\n<p>Question 4.<br \/>\n\\(\\frac{4}{4}\\) =<br \/>\nType below:<br \/>\n__________<\/p>\n<p>Answer: 1\/4 + 1\/4 + 1\/4 + 1\/4<\/p>\n<p>Explanation:<br \/>\nThe sum of the unit fractions for 4\/4 is 1\/4 + 1\/4 + 1\/4 + 1\/4<\/p>\n<p><strong>Write the fraction as a sum of fractions three different ways.<\/strong><\/p>\n<p>Question 5.<br \/>\n\\(\\frac{7}{10}\\)<br \/>\nType below:<br \/>\n__________<\/p>\n<p>Answer: 1\/10 + 1\/10 + 1\/10 + 1\/10 + 1\/10 + 1\/10 + 1\/10<\/p>\n<p>Explanation:<br \/>\nThe sum of the unit fractions for 7\/10 is 1\/10 + 1\/10 + 1\/10 + 1\/10 + 1\/10 + 1\/10 + 1\/10<\/p>\n<p>Question 6.<br \/>\n\\(\\frac{6}{6}\\)<br \/>\nType below:<br \/>\n__________<\/p>\n<p>Answer: 1\/6 + 1\/6 + 1\/6 + 1\/6 + 1\/6 + 1\/6<\/p>\n<p>Explanation:<br \/>\nThe sum of the unit fractions for 6\/6 is 1\/6 + 1\/6 + 1\/6 + 1\/6 + 1\/6 + 1\/6<\/p>\n<p><em><strong>Problem Solving<\/strong><\/em><\/p>\n<p>Question 7.<br \/>\nMiguel\u2019s teacher asks him to color \\(\\frac{4}{8}\\) of his grid. He must use 3 colors: red, blue, and green. There must be more green sections than red sections. How can Miguel color the sections of his grid to follow all the rules?<br \/>\nType below:<br \/>\n__________<\/p>\n<p>Answer: 1\/8 red, 1\/8 blue, and 2\/8 green<\/p>\n<p>Explanation:<br \/>\nIf there are 8 tiles, coloring \\(\\frac { 4 }{ 8 }\\) means coloring 4 tiles. Using those three colors, we could use each 1 time with 1 leftover. Since we must have more green, we would use it twice; this would give us 2 green, 1 red and 1 blue.<br \/>\nSince the grid is not necessarily 8 squares, we must account for this by saying 2\/8 green, 1\/8 red, and 1\/8 blue<\/p>\n<p>Question 8.<br \/>\nPetra is asked to color \\(\\frac{6}{6}\\) of her grid. She must use 3 colors: blue, red, and pink. There must be more blue sections than red sections or pink sections. What are the different ways Petra can color the sections of her grid and follow all the rules?<br \/>\nType below:<br \/>\n__________<\/p>\n<p>Answer: 3\/6 blue, 2\/6 red, 1\/6 pink<\/p>\n<p>Explanation:<br \/>\n1. 3 blues, 2 red, 1 pink.<br \/>\n2. 3 blues, 2 pink, 1 red.<br \/>\n3. 4 blues, 1 red, 1 pink<br \/>\nThe different ways in which Petra can color the sections of her grid and follow the rules are;<br \/>\n1. 3 blues, 2 red, 1 pink.<br \/>\n2. 3 blues, 2 pink, 1 red.<br \/>\n3. 4 blues, 1 red, 1 pink<br \/>\nAll these three ways follows the rules that; there must be three colors an also Blue sections are more than red sections or pink sections.<\/p>\n<h3><a id=\"Common_Core_Add_and_Subtract_Fractions_Page_No_136\"><\/a>Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 136<\/h3>\n<p><em><strong>Lesson Check<\/strong><\/em><\/p>\n<p>Question 1.<br \/>\nJorge wants to write \\(\\frac{4}{5}\\) as a sum of unit fractions. Which of the following should he write?<br \/>\nOptions:<br \/>\na. \\(\\frac{3}{5}+\\frac{1}{5}\\)<br \/>\nb. \\(\\frac{2}{5}+\\frac{2}{5}\\)<br \/>\nc. \\(\\frac{1}{5}+\\frac{1}{5}+\\frac{2}{5}\\)<br \/>\nd. \\(\\frac{1}{5}+\\frac{1}{5}+\\frac{1}{5}+\\frac{1}{5}\\)<\/p>\n<p>Answer: \\(\\frac { 1 }{ 5 } +\\frac { 1 }{ 5 } +\\frac { 1 }{ 5 } +\\frac { 1 }{ 5 } \\)<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nJorge wants to write \\(\\frac { 4 }{ 5 } \\) as a sum of unit fractions.<br \/>\nThe sum of the unit fraction for \\(\\frac { 4 }{ 5 } \\) is \\(\\frac { 1 }{ 5 } +\\frac { 1 }{ 5 } +\\frac { 1 }{ 5 } +\\frac { 1 }{ 5 } \\)<br \/>\nThus the correct answer is option d.<\/p>\n<p>Question 2.<br \/>\nWhich expression is equivalent to \\(\\frac{7}{8}\\)?<br \/>\nOptions:<br \/>\na. \\(\\frac{5}{8}+\\frac{2}{8}+\\frac{1}{8}\\)<br \/>\nb. \\(\\frac{3}{8}+\\frac{3}{8}+\\frac{1}{8}+\\frac{1}{8}\\)<br \/>\nc. \\(\\frac{4}{8}+\\frac{2}{8}+\\frac{1}{8}\\)<br \/>\nd. \\(\\frac{4}{8}+\\frac{2}{8}+\\frac{2}{8}\\)<\/p>\n<p>Answer: \\(\\frac { 4 }{ 8 } +\\frac { 2 }{ 8 }+\\frac { 1 }{ 8 } \\)<\/p>\n<p>Explanation:<br \/>\nThe fraction equivalent to \\(\\frac { 7 }{ 8 } \\) is \\(\\frac { 4 }{ 8 } +\\frac { 2 }{ 8 }+\\frac { 1 }{ 8 } \\).<br \/>\nThus the correct answer is option c.<\/p>\n<p><em><strong>Spiral Review<\/strong><\/em><\/p>\n<p>Question 3.<br \/>\nAn apple is cut into 6 equal slices. Nancy eats 2 of the slices. What fraction of the apple is left?<br \/>\nOptions:<br \/>\na. \\(\\frac{1}{6}\\)<br \/>\nb. \\(\\frac{2}{6}\\)<br \/>\nc. \\(\\frac{3}{6}\\)<br \/>\nd. \\(\\frac{4}{6}\\)<\/p>\n<p>Answer: \\(\\frac { 4 }{ 6 } \\)<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nAn apple is cut into 6 equal slices. Nancy eats 2 of the slices.<br \/>\n6 &#8211; 2 = 4<br \/>\n\\(\\frac { 6 }{ 6 } \\) &#8211; \\(\\frac { 2 }{ 6 } \\) = \\(\\frac { 4 }{ 6 } \\)<br \/>\nThus the correct answer is option d.<\/p>\n<p>Question 4.<br \/>\nWhich of the following numbers is a prime number?<br \/>\nOptions:<br \/>\na. 1<br \/>\nb. 11<br \/>\nc. 21<br \/>\nd. 51<\/p>\n<p>Answer: 11<\/p>\n<p>Explanation:<br \/>\nA prime number is a natural number greater than 1 that is not a product of two smaller natural numbers.<br \/>\n11 is a multiple of 1 and itself.<br \/>\nThus the correct answer is option b.<\/p>\n<p>Question 5.<br \/>\nA teacher has a bag of 100 unit cubes. She gives an equal number of cubes to each of the 7 groups in her class. She gives each group as many cubes as she<br \/>\ncan. How many unit cubes are left over?<br \/>\nOptions:<br \/>\na. 1<br \/>\nb. 2<br \/>\nc. 3<br \/>\nd. 6<\/p>\n<p>Answer: 2<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nA teacher has a bag of 100 unit cubes. She gives an equal number of cubes to each of the 7 groups in her class.<br \/>\nShe gives each group as many cubes as she can.<br \/>\n100 divided by 7 is 14 r 2, so there are 2 leftover.<br \/>\nThus the correct answer is option b.<\/p>\n<p>Question 6.<br \/>\nJessie sorted the coins in her bank. She made 7 stacks of 6 dimes and 8 stacks of 5 nickels. She then found 1 dime and 1 nickel. How many dimes and nickels does Jessie have in all?<br \/>\nOptions:<br \/>\na. 84<br \/>\nb. 82<br \/>\nc. 80<br \/>\nd. 28<\/p>\n<p>Answer: 84<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nJessie sorted the coins in her bank. She made 7 stacks of 6 dimes and 8 stacks of 5 nickels.<br \/>\nShe then found 1 dime and 1 nickel.<br \/>\n43 dimes and 41 nickles<br \/>\n43 + 41 = 84<br \/>\nJessie has 84 dimes and nickels in all.<br \/>\nThus the correct answer is option a.<\/p>\n<h3><a id=\"Common_Core_Add_and_Subtract_Fractions_Page_No_137\"><\/a>Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 137<\/h3>\n<p><strong>Add Fractions Using Models<\/strong><\/p>\n<p><strong>Find the sum. Use fraction strips to help.<\/strong><\/p>\n<p>Question 1.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-4-Answer-Key-Homework-Practice-FL-Chapter-7-Add-and-Subtract-Fractions-img-7.jpg\" alt=\"Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions Common Core - Add and Subtract Fractions img 7\" width=\"199\" height=\"169\" \/><\/p>\n<p>Answer: 3\/6<\/p>\n<p>Question 2.<br \/>\n\\(\\frac{4}{10}+\\frac{5}{10}\\) = \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 9\/10<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-8672\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/11\/HMH-Go-Math-Grade-4-Answer-Key-Chapter-7-Add-and-Subtract-Fractions-Img_6.jpg\" alt=\"HMH Go Math Grade 4 Answer Key Chapter 7 Add and Subtract Fractions Img_6\" width=\"256\" height=\"173\" \/><\/p>\n<p>Question 3.<br \/>\n\\(\\frac{1}{3}+\\frac{2}{3}\\) = \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 3\/3<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-8673\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/11\/HMH-Go-Math-Grade-4-Answer-Key-Chapter-Add-Subtract-Fractions-Img_7.jpg\" alt=\"HMH Go Math Grade 4 Answer Key Chapter Add &amp; Subtract Fractions Img_7\" width=\"257\" height=\"169\" \/><\/p>\n<p>Question 4.<br \/>\n\\(\\frac{2}{4}+\\frac{1}{4}\\) = \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 3\/4<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-8674\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/11\/HMH-Go-Math-Grade-4-Key-Chapter-7-Add-and-Subtract-Fractions-Img_8.jpg\" alt=\"HMH Go Math Grade 4 Key Chapter 7 Add and Subtract Fractions Img_8\" width=\"250\" height=\"163\" \/><\/p>\n<p>Question 5.<br \/>\n\\(\\frac{2}{12}+\\frac{4}{12}\\) = \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 6\/12<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-8675\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/11\/HMH-Go-Math-Grade-4-Key-Chapter-7-Add-Subtract-Fractions-Img_9.jpg\" alt=\"HMH Go Math Grade 4 Key Chapter 7 Add &amp; Subtract Fractions Img_9\" width=\"251\" height=\"161\" \/><\/p>\n<p>Question 6.<br \/>\n\\(\\frac{1}{6}+\\frac{2}{6}\\) = \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 3\/6<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-8676\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/11\/Go-Math-Grade-4-Key-Chapter-7-Add-Subtract-Fractions-Img_10.jpg\" alt=\"Go Math Grade 4 Key Chapter 7 Add &amp; Subtract Fractions Img_10\" width=\"251\" height=\"162\" \/><\/p>\n<p>Question 7.<br \/>\n\\(\\frac{3}{12}+\\frac{9}{12}\\) = \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 12\/12<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-medium wp-image-8677\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/11\/Go-Math-Grade-4-Answer-Key-Chapter-7-Add-Subtract-Fractions-Img_11-300x181.jpg\" alt=\"Go Math Grade 4 Answer Key Chapter 7 Add &amp; Subtract Fractions Img_11\" width=\"300\" height=\"181\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/11\/Go-Math-Grade-4-Answer-Key-Chapter-7-Add-Subtract-Fractions-Img_11-300x181.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/11\/Go-Math-Grade-4-Answer-Key-Chapter-7-Add-Subtract-Fractions-Img_11.jpg 391w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 8.<br \/>\n\\(\\frac{3}{8}+\\frac{4}{8}\\) = \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 7\/8<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-8678\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/11\/Go-Math-4th-Grade-Key-Chapter-7-Add-Subtract-Fractions-Img_12.jpg\" alt=\"Go Math 4th Grade Key Chapter 7 Add &amp; Subtract Fractions Img_12\" width=\"252\" height=\"171\" \/><\/p>\n<p>Question 9.<br \/>\n\\(\\frac{3}{4}+\\frac{1}{4}\\) = \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 4\/4<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-8679\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/11\/Go-Math-4th-Grade-Answer-Key-Chapter-7-Add-Subtract-Fractions-Img_13.jpg\" alt=\"Go Math 4th Grade Answer Key Chapter 7 Add &amp; Subtract Fractions Img_13\" width=\"253\" height=\"172\" \/><\/p>\n<p>Question 10.<br \/>\n\\(\\frac{1}{5}+\\frac{2}{5}\\) = \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 3\/5<\/p>\n<p>Explanation:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-8680\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/11\/Go-Math-Grade-4-Answer-Key-Chapter-Img_14.jpg\" alt=\"Go Math Grade 4 Answer Key Chapter Img_14\" width=\"248\" height=\"162\" \/><\/p>\n<p><em><strong>Problem Solving<\/strong><\/em><\/p>\n<p>Question 11.<br \/>\nLola walks \\(\\frac{4}{10}\\) mile to her friend\u2019s house. Then she walks \\(\\frac{5}{10}\\) mile to the store. How far does she walk in all?<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\) mile<\/p>\n<p>Answer: \\(\\frac { 9 }{ 10 } \\) mile<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nLola walks \\(\\frac { 4 }{ 10} \\) mile to her friend\u2019s house.<br \/>\nThen she walks \\(\\frac { 5 }{ 10 } \\) mile to the store.<br \/>\n\\(\\frac { 4 }{ 10} \\) + \\(\\frac { 5 }{ 10 } \\) = \\(\\frac { 9 }{ 10 } \\)<br \/>\nTherefore she walked \\(\\frac { 9 }{ 10 } \\) mile in all.<\/p>\n<p>Question 12.<br \/>\nEvan eats \\(\\frac{1}{8}\\) of a pan of lasagna and his brother eats \\(\\frac{2}{8}\\) of it. What fraction of the pan of lasagna do they eat in all?<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: \\(\\frac { 3 }{ 8 } \\) of the pan<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nEvan eats \\(\\frac { 1 }{ 8 } \\) of a pan of lasagna and his brother eats \\(\\frac { 2 }{ 8 } \\) of it.<br \/>\n\\(\\frac { 1 }{ 8 } \\) + \\(\\frac { 2 }{ 8 } \\)<br \/>\n= \\(\\frac { 3 }{ 8 } \\)<\/p>\n<p>Question 13.<br \/>\nJacqueline buys \\(\\frac{2}{4}\\) yard of green ribbon and \\(\\frac{1}{4}\\) yard of pink ribbon. How many yards of ribbon does she buy in all?<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\) yard<\/p>\n<p>Answer: \\(\\frac { 3 }{ 4 } \\) yard<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nJacqueline buys \\(\\frac { 2 }{ 4 } \\) yard of green ribbon and \\(\\frac { 1 }{ 4 } \\) yard of pink ribbon.<br \/>\n\\(\\frac { 2 }{ 4 } \\) + \\(\\frac { 1 }{ 4 } \\)<br \/>\n= \\(\\frac { 3 }{ 4 } \\)<br \/>\nThus Jacqueline bought \\(\\frac { 3 }{ 4 } \\) yards of ribbon in all.<\/p>\n<p>Question 14.<br \/>\nShu mixes \\(\\frac{2}{3}\\) pound of peanuts with \\(\\frac{1}{3}\\) pound of almonds. How many pounds of nuts does Shu mix in all?<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\) pound<\/p>\n<p>Answer: 3\/3 pound<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nShu mixes \\(\\frac { 2 }{ 3 } \\) pound of peanuts with \\(\\frac { 1 }{ 3 } \\) pound of almonds.<br \/>\n\\(\\frac { 2 }{ 3 } \\) + \\(\\frac { 1 }{ 3 } \\)<br \/>\n= \\(\\frac { 3 }{ 3 } \\)<br \/>\nTherefore Shu mix \\(\\frac { 3 }{ 3 } \\) pounds of nuts in all.<\/p>\n<h3><a id=\"Common_Core_Add_and_Subtract_Fractions_Page_No_138\"><\/a>Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 138<\/h3>\n<p><em><strong>Lesson Check<\/strong><\/em><\/p>\n<p>Question 1.<br \/>\nMary Jane has \\(\\frac{3}{8}\\) of a medium pizza left. Hector has \\(\\frac{2}{8}\\) of another medium pizza left. How much pizza do they have altogether?<br \/>\nOptions:<br \/>\na. \\(\\frac{1}{8}\\)<br \/>\nb. \\(\\frac{4}{8}\\)<br \/>\nc. \\(\\frac{5}{8}\\)<br \/>\nd. \\(\\frac{6}{8}\\)<\/p>\n<p>Answer: \\(\\frac { 5 }{ 8 } \\)<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nMary Jane has \\(\\frac { 3 }{ 8 } \\) of a medium pizza left.<br \/>\nHector has \\(\\frac { 2 }{ 8 } \\) of another medium pizza left.<br \/>\nTo find how much pizza do they have altogether we have to add both the fractions.<br \/>\n\\(\\frac { 3 }{ 8 } \\) + \\(\\frac { 2 }{ 8 } \\) = \\(\\frac { 5 }{ 8 } \\)<br \/>\nTherefore Mary Jane and Hector has \\(\\frac { 5 }{ 8 } \\) pizza altogether.<br \/>\nThus the correct answer is option c.<\/p>\n<p>Question 2.<br \/>\nJeannie ate \\(\\frac{1}{4}\\) of an apple. Kelly ate \\(\\frac{2}{4}\\) of the apple. How much did they eat in all?<br \/>\nOptions:<br \/>\na. \\(\\frac{1}{4}\\)<br \/>\nb. \\(\\frac{2}{8}\\)<br \/>\nc. \\(\\frac{3}{8}\\)<br \/>\nd. \\(\\frac{3}{4}\\)<\/p>\n<p>Answer: \\(\\frac { 3 }{ 4 } \\)<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nJeannie ate \\(\\frac { 1 }{ 4 } \\) of an apple.<br \/>\nKelly ate \\(\\frac { 2 }{ 4 } \\) of the apple.<br \/>\n\\(\\frac { 1 }{ 4 } \\) + \\(\\frac { 2 }{ 4 } \\) = \\(\\frac { 3 }{ 4 } \\)<br \/>\nThus the correct answer is option d.<\/p>\n<p><em><strong>Spiral Review<\/strong><\/em><\/p>\n<p>Question 3.<br \/>\nKaren is making 14 different kinds of greeting cards. She is making 12 of each kind. How many greeting cards is she making?<br \/>\nOptions:<br \/>\na. 120<br \/>\nb. 132<br \/>\nc. 156<br \/>\nd. 168<\/p>\n<p>Answer: 168<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nKaren is making 14 different kinds of greeting cards.<br \/>\nShe is making 12 of each kind.<br \/>\nTo find how many greeting cards she is making we have to multiply 14 and 12.<br \/>\n14 \u00d7 12 = 168.<br \/>\nThus the correct answer is option d.<\/p>\n<p>Question 4.<br \/>\nJefferson works part time and earns $1,520 in four weeks. How much does he earn each week?<br \/>\nOptions:<br \/>\na. $305<br \/>\nb. $350<br \/>\nc. $380<br \/>\nd. $385<\/p>\n<p>Answer: $380<\/p>\n<p>Explanation:<br \/>\nJefferson works part-time and earns $1,520 in four weeks.<br \/>\n1520 &#8211; 4 weeks<br \/>\n? &#8211; 1 week<br \/>\n1520\/4 = $380<br \/>\nThus the correct answer is option c<\/p>\n<p>Question 5.<br \/>\nBy installing efficient water fixtures, the average American can reduce water use to about 45 gallons of water per day. Using such water fixtures, about how many gallons of water would the average American use in December?<br \/>\nOptions:<br \/>\na. about 1,200 gallons<br \/>\nb. about 1,500 gallons<br \/>\nc. about 1,600 gallons<br \/>\nd. about 2,000 gallons<\/p>\n<p>Answer: about 1,500 gallons<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nBy installing efficient water fixtures, the average American can reduce water use to about 45 gallons of water per day.<br \/>\n1 day &#8211; 45 gallons<br \/>\n31 days &#8211; ?<br \/>\n45 \u00d7 31 = 1395 gallons<br \/>\nThe number near to 1395 is 1500 gallons.<br \/>\nThus the correct answer is option b.<\/p>\n<p>Question 6.<br \/>\nCollin is making a bulletin board and note center. He is using square cork tiles and square dry-erase tiles. One of every 3 squares will be a cork square. If he uses 12 squares for the center, how many will be cork squares?<br \/>\nOptions:<br \/>\na. 3<br \/>\nb. 4<br \/>\nc. 6<br \/>\nd. 8<\/p>\n<p>Answer: 4<\/p>\n<p>Explanation:<br \/>\nGiven that,<br \/>\nCollin is making a bulletin board and note center.<br \/>\nHe is using square cork tiles and square dry-erase tiles.<br \/>\nOne of every 3 squares will be a cork square.<br \/>\n12\/3 = 4<br \/>\nThus the correct answer is option b.<\/p>\n<h3><a id=\"Common_Core_Add_and_Subtract_Fractions_Page_No_139\"><\/a>Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 139<\/h3>\n<p><strong>Subtract Fractions Using Models<\/strong><\/p>\n<p><strong>Subtract. Use fraction strips to help.<\/strong><\/p>\n<p>Question 1.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-4-Answer-Key-Homework-Practice-FL-Chapter-7-Add-and-Subtract-Fractions-img-8.jpg\" alt=\"Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions Common Core - Add and Subtract Fractions img 8\" width=\"226\" height=\"158\" \/><\/p>\n<p>Answer: 3\/5<\/p>\n<p>Explanation:<br \/>\nGiven the fraction, 4\/5 and 1\/5<br \/>\nThe denominators of both the fractions are the same so subtract the numerators.<br \/>\n4\/5 &#8211; 1\/5 = 3\/5<\/p>\n<p>Question 2.<br \/>\n\\(\\frac{3}{4}-\\frac{1}{4}\\) = \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 2\/4<\/p>\n<p>Explanation:<br \/>\nGiven the fractions \\(\\frac { 3}{ 4 } \\) and [\/latex] \\frac { 1}{ 4 } [\/latex]<br \/>\nThe denominators of both the fractions are the same so subtract the numerators.<br \/>\n\\(\\frac { 3}{ 4 } &#8211; \\frac { 1}{ 4 } = \\frac { 2 }{ 4 } \\)<\/p>\n<p>Question 3.<br \/>\n\\(\\frac{5}{6}-\\frac{1}{6}\\) = \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 4\/6<\/p>\n<p>Explanation:<br \/>\nGiven the fractions \\(\\frac { 5 }{ 6 } \\) and [\/latex] \\frac { 1 }{ 6 } [\/latex]<br \/>\nThe denominators of both the fractions are the same so subtract the numerators.<br \/>\n\\(\\frac { 5}{ 6 } &#8211; \\frac { 1}{ 6 } = \\frac { 4 }{ 6 } \\)<\/p>\n<p>Question 4.<br \/>\n\\(\\frac{7}{8}-\\frac{1}{8}\\) = \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 6\/8<\/p>\n<p>Explanation:<br \/>\nGiven the fractions \\(\\frac { 7 }{ 8 } \\) and [\/latex] \\frac { 1 }{ 8 } [\/latex]<br \/>\nThe denominators of both the fractions are the same so subtract the numerators.<br \/>\n\\(\\frac { 7}{ 8 } &#8211; \\frac { 1}{ 8 } = \\frac { 6 }{ 8 } \\)<\/p>\n<p>Question 5.<br \/>\n1 &#8211; \\(\\frac{2}{3}\\) = \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 1\/3<\/p>\n<p>Explanation:<br \/>\nGiven the fractions \\(\\frac { 1 }{ 3 } \\) and [\/latex] \\frac { 2 }{ 3 } [\/latex]<br \/>\nThe denominators of both the fractions are the same so subtract the numerators.<br \/>\n\\(\\frac { 1}{ 3 } &#8211; \\frac { 2}{ 3 } = \\frac { 1}{ 3 } \\)<\/p>\n<p>Question 6.<br \/>\n\\(\\frac{8}{10}-\\frac{2}{10}\\) = \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 6\/10<\/p>\n<p>Explanation:<br \/>\nGiven the fractions \\(\\frac { 8 }{ 10 } \\) and [\/latex] \\frac { 2 }{ 10 } [\/latex]<br \/>\nThe denominators of both the fractions are the same so subtract the numerators.<br \/>\n\\(\\frac { 8}{ 10 } &#8211; \\frac { 2}{ 10 } = \\frac { 6 }{ 10 } \\)<\/p>\n<p>Question 7.<br \/>\n\\(\\frac{3}{4}-\\frac{1}{4}\\) = \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 2\/4<\/p>\n<p>Explanation:<br \/>\nGiven the fractions \\(\\frac { 3 }{ 4 } \\) and [\/latex] \\frac { 1 }{ 4 } [\/latex]<br \/>\nThe denominators of both the fractions are the same so subtract the numerators.<br \/>\n\\(\\frac { 3}{ 4 } &#8211; \\frac { 1}{ 4 } = \\frac { 2 }{ 4 } \\)<\/p>\n<p>Question 8.<br \/>\n\\(\\frac{7}{6}-\\frac{5}{6}\\) = \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 2\/6<\/p>\n<p>Explanation:<br \/>\nGiven the fractions \\(\\frac { 7 }{ 6 } \\) and [\/latex] \\frac { 5 }{ 6 } [\/latex]<br \/>\nThe denominators of both the fractions are the same so subtract the numerators.<br \/>\n\\(\\frac { 7}{ 6 } &#8211; \\frac {5}{ 6 } = \\frac { 2 }{ 6 } \\)<\/p>\n<p><em><strong>Problem Solving<\/strong><\/em><\/p>\n<p><strong>Use the table for 9 and 10.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-4-Answer-Key-Homework-Practice-FL-Chapter-7-Add-and-Subtract-Fractions-img-9.jpg\" alt=\"Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions Common Core - Add and Subtract Fractions img 9\" width=\"243\" height=\"250\" \/><\/p>\n<p>Question 9.<br \/>\nEna is making trail mix. She buys the items shown in the table. How many more pounds of pretzels than raisins does she buy?<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 5\/8 pound<\/p>\n<p>Explanation:<br \/>\nGiven that,<br \/>\nEna is making trail mix.<br \/>\npretzels = 7\/8<br \/>\nRaisins = 2\/8<br \/>\nTo find the number of more pounds of pretzels than raisins she buy<br \/>\nwe have to subtract both the fractions.<br \/>\n7\/8 &#8211; 2\/8 = 5\/8<\/p>\n<p>Question 10.<br \/>\nHow many more pounds of granola than banana chips does she buy?<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 2\/8 pound<\/p>\n<p>Explanation:<br \/>\nGranola = 5\/8<br \/>\nBanana Chips = 3\/8<br \/>\nTo find How many more pounds of granola than banana chips does she buy we have to subtract both the fractions.<br \/>\n5\/8 &#8211; 3\/8 = 2\/8 pounds<\/p>\n<h3><a id=\"Common_Core_Add_and_Subtract_Fractions_Page_No_140\"><\/a>Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 140<\/h3>\n<p><em><strong>Lesson Check<\/strong><\/em><\/p>\n<p>Question 1.<br \/>\nLee reads for \\(\\frac{3}{4}\\) hour in the morning and \\(\\frac{2}{4}\\) hour in the afternoon. How much longer does Lee read in the morning than in the afternoon?<br \/>\nOptions:<br \/>\na. 5 hours<br \/>\nb. \\(\\frac{5}{4}\\) hours<br \/>\nc. \\(\\frac{4}{4}\\) hour<br \/>\nd. \\(\\frac{1}{4}\\) hour<\/p>\n<p>Answer: \\(\\frac { 1}{ 4} \\)<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nLee reads for \\(\\frac { 3}{ 4} \\) hour in the morning and \\(\\frac {2}{ 4} \\) hour in the afternoon.<br \/>\n\\(\\frac { 3}{ 4} \\) &#8211; \\(\\frac {2}{ 4} \\) = \\(\\frac { 1}{ 4} \\)<br \/>\nLee read \\(\\frac { 1}{ 4} \\) hour in the morning than in the afternoon.<br \/>\nThus the correct answer is option d.<\/p>\n<p>Question 2.<br \/>\nWhich equation does the model below represent?<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-4-Answer-Key-Homework-Practice-FL-Chapter-7-Add-and-Subtract-Fractions-img-10.jpg\" alt=\"Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions Common Core - Add and Subtract Fractions img 10\" width=\"191\" height=\"82\" \/><br \/>\nOptions:<br \/>\na. \\(\\frac{3}{6}-\\frac{2}{6}=\\frac{1}{6}\\)<br \/>\nb. \\(\\frac{2}{6}-\\frac{1}{6}=\\frac{1}{6}\\)<br \/>\nc. \\(\\frac{5}{6}-\\frac{3}{6}=\\frac{2}{6}\\)<br \/>\nd. 1 &#8211; \\(\\frac{3}{6}\\) = \\(\\frac{3}{6}\\)<\/p>\n<p>Answer: \\(\\frac { 5}{ 6} &#8211; \\frac { 3}{ 6} = \\frac { 2}{ 6} \\)<\/p>\n<p>Explanation:<br \/>\nFrom the above figure we can say that \\(\\frac { 5}{ 6} &#8211; \\frac { 3}{ 6} = \\frac { 2}{ 6} \\)<br \/>\nThus the correct answer is option c.<\/p>\n<p><em><strong>Spiral Review<\/strong><\/em><\/p>\n<p>Question 3.<br \/>\nA city received 2 inches of rain each day for 3 days. The meteorologist said that if the rain had been snow, each inch of rain would have been 10 inches of snow. How much snow would that city have received in the 3 days?<br \/>\nOptions:<br \/>\na. 20 inches<br \/>\nb. 30 inches<br \/>\nc. 50 inches<br \/>\nd. 60 inches<\/p>\n<p>Answer: 60 inches<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nA city received 2 inches of rain each day for 3 days.<br \/>\n2 \u00d7 3 inches = 6 inches<br \/>\nThe meteorologist said that if the rain had been snow, each inch of rain would have been 10 inches of snow.<br \/>\n6 \u00d7 10 inches = 60 inches<br \/>\nTherefore the city has received 60 inches of snow in 3 days.<br \/>\nThus the correct answer is option d.<\/p>\n<p>Question 4.<br \/>\nAt a party there were four large submarine sandwiches, all the same size. During the party, \\(\\frac{2}{3}\\) of the chicken sandwich, \\(\\frac{3}{4}\\) of the tuna sandwich, \\(\\frac{7}{12}\\) of the roast beef sandwich, and \\(\\frac{5}{6}\\) of the veggie sandwich were eaten. Which sandwich had the least amount left?<br \/>\nOptions:<br \/>\na. chicken<br \/>\nb. tuna<br \/>\nc. roast beef<br \/>\nd. veggie<\/p>\n<p>Answer: veggie<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nAt a party there were four large submarine sandwiches, all the same size. During the party, \\(\\frac { 2}{ 3} \\) of the chicken sandwich, \\(\\frac { 3}{ 4} \\) of the tuna sandwich, \\(\\frac { 7}{ 12} \\) of the roast beef sandwich, and \\(\\frac { 5}{ 6} \\) of the veggie sandwich were eaten.<br \/>\nCompare the fractions \\(\\frac { 2}{ 3} \\), \\(\\frac { 3}{ 4} \\) , \\(\\frac { 7}{ 12} \\) and \\(\\frac { 5}{ 6} \\).<br \/>\nAmong all the fractions veggie has the least fraction.<br \/>\nThus the correct answer is option d.<\/p>\n<p>Question 5.<br \/>\nDeena uses \\(\\frac{3}{8}\\) cup milk and \\(\\frac{2}{8}\\) cup oil in a recipe. How much liquid does she use in all?<br \/>\nOptions:<br \/>\na. \\(\\frac{1}{8}\\) cup<br \/>\nb. \\(\\frac{5}{8}\\) cup<br \/>\nc. \\(\\frac{6}{8}\\) cup<br \/>\nd. 5 cups<\/p>\n<p>Answer: \\(\\frac {5}{ 8} \\) cup<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nDeena uses \\(\\frac { 3}{ 8} \\) cup milk and \\(\\frac { 2}{ 8} \\) cup oil in a recipe.<br \/>\n\\(\\frac { 3}{ 8} \\) + \\(\\frac { 2}{ 8} \\) = \\(\\frac {5}{ 8} \\) cup<br \/>\nTherefore she used \\(\\frac {5}{ 8} \\) cup of milk in all.<br \/>\nThus the correct answer is option b.<\/p>\n<p>Question 6.<br \/>\nIn the car lot, \\(\\frac{4}{12}\\) of the cars are white and \\(\\frac{3}{12}\\) of the cars are blue. What fraction of the cars in the lot are either white or blue?<br \/>\nOptions:<br \/>\na. \\(\\frac{1}{12}\\)<br \/>\nb. \\(\\frac{7}{24}\\)<br \/>\nc. \\(\\frac{7}{12}\\)<br \/>\nd. 7<\/p>\n<p>Answer: \\(\\frac { 7}{ 12} \\)<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nIn the car lot, \\(\\frac { 4}{ 12} \\) of the cars are white and \\(\\frac { 3}{ 12} \\) of the cars are blue.<br \/>\n\\(\\frac { 4}{ 12} \\) + \\(\\frac { 3}{ 12} \\) = \\(\\frac { 7}{ 12} \\)<br \/>\nThus the correct answer is option c.<\/p>\n<h3><a id=\"Common_Core_Add_and_Subtract_Fractions_Page_No_141\"><\/a>Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 141<\/h3>\n<p><strong>Add and Subtract Fractions<\/strong><\/p>\n<p><strong>Find the sum or difference.<\/strong><\/p>\n<p>Question 1.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-4-Answer-Key-Homework-Practice-FL-Chapter-7-Add-and-Subtract-Fractions-img-11.jpg\" alt=\"Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions Common Core - Add and Subtract Fractions img 11\" width=\"219\" height=\"187\" \/><\/p>\n<p>Answer: 12\/12<\/p>\n<p>Explanation:<br \/>\nThe denominators of both the fractions are the same so add the numerators.<br \/>\n\\(\\frac{4}{12}\\) + \\(\\frac{8}{12}\\)<br \/>\n= \\(\\frac{12}{12}\\)<\/p>\n<p>Question 2.<br \/>\n\\(\\frac{3}{6}-\\frac{1}{6}\\) = \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 2\/6<\/p>\n<p>Explanation:<br \/>\nThe denominators of both the fractions are the same so Subtract the numerators.<br \/>\n\\(\\frac{3}{6}\\) &#8211; \\(\\frac{1}{6}\\)<br \/>\n= \\(\\frac{2}{6}\\)<\/p>\n<p>Question 3.<br \/>\n\\(\\frac{4}{5}-\\frac{3}{5}\\) = \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 1\/5<\/p>\n<p>Explanation:<br \/>\nThe denominators of both the fractions are the same so Subtract the numerators.<br \/>\n\\(\\frac{4}{5}\\) &#8211; \\(\\frac{3}{5}\\)<br \/>\n= \\(\\frac{1}{5}\\)<\/p>\n<p>Question 4.<br \/>\n\\(\\frac{6}{10}+\\frac{3}{10}\\) = \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 9\/10<\/p>\n<p>Explanation:<br \/>\nThe denominators of both the fractions are the same so add the numerators.<br \/>\n\\(\\frac{6}{10}+\\frac{3}{10}\\) = \\(\\frac{9}{10}\\)<\/p>\n<p>Question 5.<br \/>\n1 &#8211; \\(\\frac{3}{8}\\) = \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 5\/8<\/p>\n<p>Explanation:<br \/>\nThe denominators of both the fractions are the same so Subtract the numerators.<br \/>\n1 &#8211; \\(\\frac{3}{8}\\)<br \/>\n= \\(\\frac{8}{8}\\) &#8211; \\(\\frac{3}{8}\\)<br \/>\n= \\(\\frac{5}{8}\\)<\/p>\n<p>Question 6.<br \/>\n\\(\\frac{1}{4}+\\frac{2}{4}\\) = \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 3\/4<\/p>\n<p>Explanation:<br \/>\nThe denominators of both the fractions are the same so add the numerators.<br \/>\n\\(\\frac{1}{4}+\\frac{2}{4}\\) = \\(\\frac{3}{4}\\)<\/p>\n<p>Question 7.<br \/>\n\\(\\frac{9}{12}-\\frac{5}{12}\\) = \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 4\/12<\/p>\n<p>Explanation:<br \/>\nThe denominators of both the fractions are the same so Subtract the numerators.<br \/>\n\\(\\frac{9}{12}-\\frac{5}{12}\\) = \\(\\frac{4}{12}\\)<\/p>\n<p>Question 8.<br \/>\n\\(\\frac{5}{6}-\\frac{2}{6}\\) = \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 3\/6<\/p>\n<p>Explanation:<br \/>\nThe denominators of both the fractions are the same so Subtract the numerators.<br \/>\n\\(\\frac{5}{6}-\\frac{2}{6}\\) = \\(\\frac{3}{6}\\)<\/p>\n<p>Question 9.<br \/>\n\\(\\frac{2}{3}+\\frac{1}{3}\\) = \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 3\/3 = 1<\/p>\n<p>Explanation:<br \/>\nThe denominators of both the fractions are the same so add the numerators.<br \/>\n\\(\\frac{2}{3}+\\frac{1}{3}\\) = \\(\\frac{3}{3}\\) = 1<\/p>\n<p><em><strong>Problem Solving<\/strong><\/em><\/p>\n<p><strong>Use the table for 10 and 11.<\/strong> <img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-4-Answer-Key-Homework-Practice-FL-Chapter-7-Add-and-Subtract-Fractions-img-12.jpg\" alt=\"Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions Common Core - Add and Subtract Fractions img 12\" width=\"238\" height=\"271\" \/><\/p>\n<p>Question 10.<br \/>\nGuy finds how far his house is from several locations and makes the table shown. How much farther away from Guy\u2019s house is the library than the cafe?<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: \\(\\frac{5}{10}\\) mile<\/p>\n<p>Explanation:<br \/>\nThe distance from Guy&#8217;s house to the library is \\(\\frac{9}{10}\\) mile<br \/>\nThe distance from Guy&#8217;s house to the cafe is \\(\\frac{4}{10}\\) mile<br \/>\nTo find how much farther away from Guy\u2019s house is the library than the cafe subtract both the fractions.<br \/>\n\\(\\frac{9}{10}\\) &#8211; \\(\\frac{4}{10}\\) = \\(\\frac{5}{10}\\) mile<\/p>\n<p>Question 11.<br \/>\nIf Guy walks from his house to school and back, how far does he walk?<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 10\/10 mile<\/p>\n<p>Explanation:<br \/>\nThe distance from Guy&#8217;s house to school = \\(\\frac{5}{10}\\) mile<br \/>\nFrom school to house \\(\\frac{5}{10}\\) mile<br \/>\n\\(\\frac{5}{10}\\) + \\(\\frac{5}{10}\\) = \\(\\frac{10}{10}\\) mile<\/p>\n<h3><a id=\"Common_Core_Add_and_Subtract_Fractions_Page_No_142\"><\/a>Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 142<\/h3>\n<p><em><strong>Lesson Check<\/strong><\/em><\/p>\n<p>Question 1.<br \/>\nMr. Angulo buys \\(\\frac{5}{8}\\) pound of red grapes and \\(\\frac{3}{8}\\) pound of green grapes. How many pounds of grapes did Mr. Angulo buy in all?<br \/>\nOptions:<br \/>\na. \\(\\frac{1}{8}\\) pound<br \/>\nb. \\(\\frac{2}{8}\\) pound<br \/>\nc. 1 pound<br \/>\nd. 2 pounds<\/p>\n<p>Answer: 1 pound<\/p>\n<p>Explanation:<br \/>\nGiven that,<br \/>\nMr. Angulo buys \\(\\frac{5}{8}\\) pound of red grapes and \\(\\frac{3}{8}\\)pound of green grapes.<br \/>\n\\(\\frac{5}{8}\\) + \\(\\frac{3}{8}\\)<br \/>\n= \\(\\frac{8}{8}\\)<br \/>\n= 1<br \/>\nThus the correct answer is option c.<\/p>\n<p>Question 2.<br \/>\nWhich equation does the model below represent?<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-4-Answer-Key-Homework-Practice-FL-Chapter-7-Add-and-Subtract-Fractions-img-13.jpg\" alt=\"Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions Common Core - Add and Subtract Fractions img 13\" width=\"175\" height=\"101\" \/><br \/>\nOptions:<br \/>\na. \\(\\frac{7}{8}+\\frac{2}{8}=\\frac{9}{8}\\)<br \/>\nb. \\(\\frac{5}{8}-\\frac{2}{8}=\\frac{3}{8}\\)<br \/>\nc. \\(\\frac{8}{8}-\\frac{5}{8}=\\frac{3}{8}\\)<br \/>\nd. \\(\\frac{7}{8}-\\frac{2}{8}=\\frac{5}{8}\\)<\/p>\n<p>Answer: \\(\\frac{7}{8}\\) &#8211; \\(\\frac{2}{8}\\) = \\(\\frac{5}{8}\\)<\/p>\n<p>Explanation:<br \/>\nBy seeing the above figure we can say that, the equation of the model is<br \/>\n\\(\\frac{7}{8}\\) &#8211; \\(\\frac{2}{8}\\) = \\(\\frac{5}{8}\\)<br \/>\nThus the correct answer is option d.<\/p>\n<p><em><strong>Spiral Review<\/strong><\/em><\/p>\n<p>Question 3.<br \/>\nThere are 6 muffins in a package. How many packages will be needed to feed 48 people if each person has 2 muffins?<br \/>\nOptions:<br \/>\na. 4<br \/>\nb. 8<br \/>\nc. 16<br \/>\nd. 24<\/p>\n<p>Answer: 16<\/p>\n<p>Explanation:<br \/>\nThere are 6 muffins in a package.<br \/>\nNumber of people = 48<br \/>\n48\/6 = 8<br \/>\nAlso given that each person gets 2 muffins.<br \/>\n8 \u00d7 2 = 16<br \/>\nThus the correct answer is option c.<\/p>\n<p>Question 4.<br \/>\nCamp Oaks gets 32 boxes of orange juice and 56 boxes of apple juice. Each shelf in the cupboard can hold 8 boxes of juice. What is the least number of shelves<br \/>\nneeded for all the juice boxes?<br \/>\nOptions:<br \/>\na. 4<br \/>\nb. 7<br \/>\nc. 11<br \/>\nd. 88<\/p>\n<p>Answer: 11<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nCamp Oaks gets 32 boxes of orange juice and 56 boxes of apple juice.<br \/>\nEach shelf in the cupboard can hold 8 boxes of juice.<br \/>\nFirst, add the boxes of orange juice and apple juice.<br \/>\n32 + 56 = 88 boxes of juice<br \/>\nNow divide 88 by 8<br \/>\n88\/8 = 11<br \/>\nThus the correct answer is option c.<\/p>\n<p>Question 5.<br \/>\nA machine makes 18 parts each hour. If the machine operates 24 hours a day, how many parts can it make in one day<br \/>\nOptions:<br \/>\na. 302<br \/>\nb. 332<br \/>\nc. 362<br \/>\nd. 432<\/p>\n<p>Answer: 432<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nA machine makes 18 parts each hour.<br \/>\nMultiply the number of parts with the number of hours.<br \/>\n18 \u00d7 24 = 432 parts in a day.<br \/>\nThus the correct answer is option d.<\/p>\n<p>Question 6.<br \/>\nWhich equation does the model below represent?<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-4-Answer-Key-Homework-Practice-FL-Chapter-7-Add-and-Subtract-Fractions-img-14.jpg\" alt=\"Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions Common Core - Add and Subtract Fractions img 14\" width=\"186\" height=\"85\" \/><br \/>\nOptions:<br \/>\na. \\(\\frac{5}{6}-\\frac{4}{6}=\\frac{1}{6}\\)<br \/>\nb. \\(\\frac{4}{5}-\\frac{1}{5}=\\frac{3}{5}\\)<br \/>\nc. \\(\\frac{5}{5}-\\frac{4}{5}=\\frac{1}{5}\\)<br \/>\nd. \\(\\frac{6}{6}-\\frac{4}{6}=\\frac{2}{6}\\)<\/p>\n<p>Answer: \\(\\frac{5}{6}\\) &#8211; \\(\\frac{4}{6}\\) = \\(\\frac{1}{6}\\)<\/p>\n<p>Explanation:<br \/>\nBy observing the figure we can say that the equation is \\(\\frac{5}{6}\\) &#8211; \\(\\frac{4}{6}\\) = \\(\\frac{1}{6}\\).<br \/>\nThus the correct answer is option a.<\/p>\n<h3><a id=\"Common_Core_Add_and_Subtract_Fractions_Page_No_143\"><\/a>Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 143<\/h3>\n<p><strong>Rename Fractions and Mixed Numbers<\/strong><\/p>\n<p><strong>Write the mixed number as a fraction.<\/strong><\/p>\n<p>Question 1.<br \/>\n2 \\(\\frac{3}{5}\\)<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-4-Answer-Key-Homework-Practice-FL-Chapter-7-Add-and-Subtract-Fractions-img-15.jpg\" alt=\"Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions Common Core - Add and Subtract Fractions img 15\" width=\"219\" height=\"89\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Question 2.<br \/>\n4 \\(\\frac{1}{3}\\)<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: \\(\\frac{13}{3}\\)<\/p>\n<p>Explanation:<br \/>\n\\(\\frac{3}{3}\\) + \\(\\frac{3}{3}\\) + \\(\\frac{3}{3}\\) + \\(\\frac{3}{3}\\) + \\(\\frac{1}{3}\\) = \\(\\frac{13}{3}\\)<\/p>\n<p>Question 3.<br \/>\n1 \\(\\frac{2}{5}\\)<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: \\(\\frac{7}{5}\\)<\/p>\n<p>Explanation:<br \/>\n\\(\\frac{5}{5}\\) + \\(\\frac{2}{5}\\) = \\(\\frac{7}{5}\\)<\/p>\n<p>Question 4.<br \/>\n3 \\(\\frac{3}{2}\\)<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: \\(\\frac{9}{2}\\)<\/p>\n<p>Explanation:<br \/>\n\\(\\frac{2}{2}\\) + \\(\\frac{2}{2}\\) + \\(\\frac{2}{2}\\) + \\(\\frac{2}{2}\\) + \\(\\frac{1}{2}\\) = \\(\\frac{9}{2}\\)<\/p>\n<p>Question 5.<br \/>\n4 \\(\\frac{1}{8}\\)<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: \\(\\frac{33}{8}\\)<\/p>\n<p>Explanation:<br \/>\n\\(\\frac{8}{8}\\) + \\(\\frac{8}{8}\\) + \\(\\frac{8}{8}\\) + \\(\\frac{8}{8}\\) + \\(\\frac{1}{8}\\) = \\(\\frac{33}{8}\\)<\/p>\n<p>Question 6.<br \/>\n1 \\(\\frac{7}{10}\\)<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: \\(\\frac{17}{10}\\)<\/p>\n<p>Explanation:<br \/>\n\\(\\frac{10}{10}\\) + \\(\\frac{7}{10}\\) = \\(\\frac{17}{10}\\)<\/p>\n<p>Question 7.<br \/>\n5 \\(\\frac{1}{2}\\)<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: \\(\\frac{11}{2}\\)<\/p>\n<p>Explanation:<br \/>\n\\(\\frac{2}{2}\\) + \\(\\frac{2}{2}\\) + \\(\\frac{2}{2}\\) + \\(\\frac{2}{2}\\) + \\(\\frac{2}{2}\\) + \\(\\frac{1}{2}\\) = \\(\\frac{11}{2}\\)<\/p>\n<p>Question 8.<br \/>\n2 \\(\\frac{3}{8}\\)<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: \\(\\frac{19}{8}\\)<\/p>\n<p>Explanation:<br \/>\n\\(\\frac{8}{8}\\) + \\(\\frac{8}{8}\\) + \\(\\frac{3}{8}\\)<\/p>\n<p><strong>Write the fraction as a mixed number.<\/strong><\/p>\n<p>Question 9.<br \/>\n\\(\\frac{31}{6}\\)<br \/>\n______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 5 \\(\\frac{1}{6}\\)<\/p>\n<p>Explanation:<br \/>\n\\(\\frac{6}{6}\\) + \\(\\frac{6}{6}\\) + \\(\\frac{6}{6}\\) + \\(\\frac{6}{6}\\) + \\(\\frac{6}{6}\\) + \\(\\frac{1}{6}\\)<br \/>\n1 + 1 + 1 + 1 + 1 + \\(\\frac{1}{6}\\) = 5 \\(\\frac{1}{6}\\)<\/p>\n<p>Question 10.<br \/>\n\\(\\frac{20}{10}\\)<br \/>\n______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 2<\/p>\n<p>Explanation:<br \/>\n\\(\\frac{10}{10}\\) + \\(\\frac{10}{10}\\) = 1 + 1 = 2<\/p>\n<p>Question 11.<br \/>\n\\(\\frac{15}{8}\\)<br \/>\n______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 1 \\(\\frac{7}{8}\\)<\/p>\n<p>Explanation:<br \/>\n\\(\\frac{8}{8}\\) + \\(\\frac{7}{8}\\)<br \/>\n1 + \\(\\frac{7}{8}\\) = 1 \\(\\frac{7}{8}\\)<\/p>\n<p>Question 12.<br \/>\n\\(\\frac{13}{6}\\)<br \/>\n______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 2 \\(\\frac{1}{6}\\)<\/p>\n<p>Explanation:<br \/>\n\\(\\frac{6}{6}\\) + \\(\\frac{6}{6}\\) + \\(\\frac{1}{6}\\)<br \/>\n= 1 + 1 + \\(\\frac{1}{6}\\) = 2 \\(\\frac{1}{6}\\)<\/p>\n<p>Question 13.<br \/>\n\\(\\frac{23}{10}\\)<br \/>\n______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 2 \\(\\frac{3}{10}\\)<\/p>\n<p>Explanation:<br \/>\n\\(\\frac{10}{10}\\) + \\(\\frac{10}{10}\\) + \\(\\frac{3}{10}\\)<br \/>\n1 + 1 + \\(\\frac{3}{10}\\) = 2 \\(\\frac{3}{10}\\)<\/p>\n<p>Question 14.<br \/>\n\\(\\frac{19}{5}\\)<br \/>\n______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 3 \\(\\frac{4}{5}\\)<\/p>\n<p>Explanation:<br \/>\n\\(\\frac{5}{5}\\) + \\(\\frac{5}{5}\\) + \\(\\frac{5}{5}\\) + \\(\\frac{4}{5}\\)<br \/>\n1 + 1 + 1 + \\(\\frac{4}{5}\\) = 3 \\(\\frac{4}{5}\\)<\/p>\n<p>Question 15.<br \/>\n\\(\\frac{11}{3}\\)<br \/>\n______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 3 \\(\\frac{2}{3}\\)<\/p>\n<p>Explanation:<br \/>\n\\(\\frac{3}{3}\\) + \\(\\frac{3}{3}\\) + \\(\\frac{3}{3}\\) + \\(\\frac{2}{3}\\)<br \/>\n= 1 + 1 + 1 \\(\\frac{2}{3}\\)<br \/>\n= 3 \\(\\frac{2}{3}\\)<\/p>\n<p>Question 16.<br \/>\n\\(\\frac{9}{2}\\)<br \/>\n______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 4 \\(\\frac{1}{2}\\)<\/p>\n<p>Explanation:<br \/>\n\\(\\frac{2}{2}\\) + \\(\\frac{2}{2}\\) + \\(\\frac{2}{2}\\) + \\(\\frac{2}{2}\\) + \\(\\frac{1}{2}\\)<br \/>\n= 1 + 1 + 1 + 1 + \\(\\frac{1}{2}\\)<br \/>\n= 4 \\(\\frac{1}{2}\\)<\/p>\n<p>Question 17.<br \/>\nA recipe calls for 2 \\(\\frac{2}{4}\\) cups of raisins, but Julie only has a \\(\\frac{1}{4}\\) -cup measuring cup. How many \\(\\frac{1}{4}\\) cups does Julie need to measure out 2 \\(\\frac{2}{4}\\) cups of raisins?<br \/>\nShe needs ______ \\(\\frac{1}{4}\\) cups<\/p>\n<p>Answer: 10 \\(\\frac{1}{4}\\) cups<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nA recipe calls for 2 \\(\\frac{2}{4}\\) cups of raisins, but Julie only has a \\(\\frac{1}{4}\\) -cup measuring cup.<br \/>\n\\(\\frac{4}{4}\\) + \\(\\frac{4}{4}\\) + \\(\\frac{1}{4}\\) + \\(\\frac{1}{4}\\)<br \/>\n= 10 \\(\\frac{1}{4}\\) cups<\/p>\n<p>Question 18.<br \/>\nIf Julie needs 3 \\(\\frac{1}{4}\\) cups of oatmeal, how many 14 cups of oatmeal will she use?<br \/>\nShe will use ______ \\(\\frac{1}{4}\\) cups of oatmeal<\/p>\n<p>Answer: 13 \\(\\frac{1}{4}\\) cups of oatmeal<\/p>\n<p>Explanation:<br \/>\n\\(\\frac{4}{4}\\) + \\(\\frac{4}{4}\\) + \\(\\frac{1}{4}\\) + \\(\\frac{1}{4}\\) + \\(\\frac{1}{4}\\)<br \/>\n= 13 \\(\\frac{1}{4}\\)<br \/>\nTherefore Julie needs 13 \\(\\frac{1}{4}\\) cups of oatmeal.<\/p>\n<h3><a id=\"Common_Core_Add_and_Subtract_Fractions_Page_No_144\"><\/a>Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 144<\/h3>\n<p><em><strong>Lesson Check<\/strong><\/em><\/p>\n<p>Question 1.<br \/>\nWhich of the following is equivalent to \\(\\frac{16}{3}\\)?<br \/>\nOptions:<br \/>\na. 3 \\(\\frac{1}{5}\\)<br \/>\nb. 3 \\(\\frac{2}{5}\\)<br \/>\nc. 5 \\(\\frac{1}{3}\\)<br \/>\nd. 5 \\(\\frac{6}{3}\\)<\/p>\n<p>Answer: 5 \\(\\frac{1}{3}\\)<\/p>\n<p>Explanation:<br \/>\nConvert from improper fraction to the mixed fraction.<br \/>\n\\(\\frac{16}{3}\\) = \\(\\frac{3}{3}\\) + \\(\\frac{3}{3}\\) + \\(\\frac{3}{3}\\) + \\(\\frac{3}{3}\\) + \\(\\frac{3}{3}\\) + \\(\\frac{1}{3}\\)<br \/>\n= 5 \\(\\frac{1}{3}\\)<br \/>\nThus the correct answer is option c.<\/p>\n<p>Question 2.<br \/>\nStacey filled her \\(\\frac{1}{2}\\) cup measuring cup seven times to have enough flour for a cake recipe. How much flour does the cake recipe call for?<br \/>\nOptions:<br \/>\na. 3 cups<br \/>\nb. 3 \\(\\frac{1}{2}\\) cups<br \/>\nc. 4 cups<br \/>\nd. 4 \\(\\frac{1}{2}\\) cups<\/p>\n<p>Answer: 3 \\(\\frac{1}{2}\\) cups<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nStacey filled her \\(\\frac{1}{2}\\)cup measuring cup seven times to have enough flour for a cake recipe.<br \/>\n\\(\\frac{2}{2}\\) + \\(\\frac{2}{2}\\) + \\(\\frac{2}{2}\\) + \\(\\frac{1}{2}\\)<br \/>\n1 + 1 + 1 + \\(\\frac{1}{2}\\)<br \/>\n= 3 \\(\\frac{1}{2}\\) cups<br \/>\nThus the correct answer is option b.<\/p>\n<p><em><strong>Spiral Review<\/strong><\/em><\/p>\n<p>Question 3.<br \/>\nBecki put some stamps into her stamp collection book. She put 14 stamps on each page. If she completely filled 16 pages, how many stamps did she put in the book?<br \/>\nOptions:<br \/>\na. 224<br \/>\nb. 240<br \/>\nc. 272<br \/>\nd. 275<\/p>\n<p>Answer: 224<\/p>\n<p>Explanation:<br \/>\nBecki put some stamps into her stamp collection book.<br \/>\nShe put 14 stamps on each page.<br \/>\nIf she completely filled 16 pages<br \/>\nMultiply 14 with 16 pages.<br \/>\n14 \u00d7 16 = 224 pages<br \/>\nThus the correct answer is option a.<\/p>\n<p>Question 4.<br \/>\nBrian is driving 324 miles to visit some friends. He wants to get there in 6 hours. How many miles does he need to drive each hour?<br \/>\nOptions:<br \/>\na. 48 miles<br \/>\nb. 50 miles<br \/>\nc. 52 miles<br \/>\nd. 54 miles<\/p>\n<p>Answer: 54 miles<\/p>\n<p>Explanation:<br \/>\nBrian is driving 324 miles to visit some friends. He wants to get there in 6 hours.<br \/>\nDivide the number of miles by hours.<br \/>\n324\/6 = 54 miles<br \/>\nThus the correct answer is option d.<\/p>\n<p>Question 5.<br \/>\nDuring a bike challenge, riders have to collect various colored ribbons. Each \\(\\frac{1}{2}\\) mile they collect a red ribbon, each \\(\\frac{1}{8}\\) mile they collect a green ribbon, and each \\(\\frac{1}{4}\\) mile they collect a blue ribbon. Which colors of ribbons will be collected at the \\(\\frac{3}{4}\\) mile marker?<br \/>\nOptions:<br \/>\na. red and green<br \/>\nb. red and blue<br \/>\nc. green and blue<br \/>\nd. red, green, and blue<\/p>\n<p>Answer: green and blue<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nDuring a bike challenge, riders have to collect various colored ribbons.<br \/>\nEach \\(\\frac{1}{2}\\) mile they collect a red ribbon, each \\(\\frac{1}{8}\\) mile they collect a green ribbon, and each \\(\\frac{1}{4}\\) mile they collect a blue ribbon.<br \/>\nGreen and Blue colors of ribbons will be collected at the \\(\\frac{3}{4}\\) mile marker.<br \/>\nThus the correct answer is option c.<\/p>\n<p>Question 6.<br \/>\nStephanie had \\(\\frac{7}{8}\\) pound of bird seed. She used \\(\\frac{3}{8}\\) pound to fill a bird feeder. How much bird seed does Stephanie have left?<br \/>\nOptions:<br \/>\na. \\(\\frac{3}{8}\\) pound<br \/>\nb. \\(\\frac{4}{8}\\) pound<br \/>\nc. 1 pound<br \/>\nd. \\(\\frac{10}{8}\\) pound<\/p>\n<p>Answer: \\(\\frac{4}{8}\\) pound<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nStephanie had \\(\\frac{7}{8}\\) pound of bird seed.<br \/>\nShe used \\(\\frac{3}{8}\\) pound to fill a bird feeder.<br \/>\n\\(\\frac{7}{8}\\) &#8211; \\(\\frac{3}{8}\\) = \\(\\frac{4}{8}\\) pound<br \/>\nThus the correct answer is option b.<\/p>\n<h3><a id=\"Common_Core_Add_and_Subtract_Fractions_Page_No_145\"><\/a>Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 145<\/h3>\n<p><strong>Add and Subtract Mixed Numbers<\/strong><\/p>\n<p><strong>Find the sum. Write the sum as a mixed number, so the fractional part is less than 1.<\/strong><\/p>\n<p>Question 1.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-4-Answer-Key-Homework-Practice-FL-Chapter-7-Add-and-Subtract-Fractions-img-16.jpg\" alt=\"Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions Common Core - Add and Subtract Fractions img 16\" width=\"123\" height=\"151\" \/><\/p>\n<p>Question 2.<br \/>\n4 \\(\\frac{1}{2}\\)<br \/>\n+ 2 \\(\\frac{1}{2}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 7<\/p>\n<p>4 \\(\\frac{1}{2}\\)<br \/>\n<span style=\"text-decoration: underline;\">+2 \\(\\frac{1}{2}\\)<\/span><br \/>\n6 \\(\\frac{2}{2}\\) = 6 + 1 = 7<\/p>\n<p>Question 3.<br \/>\n2 \\(\\frac{2}{3}\\)<br \/>\n+ 3 \\(\\frac{2}{3}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 6 \\(\\frac{1}{3}\\)<\/p>\n<p>Explanation:<br \/>\n2 \\(\\frac{2}{3}\\)<br \/>\n<span style=\"text-decoration: underline;\">+3 \\(\\frac{2}{3}\\)<\/span><br \/>\n5 \\(\\frac{4}{3}\\)<br \/>\n= 5 + 1 \\(\\frac{1}{3}\\)<br \/>\n= 6 \\(\\frac{1}{3}\\)<\/p>\n<p>Question 4.<br \/>\n6 \\(\\frac{4}{5}\\)<br \/>\n+ 7 \\(\\frac{4}{5}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 14 \\(\\frac{3}{5}\\)<\/p>\n<p>Explanation:<br \/>\n6 \\(\\frac{4}{5}\\)<br \/>\n<span style=\"text-decoration: underline;\">+7 \\(\\frac{4}{5}\\)<\/span><br \/>\n13 \\(\\frac{8}{5}\\)<br \/>\n13 + 1 \\(\\frac{3}{5}\\)<br \/>\n= 14 \\(\\frac{3}{5}\\)<\/p>\n<p>Question 5.<br \/>\n9 \\(\\frac{3}{6}\\)<br \/>\n+ 2 \\(\\frac{2}{6}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 11 \\(\\frac{5}{6}\\)<\/p>\n<p>Explanation:<br \/>\n9 \\(\\frac{3}{6}\\)<br \/>\n<span style=\"text-decoration: underline;\">+2 \\(\\frac{2}{6}\\)<\/span><br \/>\n11 \\(\\frac{5}{6}\\)<\/p>\n<p>Question 6.<br \/>\n8 \\(\\frac{4}{12}\\)<br \/>\n+ 3 \\(\\frac{6}{12}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 11 \\(\\frac{10}{12}\\)<\/p>\n<p>Explanation:<br \/>\n8 \\(\\frac{4}{12}\\)<br \/>\n<span style=\"text-decoration: underline;\">+3 \\(\\frac{6}{12}\\)<\/span><br \/>\n11 \\(\\frac{10}{12}\\)<\/p>\n<p>Question 7.<br \/>\n4 \\(\\frac{3}{8}\\)<br \/>\n+ 1 \\(\\frac{5}{8}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 6<\/p>\n<p>Explanation:<br \/>\n4 \\(\\frac{3}{8}\\)<br \/>\n<span style=\"text-decoration: underline;\">+1 \\(\\frac{5}{8}\\)<\/span><br \/>\n5 \\(\\frac{8}{8}\\)<br \/>\n= 5 + 1 = 6<\/p>\n<p>Question 8.<br \/>\n9 \\(\\frac{5}{10}\\)<br \/>\n+ 6 \\(\\frac{3}{10}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 15 \\(\\frac{8}{10}\\)<\/p>\n<p>Explanation:<br \/>\n9 \\(\\frac{5}{10}\\)<br \/>\n<span style=\"text-decoration: underline;\">+6 \\(\\frac{3}{10}\\)<\/span><br \/>\n15 \\(\\frac{8}{10}\\)<\/p>\n<p><strong>Find the difference.<\/strong><\/p>\n<p>Question 9.<br \/>\n6 \\(\\frac{7}{8}\\)<br \/>\n&#8211; 4 \\(\\frac{3}{8}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 2 \\(\\frac{4}{8}\\)<\/p>\n<p>Explanation:<br \/>\n6 \\(\\frac{7}{8}\\)<br \/>\n<span style=\"text-decoration: underline;\">-4 \\(\\frac{3}{8}\\)<\/span><br \/>\n2 \\(\\frac{4}{8}\\)<\/p>\n<p>Question 10.<br \/>\n4 \\(\\frac{2}{3}\\)<br \/>\n&#8211; 3 \\(\\frac{1}{3}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 1 \\(\\frac{1}{3}\\)<\/p>\n<p>Explanation:<br \/>\n4 \\(\\frac{2}{3}\\)<br \/>\n<span style=\"text-decoration: underline;\">-3 \\(\\frac{1}{3}\\)<\/span><br \/>\n1 \\(\\frac{1}{3}\\)<\/p>\n<p>Question 11.<br \/>\n6 \\(\\frac{4}{5}\\)<br \/>\n&#8211; 3 \\(\\frac{3}{5}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 3 \\(\\frac{1}{5}\\)<\/p>\n<p>Explanation:<br \/>\n6 \\(\\frac{4}{5}\\)<br \/>\n<span style=\"text-decoration: underline;\">-3 \\(\\frac{3}{5}\\)<\/span><br \/>\n3 \\(\\frac{1}{5}\\)<\/p>\n<p>Question 12.<br \/>\n7 \\(\\frac{3}{4}\\)<br \/>\n&#8211; 2 \\(\\frac{1}{4}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 5 \\(\\frac{1}{2}\\)<\/p>\n<p>Explanation:<br \/>\n7 \\(\\frac{3}{4}\\)<br \/>\n<span style=\"text-decoration: underline;\">-2 \\(\\frac{1}{4}\\)<\/span><br \/>\n5 \\(\\frac{2}{4}\\) = 5 \\(\\frac{1}{2}\\)<\/p>\n<p><em><strong>Problem Solving<\/strong><\/em><\/p>\n<p>Question 13.<br \/>\nJames wants to send two gifts by mail. One package weighs 2 \\(\\frac{3}{4}\\) pounds. The other package weighs 1 \\(\\frac{3}{4}\\) pounds. What is the total weight of the packages?<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 4 \\(\\frac{1}{2}\\)<\/p>\n<p>Explanation:<br \/>\n2 \\(\\frac{3}{4}\\)<br \/>\n<span style=\"text-decoration: underline;\">+ 1 \\(\\frac{3}{4}\\)<\/span><br \/>\n4 \\(\\frac{1}{2}\\)<\/p>\n<p>Question 14.<br \/>\nTierra bought 4 \\(\\frac{3}{8}\\) yards blue ribbon and 2 \\(\\frac{1}{8}\\) yards yellow ribbon for a craft project. How much more blue ribbon than yellow ribbon did Tierra buy?<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 2 \\(\\frac{1}{4}\\)<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\n4 \\(\\frac{3}{8}\\)<br \/>\n<span style=\"text-decoration: underline;\">-2 \\(\\frac{1}{8}\\)\u00a0<\/span><br \/>\n2 \\(\\frac{1}{4}\\)<\/p>\n<h3><a id=\"Common_Core_Add_and_Subtract_Fractions_Page_No_146\"><\/a>Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 146<\/h3>\n<p><em><strong>Lesson Check<\/strong><\/em><\/p>\n<p>Question 1.<br \/>\nBrad has two lengths of copper pipe to fit together. One has a length of 2 \\(\\frac{5}{12}\\) feet and the other has a length of 3 \\(\\frac{7}{12}\\) feet. How many feet of pipe does he have in all?<br \/>\nOptions:<br \/>\na. 5 feet<br \/>\nb. 5 \\(\\frac{6}{12}\\) feet<br \/>\nc. 5 \\(\\frac{10}{12}\\)<br \/>\nd. 6 feet<\/p>\n<p>Answer: 5 feet<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nBrad has two lengths of copper pipe to fit together. One has a length of 2 \\(\\frac{5}{12}\\) feet and the other has a length of 3 \\(\\frac{7}{12}\\) feet.<br \/>\nAdd both the lengths<br \/>\n2 \\(\\frac{5}{12}\\) + 3 \\(\\frac{7}{12}\\)<br \/>\n= 5 \\(\\frac{12}{12}\\) = 5 feet<br \/>\nThus the correct answer is option a.<\/p>\n<p>Question 2.<br \/>\nA pattern calls for 2 \\(\\frac{1}{4}\\)yards of material and 1 \\(\\frac{1}{4}\\)yards of lining. How much total fabric is needed?<br \/>\nOptions:<br \/>\na. 2 \\(\\frac{2}{4}\\) yards<br \/>\nb. 3 yards<br \/>\nc. 3 \\(\\frac{1}{4}\\) yards<br \/>\nd. 3 \\(\\frac{2}{4}\\) yards<\/p>\n<p>Answer: 3 \\(\\frac{2}{4}\\) yards<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nA pattern calls for 2 \\(\\frac{1}{4}\\) yards of material and 1 \\(\\frac{1}{4}\\) yards of lining.<br \/>\n2 \\(\\frac{1}{4}\\) + 1 \\(\\frac{1}{4}\\)<br \/>\n= 3 + \\(\\frac{1}{4}\\) + \\(\\frac{1}{4}\\)<br \/>\n= 3 \\(\\frac{2}{4}\\) yards<br \/>\nThus the correct answer is option d.<\/p>\n<p><em><strong>Spiral Review<\/strong><\/em><\/p>\n<p>Question 3.<br \/>\nShanice has 23 baseball trading cards of star players. She agrees to sell them for $16 each. How much will she get for the cards?<br \/>\nOptions:<br \/>\na. $258<br \/>\nb. $358<br \/>\nc. $368<br \/>\nd. $468<\/p>\n<p>Answer: $368<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nShanice has 23 baseball trading cards of star players. She agrees to sell them for $16 each.<br \/>\nTo find how much will she get for the cards<br \/>\n23 \u00d7 16 = 368<br \/>\nTherefore she will get $368 for the cards.<br \/>\nThus the correct answer is option c.<\/p>\n<p>Question 4.<br \/>\nNanci is volunteering at the animal shelter. She wants to spend an equal amount of time playing with each dog. She has 145 minutes to play with all 7 dogs. About how much time can she spend with each dog?<br \/>\nOptions:<br \/>\na. about 10 minutes<br \/>\nb. about 20 minutes<br \/>\nc. about 25 minutes<br \/>\nd. about 26 minutes<\/p>\n<p>Answer: about 20 minutes<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nNanci is volunteering at the animal shelter. She wants to spend an equal amount of time playing with each dog. She has 145 minutes to play with all 7 dogs.<br \/>\n145\/7 = 20.7<br \/>\nTherefore she can spend about 20 minutes with each dog.<br \/>\nThus the correct answer is option b.<\/p>\n<p>Question 5.<br \/>\nFrieda has 12 red apples and 15 green apples. She is going to share the apples equally among 8 people and keep any extra apples for herself. How many apples<br \/>\nwill Frieda keep for herself?<br \/>\nOptions:<br \/>\na. 3<br \/>\nb. 4<br \/>\nc. 6<br \/>\nd. 7<\/p>\n<p>Answer: 3<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nFrieda has 12 red apples and 15 green apples.<br \/>\nShe is going to share the apples equally among 8 people and keep any extra apples for herself.<br \/>\n12 + 15 = 27<br \/>\n27\/8<br \/>\n27 &#8211; 24 = 3<br \/>\nThus Frieda keep for herself 3 apples.<br \/>\nThus the correct answer is option a.<\/p>\n<p>Question 6.<br \/>\nThe Lynch family bought a house for $75,300. A few years later, they sold the house for $80,250. How much greater was the selling price than the purchase price?<br \/>\nOptions:<br \/>\na. $4,950<br \/>\nb. $5,050<br \/>\nc. $5,150<br \/>\nd. $5,950<\/p>\n<p>Answer: $4,950<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nThe Lynch family bought a house for $75,300.<br \/>\nA few years later, they sold the house for $80,250.<br \/>\n$80,250 &#8211; $75,300 = $4,950<br \/>\nThus the correct answer is option a.<\/p>\n<h3><a id=\"Common_Core_Add_and_Subtract_Fractions_Page_No_147\"><\/a>Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 147<\/h3>\n<p><strong>Record Subtraction with<\/strong><\/p>\n<p><strong>Find the difference.<\/strong><\/p>\n<p>Question 1.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-4-Answer-Key-Homework-Practice-FL-Chapter-7-Add-and-Subtract-Fractions-img-17.jpg\" alt=\"Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions Common Core - Add and Subtract Fractions img 17\" width=\"142\" height=\"148\" \/><\/p>\n<p>Question 2.<br \/>\n6<br \/>\n&#8211; 3 \\(\\frac{2}{5}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 2 \\(\\frac{3}{5}\\)<\/p>\n<p>Explanation:<br \/>\nFirst subtract the whole numbers<br \/>\n6 &#8211; 3 = 3<br \/>\nNext subtract the fractions,<br \/>\n3 &#8211; \\(\\frac{2}{5}\\) = 2 \\(\\frac{3}{5}\\)<\/p>\n<p>Question 3.<br \/>\n5 \\(\\frac{1}{4}\\)<br \/>\n&#8211; 2 \\(\\frac{3}{4}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 2 \\(\\frac{1}{2}\\)<\/p>\n<p>Explanation:<br \/>\nFirst subtract the whole numbers<br \/>\n5 &#8211; 2 = 3<br \/>\nNext subtract the fractions,<br \/>\n\\(\\frac{1}{4}\\) &#8211; \\(\\frac{3}{4}\\) = &#8211; \\(\\frac{1}{2}\\)<br \/>\n3 &#8211; \\(\\frac{1}{2}\\)<br \/>\n= 2 \\(\\frac{1}{2}\\)<\/p>\n<p>Question 4.<br \/>\n9 \\(\\frac{3}{8}\\)<br \/>\n&#8211; 8 \\(\\frac{7}{8}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: \\(\\frac{1}{2}\\)<\/p>\n<p>Explanation:<br \/>\nFirst subtract the whole numbers<br \/>\n9 &#8211; 8 = 1<br \/>\nNext subtract the fractions,<br \/>\n\\(\\frac{3}{8}\\) &#8211; \\(\\frac{7}{8}\\)<br \/>\n= &#8211; \\(\\frac{4}{8}\\)<br \/>\n= &#8211; \\(\\frac{1}{2}\\)<br \/>\n= 1 &#8211; \\(\\frac{1}{2}\\)<br \/>\n= \\(\\frac{1}{2}\\)<\/p>\n<p>Question 5.<br \/>\n12 \\(\\frac{3}{10}\\)<br \/>\n&#8211; 7 \\(\\frac{7}{10}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 4 \\(\\frac{3}{5}\\)<\/p>\n<p>Explanation:<br \/>\nFirst subtract the whole numbers<br \/>\n12 &#8211; 7 = 5<br \/>\nNext subtract the fractions,<br \/>\n\\(\\frac{3}{10}\\) &#8211; \\(\\frac{7}{10}\\) = &#8211; \\(\\frac{4}{10}\\)<br \/>\n5 &#8211; \\(\\frac{4}{10}\\)<br \/>\n5 &#8211; \\(\\frac{2}{5}\\) = 4 \\(\\frac{3}{5}\\)<\/p>\n<p>Question 6.<br \/>\n8 \\(\\frac{1}{6}\\)<br \/>\n&#8211; 3 \\(\\frac{5}{6}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 4 \\(\\frac{1}{3}\\)<\/p>\n<p>Explanation:<br \/>\nFirst subtract the whole numbers<br \/>\n8 &#8211; 3 = 5<br \/>\nNext subtract the fractions,<br \/>\n\\(\\frac{1}{6}\\) &#8211; \\(\\frac{5}{6}\\) = &#8211; \\(\\frac{2}{3}\\)<br \/>\n5 &#8211; \\(\\frac{2}{3}\\) = 4 \\(\\frac{1}{3}\\)<\/p>\n<p>Question 7.<br \/>\n7 \\(\\frac{3}{5}\\)<br \/>\n&#8211; 4 \\(\\frac{4}{5}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 2 \\(\\frac{4}{5}\\)<\/p>\n<p>Explanation:<br \/>\nFirst subtract the whole numbers<br \/>\n7 &#8211; 4 = 3<br \/>\nNext subtract the fractions,<br \/>\n\\(\\frac{3}{5}\\) &#8211; \\(\\frac{4}{5}\\) = &#8211; \\(\\frac{1}{5}\\)<br \/>\n3 &#8211; \\(\\frac{1}{5}\\) = 2 \\(\\frac{4}{5}\\)<\/p>\n<p>Question 8.<br \/>\n10 \\(\\frac{1}{2}\\)<br \/>\n&#8211; 8 \\(\\frac{1}{2}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 2<\/p>\n<p>Explanation:<br \/>\nFirst subtract the whole numbers<br \/>\n10 &#8211; 8 = 2<br \/>\n\\(\\frac{1}{2}\\) &#8211; \\(\\frac{1}{2}\\) = 0<\/p>\n<p>Question 9.<br \/>\n7 \\(\\frac{1}{6}\\)<br \/>\n&#8211; 2 \\(\\frac{5}{6}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 4 \\(\\frac{1}{3}\\)<\/p>\n<p>Explanation:<br \/>\nFirst subtract the whole numbers<br \/>\n7 &#8211; 2 = 5<br \/>\nNext subtract the fractions,<br \/>\n\\(\\frac{1}{6}\\) &#8211; \\(\\frac{5}{6}\\) = &#8211; \\(\\frac{4}{6}\\)<br \/>\n5 &#8211; \\(\\frac{4}{6}\\) = 4 \\(\\frac{1}{3}\\)<\/p>\n<p>Question 10.<br \/>\n9 \\(\\frac{3}{12}\\)<br \/>\n&#8211; 4 \\(\\frac{7}{12}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 2 \\(\\frac{2}{3}\\)<\/p>\n<p>Explanation:<br \/>\nFirst subtract the whole numbers<br \/>\n9 &#8211; 4 = 5<br \/>\nNext subtract the fractions,<br \/>\n\\(\\frac{3}{12}\\) &#8211; \\(\\frac{7}{12}\\) = &#8211; \\(\\frac{4}{12}\\) = &#8211; \\(\\frac{1}{3}\\)<br \/>\n5 &#8211; \\(\\frac{1}{3}\\) = 2 \\(\\frac{2}{3}\\)<\/p>\n<p>Question 11.<br \/>\n9 \\(\\frac{1}{10}\\)<br \/>\n&#8211; 8 \\(\\frac{7}{10}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: \\(\\frac{2}{5}\\)<\/p>\n<p>Explanation:<br \/>\nFirst subtract the whole numbers<br \/>\n9 &#8211; 8 = 1<br \/>\nNext subtract the fractions,<br \/>\n\\(\\frac{1}{10}\\) &#8211; \\(\\frac{7}{10}\\) = &#8211; \\(\\frac{6}{10}\\)<br \/>\n1 &#8211; \\(\\frac{3}{5}\\) = \\(\\frac{2}{5}\\)<\/p>\n<p>Question 12.<br \/>\n9 \\(\\frac{1}{3}\\)<br \/>\n&#8211; \\(\\frac{2}{3}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 8 \\(\\frac{2}{3}\\)<\/p>\n<p>Explanation:<br \/>\n9 \\(\\frac{1}{3}\\)<br \/>\n<span style=\"text-decoration: underline;\">&#8211; \\(\\frac{2}{3}\\)<\/span><br \/>\n8 \\(\\frac{2}{3}\\)<\/p>\n<p>Question 13.<br \/>\n3 \\(\\frac{1}{4}\\)<br \/>\n&#8211; 1 \\(\\frac{3}{4}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 1 \\(\\frac{1}{2}\\)<\/p>\n<p>3 \\(\\frac{1}{4}\\)<br \/>\n<span style=\"text-decoration: underline;\">&#8211; 1 \\(\\frac{3}{4}\\)<\/span><br \/>\n1 \\(\\frac{1}{2}\\)<\/p>\n<p>Question 14.<br \/>\n4 \\(\\frac{5}{8}\\)<br \/>\n&#8211; 1 \\(\\frac{7}{8}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 2 \\(\\frac{3}{4}\\)<\/p>\n<p>Explanation:<br \/>\nFirst subtract the whole numbers<br \/>\n4 &#8211; 1 = 3<br \/>\nNext subtract the fractions,<br \/>\n\\(\\frac{5}{8}\\) &#8211; \\(\\frac{7}{8}\\) = &#8211; \\(\\frac{1}{4}\\)<br \/>\n3 &#8211; \\(\\frac{1}{4}\\) = 2 \\(\\frac{3}{4}\\)<\/p>\n<p>Question 15.<br \/>\n5 \\(\\frac{1}{12}\\)<br \/>\n&#8211; 3 \\(\\frac{8}{12}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 1 \\(\\frac{5}{12}\\)<\/p>\n<p>Explanation:<br \/>\nFirst subtract the whole numbers<br \/>\n5 &#8211; 3 = 2<br \/>\nNext subtract the fractions,<br \/>\n\\(\\frac{1}{12}\\) &#8211; \\(\\frac{8}{12}\\) = &#8211; \\(\\frac{7}{12}\\)<br \/>\n2 &#8211; \\(\\frac{7}{12}\\) = 1 \\(\\frac{5}{12}\\)<\/p>\n<p>Question 16.<br \/>\n7<br \/>\n&#8211; 1 \\(\\frac{3}{5}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 5 \\(\\frac{2}{5}\\)<\/p>\n<p>Explanation:<br \/>\n7<br \/>\n<span style=\"text-decoration: underline;\">&#8211; 1 \\(\\frac{3}{5}\\)<\/span><br \/>\n5 \\(\\frac{2}{5}\\)<\/p>\n<p><em><strong>Problem Solving<\/strong><\/em><\/p>\n<p>Question 17.<br \/>\nAlicia buys a 5-pound bag of rocks for a fish tank. She uses 1 \\(\\frac{1}{8}\\) pounds for a small fish bowl. How much is left?<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 3 \\(\\frac{7}{8}\\)<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nAlicia buys a 5-pound bag of rocks for a fish tank. She uses 1 \\(\\frac{1}{8}\\) pounds for a small fish bowl.<br \/>\nFirst subtract the whole numbers<br \/>\n5 &#8211; 1 = 4<br \/>\n4 &#8211; 1 \\(\\frac{1}{8}\\)<br \/>\n= 3 \\(\\frac{7}{8}\\)<\/p>\n<p>Question 18.<br \/>\nXavier made 25 pounds of roasted almonds for a fair. He has 3 \\(\\frac{1}{2}\\) pounds left at the end of the fair. How many pounds of roasted almonds did he sell at the fair?<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 21 \\(\\frac{1}{2}\\)<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nXavier made 25 pounds of roasted almonds for a fair.<br \/>\nHe has 3 \\(\\frac{1}{2}\\) pounds left at the end of the fair.<br \/>\nFirst subtract the whole numbers<br \/>\n25 &#8211; 3 = 22<br \/>\n22 &#8211; \\(\\frac{1}{2}\\) = 21 \\(\\frac{1}{2}\\)<\/p>\n<h3><a id=\"Common_Core_Add_and_Subtract_Fractions_Page_No_148\"><\/a>Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 148<\/h3>\n<p><em><strong>Lesson Check<\/strong><\/em><\/p>\n<p>Question 1.<br \/>\nReggie is making a double-layer cake. The recipe for the first layer calls for 2 \\(\\frac{1}{4}\\) cups sugar. The recipe for the second layer calls for 1 \\(\\frac{1}{4}\\) cups sugar. Reggie has 5 cups of sugar. How much will he have left after making both recipes?<br \/>\nOptions:<br \/>\na. 1 \\(\\frac{1}{4}\\) cups<br \/>\nb. 1 \\(\\frac{2}{4}\\) cups<br \/>\nc. 2 \\(\\frac{1}{4}\\) cups<br \/>\nd. 2 \\(\\frac{2}{4}\\) cups<\/p>\n<p>Answer: 1 \\(\\frac{2}{4}\\) cups<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nReggie is making a double-layer cake. The recipe for the first layer calls for 2 \\(\\frac{1}{4}\\) cups sugar.<br \/>\nThe recipe for the second layer calls for 1 \\(\\frac{1}{4}\\) cups sugar.<br \/>\nReggie has 5 cups of sugar.<br \/>\n2 \\(\\frac{1}{4}\\) + 1 \\(\\frac{1}{4}\\) = 3 \\(\\frac{1}{2}\\)<br \/>\n5 &#8211; 3 \\(\\frac{1}{2}\\) = 1 \\(\\frac{2}{4}\\) cups<br \/>\nThus the correct answer is option b.<\/p>\n<p>Question 2.<br \/>\nKate has 4 \\(\\frac{3}{8}\\) yards of fabric and needs 2 \\(\\frac{7}{8}\\) yards to make a skirt. How much extra fabric will she have left after making the skirt?<br \/>\nOptions:<br \/>\na. 2 \\(\\frac{4}{8}\\) yards<br \/>\nb. 2 \\(\\frac{2}{8}\\) yards<br \/>\nc. 1 \\(\\frac{4}{8}\\) yards<br \/>\nd. 1 \\(\\frac{2}{8}\\) yards<\/p>\n<p>Answer: 1 \\(\\frac{4}{8}\\) yards<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nKate has 4 \\(\\frac{3}{8}\\) yards of fabric and needs 2 \\(\\frac{7}{8}\\) yards to make a skirt.<br \/>\nFirst, subtract the whole numbers<br \/>\n4 &#8211; 2 = 2<br \/>\nNext, subtract the fractions,<br \/>\n\\(\\frac{3}{8}\\) &#8211; \\(\\frac{7}{8}\\) = &#8211; \\(\\frac{4}{8}\\)<br \/>\n2 &#8211; \\(\\frac{4}{8}\\) = 1 \\(\\frac{4}{8}\\) yards<br \/>\nThus the correct answer is option c.<\/p>\n<p><em><strong>Spiral Review<\/strong><\/em><\/p>\n<p>Question 3.<br \/>\nPaulo has 128 glass beads to use to decorate picture frames. He wants to use the same number of beads on each frame. If he decorates 8 picture frames, how many beads will he put on each frame?<br \/>\nOptions:<br \/>\na. 6<br \/>\nb. 7<br \/>\nc. 14<br \/>\nd. 16<\/p>\n<p>Answer: 16<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nPaulo has 128 glass beads to use to decorate picture frames. He wants to use the same number of beads on each frame<br \/>\n128\/8 = 16<br \/>\nThus the correct answer is option d.<\/p>\n<p>Question 4.<br \/>\nMadison is making party favors. She wants to make enough favors so each guest gets the same number of favors. She knows there will be 6 or 8 guests at the party. What is the least number of party favors Madison should make?<br \/>\nOptions:<br \/>\na. 18<br \/>\nb. 24<br \/>\nc. 30<br \/>\nd. 32<\/p>\n<p>Answer: 24<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nMadison is making party favors. She wants to make enough favors so each guest gets the same number of favors.<br \/>\nShe knows there will be 6 or 8 guests at the party.<br \/>\nTo find the least number of party favors, we have to consider the number of guests.<br \/>\nIn this case, there are two possibilities\u20146 or 8.<br \/>\nFor 6: 6, 12, 18, 24 (Add 6 to each number)<br \/>\nFor 8: 8, 16, 24 (Add 8 to each number)<br \/>\nNow in both series, the least number (that is in common) is 24. Hence, Madison should make at least 24 party favors.<br \/>\nThus the correct answer is option b.<\/p>\n<p>Question 5.<br \/>\nA shuttle bus makes 4 round-trips between two shopping centers each day. The bus holds 24 people. If the bus is full on each one-way trip, how many passengers are carried by the bus each day?<br \/>\nOptions:<br \/>\na. 96<br \/>\nb. 162<br \/>\nc. 182<br \/>\nd. 192<\/p>\n<p>Answer: 96<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nA shuttle bus makes 4 round-trips between two shopping centers each day. The bus holds 24 people.<br \/>\n4 \u00d7 24 = 96<br \/>\nThus the correct answer is option a.<\/p>\n<p>Question 6.<br \/>\nTo make a fruit salad, Marvin mixes 1 \\(\\frac{3}{4}\\) cups of diced peaches with 2 \\(\\frac{1}{4}\\) cups of diced pears. How many cups of peaches and pears are in the fruit salad?<br \/>\nOptions:<br \/>\na. 4 cups<br \/>\nb. 3 \\(\\frac{2}{4}\\) cups<br \/>\nc. 3 \\(\\frac{1}{4}\\) cups<br \/>\nd. 3 cups<\/p>\n<p>Answer: 4 cups<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nTo make a fruit salad, Marvin mixes 1 \\(\\frac{3}{4}\\) cups of diced peaches with 2 \\(\\frac{1}{4}\\) cups of diced pears.<br \/>\n1 \\(\\frac{3}{4}\\) + 2 \\(\\frac{1}{4}\\)<br \/>\n= 4 cups<br \/>\nThus the correct answer is option a.<\/p>\n<h3><a id=\"Common_Core_Add_and_Subtract_Fractions_Page_No_149\"><\/a>Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 149<\/h3>\n<p><strong>Fractions and Properties of Addition<\/strong><\/p>\n<p><strong>Use the properties and mental math to find the sum.<\/strong><\/p>\n<p>Question 1.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-4-Answer-Key-Homework-Practice-FL-Chapter-7-Add-and-Subtract-Fractions-img-18.jpg\" alt=\"Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions Common Core - Add and Subtract Fractions img 18\" width=\"146\" height=\"186\" \/><\/p>\n<p>Question 2.<br \/>\n\\(10 \\frac{1}{8}+\\left(3 \\frac{5}{8}+2 \\frac{7}{8}\\right)\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 16 \\(\\frac{5}{8}\\)<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\n\\(10 \\frac{1}{8}+\\left(3 \\frac{5}{8}+2 \\frac{7}{8}\\right)\\)<br \/>\nFirst add the whole numbers in the bracket.<br \/>\n3 + 2 = 5<br \/>\n10 \\(\\frac{1}{8}\\) + 5 + \\(\\frac{5}{8}\\) + \\(\\frac{7}{8}\\)<br \/>\n10 \\(\\frac{1}{8}\\) + 5 + \\(\\frac{12}{8}\\)<br \/>\n10 + 5 = 15<br \/>\n15 + \\(\\frac{1}{8}\\) + \\(\\frac{12}{8}\\)<br \/>\n15 + \\(\\frac{13}{8}\\)<br \/>\n16 \\(\\frac{5}{8}\\)<br \/>\n\\(10 \\frac{1}{8}+\\left(3 \\frac{5}{8}+2 \\frac{7}{8}\\right)\\) = 16 \\(\\frac{5}{8}\\)<\/p>\n<p>Question 3.<br \/>\n\\(8 \\frac{1}{5}+\\left(3 \\frac{2}{5}+5 \\frac{4}{5}\\right)\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 17 \\(\\frac{2}{5}\\)<\/p>\n<p>Explanation:<br \/>\n\\(8 \\frac{1}{5}+\\left(3 \\frac{2}{5}+5 \\frac{4}{5}\\right)\\)<br \/>\n8 \\(\\frac{1}{5}\\) + 3 \\(\\frac{2}{5}\\) + 5 \\(\\frac{4}{5}\\)<br \/>\n3 + 5 = 8<br \/>\n8 \\(\\frac{1}{5}\\) + 8 + \\(\\frac{2}{5}\\) + \\(\\frac{4}{5}\\)<br \/>\n8 \\(\\frac{1}{5}\\) + 8 + \\(\\frac{6}{5}\\)<br \/>\n8 + 8 = 16<br \/>\n16 + \\(\\frac{1}{5}\\) + \\(\\frac{6}{5}\\)<br \/>\n16 + \\(\\frac{7}{5}\\)<br \/>\n17 \\(\\frac{2}{5}\\)<br \/>\n\\(8 \\frac{1}{5}+\\left(3 \\frac{2}{5}+5 \\frac{4}{5}\\right)\\) = 17 \\(\\frac{2}{5}\\)<\/p>\n<p>Question 4.<br \/>\n\\(6 \\frac{3}{4}+\\left(4 \\frac{2}{4}+5 \\frac{1}{4}\\right)\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 16 \\(\\frac{1}{2}\\)<\/p>\n<p>Explanation:<br \/>\n\\(6 \\frac{3}{4}+\\left(4 \\frac{2}{4}+5 \\frac{1}{4}\\right)\\)<br \/>\nFirst add the whole numbers in the bracket.<br \/>\n6 \\(\\frac{3}{4}\\) + 4 \\(\\frac{2}{4}\\) + 5 \\(\\frac{1}{4}\\)<br \/>\n4 + 5 = 9<br \/>\n6 \\(\\frac{3}{4}\\) + 9 \\(\\frac{3}{4}\\)<br \/>\n6 + 9 = 15<br \/>\n15 + \\(\\frac{3}{4}\\) + \\(\\frac{3}{4}\\)<br \/>\n16 \\(\\frac{1}{2}\\)<br \/>\n\\(6 \\frac{3}{4}+\\left(4 \\frac{2}{4}+5 \\frac{1}{4}\\right)\\) = 16 \\(\\frac{1}{2}\\)<\/p>\n<p>Question 5.<br \/>\n\\(\\left(6 \\frac{3}{6}+10 \\frac{4}{6}\\right)+9 \\frac{2}{6}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 26 \\(\\frac{3}{6}\\)<\/p>\n<p>Explanation:<br \/>\n\\(\\left(6 \\frac{3}{6}+10 \\frac{4}{6}\\right)+9 \\frac{2}{6}\\)<br \/>\n6 \\(\\frac{3}{6}\\) + 10 \\(\\frac{4}{6}\\) + 9 \\(\\frac{2}{6}\\)<br \/>\nFirst add the whole numbers in the bracket.<br \/>\n6 + 10 = 16<br \/>\n16 + \\(\\frac{3}{6}\\) + \\(\\frac{4}{6}\\) + 9 \\(\\frac{2}{6}\\)<br \/>\n16 + \\(\\frac{7}{6}\\) + 9 \\(\\frac{2}{6}\\)<br \/>\n16 + 9 = 25<br \/>\n25 + \\(\\frac{7}{6}\\) + \\(\\frac{2}{6}\\)<br \/>\n25 + \\(\\frac{9}{6}\\)<br \/>\n= 26 \\(\\frac{3}{6}\\)<br \/>\n\\(\\left(6 \\frac{3}{6}+10 \\frac{4}{6}\\right)+9 \\frac{2}{6}\\) = 26 \\(\\frac{3}{6}\\)<\/p>\n<p>Question 6.<br \/>\n\\(\\left(6 \\frac{2}{5}+1 \\frac{4}{5}\\right)+3 \\frac{1}{5}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 11 \\(\\frac{2}{5}\\)<\/p>\n<p>Explanation:<br \/>\n\\(\\left(6 \\frac{2}{5}+1 \\frac{4}{5}\\right)+3 \\frac{1}{5}\\)<br \/>\n6 \\(\\frac{2}{5}\\) + 1 \\(\\frac{4}{5}\\) + 3 \\(\\frac{1}{5}\\)<br \/>\nFirst add the whole numbers in the bracket.<br \/>\n6 + 1 = 7<br \/>\n7 \\(\\frac{2}{5}\\) + \\(\\frac{4}{5}\\) + 3 \\(\\frac{1}{5}\\)<br \/>\n7 + \\(\\frac{6}{5}\\) + 3 \\(\\frac{1}{5}\\)<br \/>\n7 + 3 = 10<br \/>\n10 + \\(\\frac{6}{5}\\) + \\(\\frac{1}{5}\\)<br \/>\n10 + \\(\\frac{7}{5}\\) = 11 \\(\\frac{2}{5}\\)<br \/>\nTherefore \\(\\left(6 \\frac{2}{5}+1 \\frac{4}{5}\\right)+3 \\frac{1}{5}\\) = 11 \\(\\frac{2}{5}\\)<\/p>\n<p>Question 7.<br \/>\n\\(7 \\frac{7}{8}+\\left(3 \\frac{1}{8}+1 \\frac{1}{8}\\right)\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 12 \\(\\frac{1}{8}\\)<\/p>\n<p>Explanation:<br \/>\n\\(7 \\frac{7}{8}+\\left(3 \\frac{1}{8}+1 \\frac{1}{8}\\right)\\)<br \/>\n7 \\(\\frac{7}{8}\\) + 3 \\(\\frac{1}{8}\\) + 1 \\(\\frac{1}{8}\\)<br \/>\nFirst add the whole numbers in the bracket.<br \/>\n3 + 1 = 4<br \/>\n7 \\(\\frac{7}{8}\\) + 4 + \\(\\frac{1}{8}\\) + \\(\\frac{1}{8}\\)<br \/>\n7 \\(\\frac{7}{8}\\) + 4 +\\(\\frac{2}{8}\\)<br \/>\n7 + 4 = 11<br \/>\n11 + \\(\\frac{7}{8}\\) + \\(\\frac{2}{8}\\)<br \/>\n11 + \\(\\frac{9}{8}\\) = 12 \\(\\frac{1}{8}\\)<br \/>\nThus \\(7 \\frac{7}{8}+\\left(3 \\frac{1}{8}+1 \\frac{1}{8}\\right)\\) = 12 \\(\\frac{1}{8}\\)<\/p>\n<p>Question 8.<br \/>\n\\(14 \\frac{1}{10}+\\left(20 \\frac{2}{10}+15 \\frac{7}{10}\\right)\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 50<\/p>\n<p>Explanation:<br \/>\n\\(14 \\frac{1}{10}+\\left(20 \\frac{2}{10}+15 \\frac{7}{10}\\right)\\)<br \/>\nFirst add the whole numbers in the bracket.<br \/>\n14 \\(\\frac{1}{10}\\) + 20 \\(\\frac{2}{10}\\) + 15 \\(\\frac{7}{10}\\)<br \/>\n20 + 15 = 35<br \/>\n14 \\(\\frac{1}{10}\\) + 35 + \\(\\frac{2}{10}\\) + \\(\\frac{7}{10}\\)<br \/>\n14 \\(\\frac{1}{10}\\) + 35 \\(\\frac{9}{10}\\)<br \/>\n49 \\(\\frac{1}{10}\\) + \\(\\frac{9}{10}\\)<br \/>\n49 + 1 = 50<br \/>\nThus \\(14 \\frac{1}{10}+\\left(20 \\frac{2}{10}+15 \\frac{7}{10}\\right)\\) = 50<\/p>\n<p>Question 9.<br \/>\n\\(\\left(13 \\frac{2}{12}+8 \\frac{7}{12}\\right)+9 \\frac{5}{12}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 31 \\(\\frac{2}{12}\\)<\/p>\n<p>Explanation:<br \/>\n\\(\\left(13 \\frac{2}{12}+8 \\frac{7}{12}\\right)+9 \\frac{5}{12}\\)<br \/>\n13 \\(\\frac{2}{12}\\) + 8 \\(\\frac{7}{12}\\) + 9 \\(\\frac{5}{12}\\)<br \/>\nFirst add the whole numbers in the bracket.<br \/>\n13 + 8 = 21<br \/>\n21 + \\(\\frac{2}{12}\\) + \\(\\frac{7}{12}\\) + 9 \\(\\frac{5}{12}\\)<br \/>\n21 + \\(\\frac{9}{12}\\) + 9 \\(\\frac{5}{12}\\)<br \/>\n30 + \\(\\frac{9}{12}\\) + \\(\\frac{5}{12}\\) = 31 \\(\\frac{2}{12}\\)<br \/>\nThus \\(\\left(13 \\frac{2}{12}+8 \\frac{7}{12}\\right)+9 \\frac{5}{12}\\) = 31 \\(\\frac{2}{12}\\)<\/p>\n<p><em><strong>Problem Solving<\/strong><\/em><\/p>\n<p>Question 10.<br \/>\nNate\u2019s classroom has three tables of different lengths. One has a length of 4 \\(\\frac{1}{2}\\) feet, another has a length of 4 feet, and a third has a length of 2 \\(\\frac{1}{2}\\) feet. What is the length of all three tables when pushed end to end?<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 11<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nNate\u2019s classroom has three tables of different lengths. One has a length of 4 \\(\\frac{1}{2}\\) feet, another has a length of 4 feet, and a third has a length of 2 \\(\\frac{1}{2}\\) feet.<br \/>\n4 \\(\\frac{1}{2}\\) + 4 + 2\u00a0\\(\\frac{1}{2}\\)<br \/>\n4 + 4 + 2 = 10<br \/>\n\\(\\frac{1}{2}\\) + \\(\\frac{1}{2}\\) = 1<br \/>\n10 + 1 = 11<br \/>\nTherefore the length of all three tables when pushed end to end is 11 feet.<\/p>\n<p>Question 11.<br \/>\nMr. Warren uses 2 \\(\\frac{1}{4}\\) bags of mulch for his garden and another 4 \\(\\frac{1}{4}\\) bags for his front yard. He also uses \\(\\frac{3}{4}\\) bag around a fountain. How many total bags of mulch does Mr. Warren use?<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 7 \\(\\frac{1}{4}\\)<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nMr. Warren uses 2 \\(\\frac{1}{4}\\) bags of mulch for his garden and another 4 \\(\\frac{1}{4}\\) bags for his front yard.<br \/>\nHe also uses \\(\\frac{3}{4}\\) bag around a fountain.<br \/>\n2 \\(\\frac{1}{4}\\) + 4 \\(\\frac{1}{4}\\) + \\(\\frac{3}{4}\\)<br \/>\n2 + 4 = 6<br \/>\n6 + \\(\\frac{1}{4}\\) + \\(\\frac{1}{4}\\) + \\(\\frac{3}{4}\\)<br \/>\n= 7 \\(\\frac{1}{4}\\)<\/p>\n<h3><a id=\"Common_Core_Add_and_Subtract_Fractions_Page_No_150\"><\/a>Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 150<\/h3>\n<p><em><strong>Lesson Check<\/strong><\/em><\/p>\n<p>Question 1.<br \/>\nA carpenter cut a board into three pieces. One piece was 2 \\(\\frac{5}{6}\\) feet long. The second piece was 3 \\(\\frac{1}{6}\\) feet long. The third piece was 1 \\(\\frac{5}{6}\\) feet long. How long was the board?<br \/>\nOptions:<br \/>\na. 6 \\(\\frac{5}{6}\\) feet<br \/>\nb. 7 \\(\\frac{1}{6}\\) feet<br \/>\nc. 7 \\(\\frac{5}{6}\\) feet<br \/>\nd. 8 \\(\\frac{1}{6}\\) feet<\/p>\n<p>Answer: c. 7 \\(\\frac{5}{6}\\) feet<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nA carpenter cut a board into three pieces. One piece was 2 \\(\\frac{5}{6}\\) feet long. The second piece was 3 \\(\\frac{1}{6}\\) feet long.<br \/>\nThe third piece was 1 \\(\\frac{5}{6}\\) feet long.<br \/>\nAdd three pieces.<br \/>\n2 \\(\\frac{5}{6}\\) + 3 \\(\\frac{1}{6}\\)<br \/>\n= 5 + \\(\\frac{6}{6}\\)<br \/>\n= 5 + 1 = 6<br \/>\n6 + 1 \\(\\frac{5}{6}\\)<br \/>\n= 7 \\(\\frac{5}{6}\\) feet<br \/>\nThus the correct answer is option c.<\/p>\n<p>Question 2.<br \/>\nHarry works at an apple orchard. He picked 45 \\(\\frac{7}{8}\\) pounds of apples on Monday. He picked 42 \\(\\frac{3}{8}\\) pounds of apples on Wednesday. He picked 54 \\(\\frac{1}{8}\\) pounds of apples on Friday. How many pounds of apples did Harry pick those three days?<br \/>\nOptions:<br \/>\na. 132 \\(\\frac{3}{8}\\) pounds<br \/>\nb. 141 \\(\\frac{3}{8}\\) pounds<br \/>\nc. 142 \\(\\frac{1}{8}\\) pounds<br \/>\nd. 142 \\(\\frac{3}{8}\\) pounds<\/p>\n<p>Answer: 142 \\(\\frac{3}{8}\\) pounds<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nHarry works at an apple orchard. He picked 45 \\(\\frac{7}{8}\\) pounds of apples on Monday.<br \/>\nHe picked 42 \\(\\frac{3}{8}\\) pounds of apples on Wednesday.<br \/>\nHe picked 54 \\(\\frac{1}{8}\\) pounds of apples on Friday.<br \/>\n45 \\(\\frac{7}{8}\\) + 42 \\(\\frac{3}{8}\\) + 54 \\(\\frac{1}{8}\\)<br \/>\nAdd the whole numbers first<br \/>\n45 + 42 + 54 = 141<br \/>\n141 + \\(\\frac{7}{8}\\) + \\(\\frac{3}{8}\\) + \\(\\frac{1}{8}\\)<br \/>\n141 + 1 \\(\\frac{3}{8}\\)<br \/>\n= 142 \\(\\frac{3}{8}\\) pounds<br \/>\nThus the correct answer is option d.<\/p>\n<p><em><strong>Spiral Review<\/strong><\/em><\/p>\n<p>Question 3.<br \/>\nThere were 6 oranges in the refrigerator. Joey and his friends ate 3 \\(\\frac{2}{3}\\) oranges. How many oranges were left?<br \/>\nOptions:<br \/>\na. 2 \\(\\frac{1}{3}\\) oranges<br \/>\nb. 2 \\(\\frac{2}{3}\\) oranges<br \/>\nc. 3 \\(\\frac{1}{3}\\) oranges<br \/>\nd. 9 \\(\\frac{2}{3}\\) oranges<\/p>\n<p>Answer: 9 \\(\\frac{2}{3}\\) oranges<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nThere were 6 oranges in the refrigerator.<br \/>\nJoey and his friends ate 3 \\(\\frac{2}{3}\\) oranges.<br \/>\n6 + 3 \\(\\frac{2}{3}\\)<br \/>\n= 9 \\(\\frac{2}{3}\\) oranges<br \/>\nThus the correct answer is option d.<\/p>\n<p>Question 4.<br \/>\nDarlene was asked to identify which of the following numbers is prime. Which number should she choose?<br \/>\nOptions:<br \/>\na. 2<br \/>\nb. 12<br \/>\nc. 21<br \/>\nd. 39<\/p>\n<p>Answer: 2<\/p>\n<p>Explanation:<br \/>\nA prime number is an integer, or whole number, that has only two factors 1 and itself.<br \/>\nIn the above options, all are composite numbers except 2.<br \/>\nTherefore 2 is a prime number.<br \/>\nThus the correct answer is option a.<\/p>\n<p>Question 5.<br \/>\nA teacher has 100 chairs to arrange for an assembly. Which of the following is NOT a way the teacher could arrange the chairs?<br \/>\nOptions:<br \/>\na. 10 rows of 10 chairs<br \/>\nb. 8 rows of 15 chairs<br \/>\nc. 5 rows of 20 chairs<br \/>\nd. 4 rows of 25 chairs<\/p>\n<p>Answer: 8 rows of 15 chairs<\/p>\n<p>Explanation:<br \/>\nA teacher has 100 chairs to arrange for an assembly.<br \/>\n15 \u00d7 8 = 120<br \/>\nSo, 8 rows of 15 chairs are not the way to arrange the chairs.<br \/>\nThus the correct answer is option b.<\/p>\n<p>Question 6.<br \/>\nNic bought 28 folding chairs for $16 each. How much money did Nic spend on chairs?<br \/>\nOptions:<br \/>\na. $196<br \/>\nb. $348<br \/>\nc. $448<br \/>\nd. $600<\/p>\n<p>Answer: c. $448<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nNic bought 28 folding chairs for $16 each.<br \/>\n28 \u00d7 16 = 448<br \/>\nThus the correct answer is option c.<\/p>\n<h3><a id=\"Common_Core_Add_and_Subtract_Fractions_Page_No_151\"><\/a>Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 151<\/h3>\n<p><strong>Read each problem and solve.<\/strong><\/p>\n<p>Question 1.<br \/>\nEach child in the Smith family was given an orange cut into 8 equal sections. Each child ate \\(\\frac{5}{8}\\) of the orange. After combining the leftover sections, Mrs. Smith noted that there were exactly 3 full oranges left. How many children are in the Smith family?<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-4-Answer-Key-Homework-Practice-FL-Chapter-7-Add-and-Subtract-Fractions-img-19.jpg\" alt=\"Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions Common Core - Add and Subtract Fractions img 19\" width=\"749\" height=\"191\" \/><\/p>\n<p>Question 2.<br \/>\nVal walks 2 \\(\\frac{3}{5}\\) miles each day. Bill runs 10 miles once every 4 days. In 4 days, who covers the greater distance?<br \/>\n_________<\/p>\n<p>Answer: Val<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nVal walks 2 \\(\\frac{3}{5}\\) miles each day. Bill runs 10 miles once every 4 days.<br \/>\n2 \\(\\frac{3}{5}\\) \u00d7 4<br \/>\nConvert from mixed fraction to the improper fraction.<br \/>\n2 \\(\\frac{3}{5}\\) = \\(\\frac{13}{5}\\) \u00d7 4 = 10.4<br \/>\n10.4 &gt; 10<br \/>\nThus Val covers the greater distance.<\/p>\n<p>Question 3.<br \/>\nChad buys peanuts in 2-pound bags. He repackages them into bags that hold \\(\\frac{5}{6}\\) pound of peanuts. How many 2-pound bags of peanuts should Chad buy so that he can fill the \\(\\frac{5}{6}\\) -pound bags without having any peanuts left over?<br \/>\n_________ 2-pound bags<\/p>\n<p>Answer: 5<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nChad buys peanuts in 2-pound bags. He repackages them into bags that hold \\(\\frac{5}{6}\\) pound of peanuts.<br \/>\n\\(\\frac{5}{6}\\) + \\(\\frac{5}{6}\\) + \\(\\frac{5}{6}\\) + \\(\\frac{5}{6}\\) + \\(\\frac{5}{6}\\)<br \/>\nThus 5 2-pound bags of peanuts are left.<\/p>\n<p>Question 4.<br \/>\nA carpenter has several boards of equal length. He cuts \\(\\frac{3}{5}\\) of each board. After cutting the boards, the carpenter notices that he has enough pieces left over to make up the same length as 4 of the original boards. How many boards did the carpenter start with?<br \/>\n_________<\/p>\n<p>Answer: 10<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nA carpenter has several boards of equal length. He cuts \\(\\frac{3}{5}\\) of each board. After cutting the boards, the carpenter notices that he has enough pieces left over to make up the same length as 4 of the original boards.<br \/>\n4 of the original boards have a summed length of 20 units. 5 x 4 = 20.<br \/>\nSince 2\/5 is left from each board, you simply add them until the 2&#8217;s add to 20.<br \/>\nSo, 2 x 10 = 20. Hence, there are 10 2\/5 boards.<br \/>\nThat&#8217;s just 4 of the boards that the 2\/5 make up, but that should also mean that there are 10 3\/5 boards as well.<br \/>\n30\/5 + 20\/5 = 50\/5 = 10<\/p>\n<h3><a id=\"Common_Core_Add_and_Subtract_Fractions_Page_No_152\"><\/a>Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 152<\/h3>\n<p><em><strong>Lesson Check<\/strong><\/em><\/p>\n<p>Question 1.<br \/>\nKaryn cuts a length of ribbon into 4 equal pieces, each 1 \\(\\frac{1}{4}\\) feet long. How long was the ribbon?<br \/>\nOptions:<br \/>\na. 4 feet<br \/>\nb. 4 \\(\\frac{1}{4}\\) feet<br \/>\nc. 5 feet<br \/>\nd. 5 \\(\\frac{1}{4}\\) feet<\/p>\n<p>Answer: 5 feet<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nKaryn cuts a length of ribbon into 4 equal pieces, each 1 \\(\\frac{1}{4}\\) feet long.<br \/>\n1 \\(\\frac{1}{4}\\) \u00d7 4<br \/>\nConvert from the mixed fraction to the improper fraction.<br \/>\n1 \\(\\frac{1}{4}\\) = \\(\\frac{5}{4}\\)<br \/>\n\\(\\frac{5}{4}\\) \u00d7 4 = 5 feet<br \/>\nThus the correct answer is option c.<\/p>\n<p>Question 2.<br \/>\nSeveral friends each had \\(\\frac{2}{5}\\) of a bag of peanuts left over from the baseball game. They realized that they could have bought 2 fewer bags of peanuts between them. How many friends went to the game?<br \/>\nOptions:<br \/>\na. 6<br \/>\nb. 5<br \/>\nc. 4<br \/>\nd. 2<\/p>\n<p>Answer: 5<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nSeveral friends each had \\(\\frac{2}{5}\\) of a bag of peanuts left over from the baseball game.<br \/>\nThey realized that they could have bought 2 fewer bags of peanuts between them<br \/>\n2 \u00f7 \\(\\frac{2}{5}\\) = 5<br \/>\nThus the correct answer is option b.<\/p>\n<p><em><strong>Spiral Review<\/strong><\/em><\/p>\n<p>Question 3.<br \/>\nA frog made three jumps. The first was 12 \\(\\frac{5}{6}\\) inches. The second jump was 8 \\(\\frac{3}{6}\\) inches. The third jump was 15 \\(\\frac{1}{6}\\) inches. What was the total distance the frog jumped?<br \/>\nOptions:<br \/>\na. 35 \\(\\frac{3}{6}\\) inches<br \/>\nb. 36 \\(\\frac{1}{6}\\) inches<br \/>\nc. 36 \\(\\frac{3}{6}\\) inches<br \/>\nd. 38 \\(\\frac{1}{6}\\) inches<\/p>\n<p>Answer: 36 \\(\\frac{3}{6}\\) inches<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nA frog made three jumps. The first was 12 \\(\\frac{5}{6}\\) inches. The second jump was 8 \\(\\frac{3}{6}\\) inches. The third jump was 15 \\(\\frac{1}{6}\\) inches.<br \/>\nFirst add the whole numbers<br \/>\n12 + 8 + 15 = 35<br \/>\nNext add the fractions,<br \/>\n\\(\\frac{5}{6}\\) + \\(\\frac{3}{6}\\) + \\(\\frac{1}{6}\\) = 1 \\(\\frac{3}{6}\\)<br \/>\n35 + \\(\\frac{3}{6}\\) = 36 \\(\\frac{3}{6}\\) inches<br \/>\nThus the correct answer is option c.<\/p>\n<p>Question 4.<br \/>\nLaDanian wants to write the fraction \\(\\frac{4}{6}\\) as a sum of unit fractions. Which expression should he write?<br \/>\nOptions:<br \/>\na. \\(\\frac{1}{6}+\\frac{1}{6}+\\frac{1}{6}+\\frac{1}{6}\\)<br \/>\nb. \\(\\frac{2}{6}+\\frac{2}{6}\\)<br \/>\nc. \\(\\frac{3}{6}+\\frac{1}{6}\\)<br \/>\nd. \\(\\frac{1}{6}+\\frac{1}{6}+\\frac{2}{6}\\)<\/p>\n<p>Answer: \\(\\frac{1}{6}+\\frac{1}{6}+\\frac{1}{6}+\\frac{1}{6}\\)<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nLaDanian wants to write the fraction \\(\\frac{4}{6}\\) as a sum of unit fractions.<br \/>\nThe unit fraction for \\(\\frac{4}{6}\\) is \\(\\frac{1}{6}+\\frac{1}{6}+\\frac{1}{6}+\\frac{1}{6}\\)<br \/>\nThus the correct answer is option a.<\/p>\n<p>Question 5.<br \/>\nGreta made a design with squares. She colored 8 out of the 12 squares blue. What fraction of the squares did she color blue?<br \/>\nOptions:<br \/>\na. \\(\\frac{1}{4}\\)<br \/>\nb. \\(\\frac{1}{3}\\)<br \/>\nc. \\(\\frac{2}{3}\\)<br \/>\nd. \\(\\frac{3}{4}latex]<\/p>\n<p>Answer: [latex]\\frac{2}{3}\\)<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nGreta made a design with squares. She colored 8 out of the 12 squares blue.<br \/>\n\\(\\frac{8}{12}\\)<br \/>\n= \\(\\frac{2}{3}\\)<br \/>\nThus the correct answer is option c.<\/p>\n<p>Question 6.<br \/>\nThe teacher gave this pattern to the class: the first term is 5 and the rule is add 4, subtract 1. Each student says one number. The first student says 5. Victor is tenth in line. What number should Victor say?<br \/>\nOptions:<br \/>\na. 17<br \/>\nb. 19<br \/>\nc. 20<br \/>\nd. 21<\/p>\n<p>Answer:<br \/>\ngiven<br \/>\na=5<br \/>\nd=4-1=3<br \/>\nto find t10<br \/>\ntn=a + (n-1) d<br \/>\nt10=5 + (10-1) 3<br \/>\nt10=5 + 27<br \/>\nt10 = 32<br \/>\nvictor is tenth in line,therefore he should say the number 32<\/p>\n<h3><a id=\"Common_Core_Add_aFractions_Page_Nond_Subtract__153\"><\/a>Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 153<\/h3>\n<p><em><strong>Lesson 7.1<\/strong><\/em><\/p>\n<p><strong>Use the model to write an equation.<\/strong><\/p>\n<p>Question 1.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-4-Answer-Key-Homework-Practice-FL-Chapter-7-Add-and-Subtract-Fractions-img-20.jpg\" alt=\"Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions Common Core - Add and Subtract Fractions img 20\" width=\"371\" height=\"112\" \/><br \/>\nType below:<br \/>\n_________<\/p>\n<p>Answer: 1\/6 + 3\/6 = 4\/6<\/p>\n<p>Explanation:<br \/>\nFrom the figure, we can see that the shaded fraction of the first circle is 1\/6.<br \/>\nThe shaded fraction of the second circle is 3\/6<br \/>\nThe shaded fraction of the third circle is 4\/6.<\/p>\n<p>Question 2.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-4-Answer-Key-Homework-Practice-FL-Chapter-7-Add-and-Subtract-Fractions-img-21.jpg\" alt=\"Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions Common Core - Add and Subtract Fractions img 21\" width=\"101\" height=\"104\" \/><br \/>\nType below:<br \/>\n_________<\/p>\n<p>Answer: 5\/8<\/p>\n<p>Explanation:<br \/>\nFrom the above figure, we can say that the fraction of the shaded part is 5\/8.<\/p>\n<p><strong>Use the model to solve the equation.<\/strong><\/p>\n<p>Question 3.<br \/>\n\\(\\frac{3}{10}+\\frac{5}{10}\\) =<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-4-Answer-Key-Homework-Practice-FL-Chapter-7-Add-and-Subtract-Fractions-img-22.jpg\" alt=\"Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions Common Core - Add and Subtract Fractions img 22\" width=\"354\" height=\"75\" \/><br \/>\n\\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: \\(\\frac{8}{10}\\)<\/p>\n<p>Explanation:<br \/>\nThe shaded part of the first figure is 3\/10<br \/>\nThe shaded part of the second figure is 5\/10<br \/>\n\\(\\frac{3}{10}+\\frac{5}{10}\\) = \\(\\frac{8}{10}\\)<\/p>\n<p>Question 4.<br \/>\n\\(\\frac{7}{12}-\\frac{6}{12}\\) =<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-4-Answer-Key-Homework-Practice-FL-Chapter-7-Add-and-Subtract-Fractions-img-23.jpg\" alt=\"Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions Common Core - Add and Subtract Fractions img 23\" width=\"235\" height=\"76\" \/><br \/>\n\\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: \\(\\frac{1}{12}\\)<\/p>\n<p>Explanation:<br \/>\nThe shaded part of the above figure is 7\/12. Out of which 6\/12 are subtracted.<br \/>\n\\(\\frac{7}{12}-\\frac{6}{12}\\) = \\(\\frac{1}{12}\\)<\/p>\n<p><em><strong>Lesson 7.2<\/strong><\/em><\/p>\n<p><strong>Write the fraction as a sum of unit fractions.<\/strong><\/p>\n<p>Question 5.<br \/>\n\\(\\frac{2}{3}\\) =<br \/>\nType below:<br \/>\n_________<\/p>\n<p>Answer: The unit fraction of \\(\\frac{2}{3}\\) is \\(\\frac{1}{3}\\) + \\(\\frac{1}{3}\\)<\/p>\n<p>Question 6.<br \/>\n\\(\\frac{3}{10}\\) =<br \/>\nType below:<br \/>\n_________<\/p>\n<p>Answer: The unit fraction of \\(\\frac{3}{10}\\) is \\(\\frac{1}{10}\\) + \\(\\frac{1}{10}\\) + \\(\\frac{1}{10}\\)<\/p>\n<p>Question 7.<br \/>\n\\(\\frac{4}{6}\\) =<br \/>\nType below:<br \/>\n_________<\/p>\n<p>Answer: The unit fraction of \\(\\frac{4}{6}\\) is \\(\\frac{1}{6}\\) + \\(\\frac{1}{6}\\) + \\(\\frac{1}{6}\\) + \\(\\frac{1}{6}\\)<\/p>\n<p>Question 8.<br \/>\n\\(\\frac{5}{12}\\) =<br \/>\nType below:<br \/>\n_________<\/p>\n<p>Answer: The unit fraction of \\(\\frac{5}{12}\\) is \\(\\frac{1}{12}\\) + \\(\\frac{1}{12}\\) + \\(\\frac{1}{12}\\) + \\(\\frac{1}{12}\\) + \\(\\frac{1}{12}\\)<\/p>\n<p><em><strong>Lessons 7.3\u20137.5<\/strong><\/em><\/p>\n<p><strong>Find the sum or difference. Use fraction strips to help.<\/strong><\/p>\n<p>Question 9.<br \/>\n\\(\\frac{3}{8}+\\frac{2}{8}\\) =<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: \\(\\frac{5}{8}\\)<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-8711\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/10\/HMH-Go-Math-grade-4-Key-Chapter-7-add-subtract-fractions-img_1-300x122.jpg\" alt=\"HMH Go Math grade 4 Key Chapter 7 add &amp; subtract fractions img_1\" width=\"300\" height=\"122\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/10\/HMH-Go-Math-grade-4-Key-Chapter-7-add-subtract-fractions-img_1-300x122.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/10\/HMH-Go-Math-grade-4-Key-Chapter-7-add-subtract-fractions-img_1.jpg 377w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 10.<br \/>\n\\(\\frac{4}{5}+\\frac{1}{5}\\) =<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 1<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-8712\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/10\/HMH-Go-Math-Grade-4-key-ch-7-add-subtract-fractions-img_2-300x122.jpg\" alt=\"HMH Go Math Grade 4 key ch-7 add &amp; subtract fractions img_2\" width=\"300\" height=\"122\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/10\/HMH-Go-Math-Grade-4-key-ch-7-add-subtract-fractions-img_2-300x122.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/10\/HMH-Go-Math-Grade-4-key-ch-7-add-subtract-fractions-img_2.jpg 377w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 11.<br \/>\n\\(\\frac{6}{10}+\\frac{1}{10}\\) =<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: \\(\\frac{7}{10}\\)<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-medium wp-image-8713\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/10\/Go-Math-Grade-4-Answer-Key-ch-7-img-3-300x122.jpg\" alt=\"Go Math Grade 4 Answer Key ch-7 img-3\" width=\"300\" height=\"122\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/10\/Go-Math-Grade-4-Answer-Key-ch-7-img-3-300x122.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/10\/Go-Math-Grade-4-Answer-Key-ch-7-img-3.jpg 377w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 12.<br \/>\n\\(\\frac{5}{6}-\\frac{4}{6}\\) =<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: \\(\\frac{1}{6}\\)<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-8715\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/10\/HMH-Go-Math-Grade-4-Key-ch-7-add-and-subtract-fractions-img-5-300x122.jpg\" alt=\"HMH Go Math Grade 4 Key ch-7 add and subtract fractions img-5\" width=\"300\" height=\"122\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/10\/HMH-Go-Math-Grade-4-Key-ch-7-add-and-subtract-fractions-img-5-300x122.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/10\/HMH-Go-Math-Grade-4-Key-ch-7-add-and-subtract-fractions-img-5.jpg 377w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 13.<br \/>\n\\(\\frac{3}{4}-\\frac{1}{4}\\) =<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: \\(\\frac{1}{2}\\)<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-8716\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/10\/Go-Math-grade-4-solution-key-ch-7-img_6-300x122.jpg\" alt=\"Go Math grade 4 solution key ch-7 img_6\" width=\"300\" height=\"122\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/10\/Go-Math-grade-4-solution-key-ch-7-img_6-300x122.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/10\/Go-Math-grade-4-solution-key-ch-7-img_6.jpg 377w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 14.<br \/>\n1 &#8211; \\(\\frac{7}{12}\\) =<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: \\(\\frac{5}{12}\\)<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-8717\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/10\/Go-Math-Grade-4-Solution-Key-Chapter-7-add-subtract-fractions-img_7-300x101.jpg\" alt=\"Go Math Grade 4 Solution Key Chapter 7 add &amp; subtract fractions img_7\" width=\"300\" height=\"101\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/10\/Go-Math-Grade-4-Solution-Key-Chapter-7-add-subtract-fractions-img_7-300x101.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/10\/Go-Math-Grade-4-Solution-Key-Chapter-7-add-subtract-fractions-img_7.jpg 377w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 15.<br \/>\n\\(\\frac{7}{10}-\\frac{3}{10}\\) =<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: \\(\\frac{4}{10}\\)<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-8714\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/10\/Go-Math-Grade-4-Key-ch-7-add-subtract-fractions-img_4-300x122.jpg\" alt=\"Go Math Grade 4 Key ch-7 add &amp; subtract fractions img_4\" width=\"300\" height=\"122\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/10\/Go-Math-Grade-4-Key-ch-7-add-subtract-fractions-img_4-300x122.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/10\/Go-Math-Grade-4-Key-ch-7-add-subtract-fractions-img_4.jpg 377w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 16.<br \/>\n\\(\\frac{2}{6}+\\frac{4}{6}\\) =<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 1<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-8718\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/10\/Go-Math-4th-Grade-key-chapter-7-img_7-300x122.png\" alt=\"Go Math 4th Grade key chapter 7 img_7\" width=\"300\" height=\"122\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/10\/Go-Math-4th-Grade-key-chapter-7-img_7-300x122.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/10\/Go-Math-4th-Grade-key-chapter-7-img_7.png 377w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 17.<br \/>\n\\(\\frac{5}{8}-\\frac{4}{8}\\) =<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: \\(\\frac{1}{8}\\)<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-8719\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/10\/HMH-Go-Math-4th-Grade-add-subtract-fractions-img_8-300x122.jpg\" alt=\"HMH Go Math 4th Grade add &amp; subtract fractions img_8\" width=\"300\" height=\"122\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/10\/HMH-Go-Math-4th-Grade-add-subtract-fractions-img_8-300x122.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/10\/HMH-Go-Math-4th-Grade-add-subtract-fractions-img_8.jpg 377w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h3><a id=\"Common_Core_Add_and_Subtract_Fractions_Page_No_154\"><\/a>Common Core &#8211; Add and Subtract Fractions &#8211; Page No. 154<\/h3>\n<p><em><strong>Lesson 7.6<\/strong><\/em><\/p>\n<p><strong>Write each mixed number as a fraction and each fraction as a mixed number.<\/strong><\/p>\n<p>Question 1.<br \/>\n4 \\(\\frac{2}{3}\\) =<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: \\(\\frac{14}{3}\\)<\/p>\n<p>Explanation:<br \/>\nFirst multiply 4 and 3<br \/>\n4 \u00d7 3 = 12<br \/>\nAnd then add 2 to 12<br \/>\n12 + 2 = 14<br \/>\nThus the fraction of the mixed fraction is \\(\\frac{14}{3}\\).<\/p>\n<p>Question 2.<br \/>\n6 \\(\\frac{1}{4}\\) =<br \/>\n\\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: \\(\\frac{25}{4}\\)<\/p>\n<p>Explanation:<br \/>\nFirst multiply 6 and 4<br \/>\n6 \u00d7 4 = 24<br \/>\nAnd then add 1 to 24<br \/>\n24 + 1 = 25<br \/>\nThus the fraction of the mixed fraction is \\(\\frac{25}{4}\\)<\/p>\n<p>Question 3.<br \/>\n\\(\\frac{11}{3}\\) =<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 3 \\(\\frac{2}{3}\\)<\/p>\n<p>Explanation:<br \/>\nConvert from improper fraction to the mixed fraction.<br \/>\n3 \u00d7 3 = 9<br \/>\n9 + 2 = 11<br \/>\n\\(\\frac{11}{3}\\) = 3 \\(\\frac{2}{3}\\)<\/p>\n<p>Question 4.<br \/>\n\\(\\frac{16}{15}\\) =<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 1 \\(\\frac{1}{15}\\)<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nConvert from improper fraction to the mixed fraction.<br \/>\n15 \u00d7 1 = 15<br \/>\n15 + 1 = 16<br \/>\n\\(\\frac{16}{15}\\) = 1 \\(\\frac{1}{15}\\)<\/p>\n<p><em><strong>Lessons 7.7\u20137.8<\/strong><\/em><\/p>\n<p><strong>Find the sum or difference.<\/strong><\/p>\n<p>Question 5.<br \/>\n\\(3 \\frac{1}{4}+2 \\frac{3}{4}\\) =<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 6<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\n\\(3 \\frac{1}{4}+2 \\frac{3}{4}\\)<br \/>\nFirst add the whole numbers<br \/>\n3 + 2 = 5<br \/>\n\\(\\frac{1}{4}\\) + \\(\\frac{3}{4}\\) = 1<br \/>\n5 + 1 = 6<br \/>\n\\(3 \\frac{1}{4}+2 \\frac{3}{4}\\) = 6<\/p>\n<p>Question 6.<br \/>\n\\(1 \\frac{5}{12}+2 \\frac{1}{12}\\) =<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 3 \\(\\frac{6}{12}\\)<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\n\\(1 \\frac{5}{12}+2 \\frac{1}{12}\\)<br \/>\nFirst add the whole numbers<br \/>\n1 + 2 = 3<br \/>\n3 \\(\\frac{5}{12}\\) + \\(\\frac{1}{12}\\) = 3 \\(\\frac{6}{12}\\)<\/p>\n<p>Question 7.<\/p>\n<p>\\(9 \\frac{5}{6}-7 \\frac{1}{6}\\) =<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 2 \\(\\frac{4}{6}\\)<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\n\\(9 \\frac{5}{6}-7 \\frac{1}{6}\\)<br \/>\nFirst subtract the whole numbers<br \/>\n9 &#8211; 7 = 2<br \/>\n5\/6 &#8211; 1\/6 = \\(\\frac{4}{6}\\)<br \/>\n2 + \\(\\frac{4}{6}\\) = 2 \\(\\frac{4}{6}\\)<br \/>\nThus \\(9 \\frac{5}{6}-7 \\frac{1}{6}\\) = 2 \\(\\frac{4}{6}\\)<\/p>\n<p>Question 8.<\/p>\n<p>\\(9 \\frac{3}{10}-1 \\frac{7}{10}\\) =<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 7 \\(\\frac{6}{10}\\)<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\n\\(9 \\frac{3}{10}-1 \\frac{7}{10}\\)<br \/>\nFirst subtract the whole numbers<br \/>\n9 &#8211; 1 = 8<br \/>\n3\/10 &#8211; 7\/10 = &#8211; 4\/10<br \/>\n8 &#8211; 4\/10 = 7 \\(\\frac{6}{10}\\)<\/p>\n<p><em><strong>Lesson 7.9<\/strong><\/em><\/p>\n<p><strong>Use the properties and mental math to find the sum.<\/strong><\/p>\n<p>Question 9.<br \/>\n\\(\\left(1 \\frac{1}{4}+4\\right)+2 \\frac{3}{4}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 8<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\n\\(\\left(1 \\frac{1}{4}+4\\right)+2 \\frac{3}{4}\\)<br \/>\n1 \\(\\frac{1}{4}\\) + 4 + 2 \\(\\frac{3}{4}\\)<br \/>\nAdd the whole numbers<br \/>\n1 + 4 = 5<br \/>\n5 \\(\\frac{1}{4}\\) + 2 \\(\\frac{3}{4}\\)<br \/>\n5 + 2 = 7<br \/>\n\\(\\frac{1}{4}\\) + \\(\\frac{3}{4}\\) = 1<br \/>\n7 + 1 = 8<\/p>\n<p>Question 10.<br \/>\n\\(\\frac{3}{5}+\\left(90 \\frac{2}{5}+10\\right)\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 101<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\n\\(\\frac{3}{5}+\\left(90 \\frac{2}{5}+10\\right)\\)<br \/>\nAdd the whole numbers<br \/>\n90 + 10 = 100<br \/>\n3\/5 + 2\/5 = 5\/5 = 1<br \/>\n100 + 1 = 101<\/p>\n<p>Question 11.<br \/>\n\\(3 \\frac{2}{6}+\\left(2 \\frac{1}{6}+\\frac{4}{6}\\right)\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 6 \\(\\frac{1}{6}\\)<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\n\\(3 \\frac{2}{6}+\\left(2 \\frac{1}{6}+\\frac{4}{6}\\right)\\)<br \/>\n1\/6 + 4\/6 = 5\/6<br \/>\n3 \\(\\frac{2}{6}\\) + 2 \\(\\frac{5}{6}\\) = 6 \\(\\frac{1}{6}\\)<\/p>\n<p>Question 12.<br \/>\n\\(\\left(\\frac{5}{8}+2 \\frac{3}{8}\\right)+1 \\frac{3}{8}\\)<br \/>\n_______ \\(\\frac{\u25a1}{\u25a1}\\)<\/p>\n<p>Answer: 4 \\(\\frac{3}{8}\\)<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\n\\(\\left(\\frac{5}{8}+2 \\frac{3}{8}\\right)+1 \\frac{3}{8}\\)<br \/>\n5\/8 + 3\/8 = 8\/8 = 1<br \/>\n2 + 1 = 3<br \/>\n3 + 1 3\/8 = 4 \\(\\frac{3}{8}\\)<\/p>\n<p><em><strong>Lesson 7.10<\/strong><\/em><\/p>\n<p>Question 13.<br \/>\nAdrian jogs \\(\\frac{3}{4}\\) mile each morning. How many days will it take him to jog 3 miles?<br \/>\n____ days<\/p>\n<p>Answer: 4 days<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nAdrian jogs \\(\\frac{3}{4}\\) mile each morning.<br \/>\n\\(\\frac{3}{4}\\)\/3 = 4<br \/>\nThus it will take 4 days for him to jog 3 miles.<\/p>\n<p>Question 14.<br \/>\nTrail mix is sold in 1-pound bags. Mary will buy some trail mix and re-package it so that each of the 15 members of her hiking club gets one \\(\\frac{2}{5}\\) -pound bag. How many 1-pound bags of trail mix should Mary buy to have enough trail mix without leftovers?<br \/>\n____ 1-pound bags<\/p>\n<p>Answer: 6 1-pound bags<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nTrail mix is sold in 1-pound bags. Mary will buy some trail mix and re-package it so that each of the 15 members of her hiking club gets one \\(\\frac{2}{5}\\) -pound bag.<br \/>\n15 \u00d7 \\(\\frac{2}{5}\\) = 6<br \/>\nTherefore Mary should buy 6 1-pound bags to have enough trail mix without leftovers.<\/p>\n<h3><em>Conclusion:<\/em><\/h3>\n<p>I believe the questuins and solutions shed in Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions pdf will show some light on you while practicing. Identify your preparation level by answering the problems involved in <a href=\"https:\/\/ccssmathanswers.com\/go-math-grade-4-answer-key-chapter-7-add-and-subtract-fractions\/\" target=\"_blank\" rel=\"noopener noreferrer\">HMH Go Math Grade 4 Answer Key Chapter 7 Add and Subtract Fractions<\/a>. Keep visiting our site ccssmathanswers.com to find the pdfs of chapterwise Go Math Grade 4 Answer Key.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hello Kids!!! What you are waiting for? Here is the Answer Key for Go Math HMH Grade 4 Chapter 7? Just make use of these Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions and practice well. Students who are preparing for the grade 4 maths exam can get &#8230; <a title=\"Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions\" class=\"read-more\" href=\"https:\/\/bigideasmathanswers.com\/go-math-grade-4-answer-key-homework-practice-fl-chapter-7-add-and-subtract-fractions\/\" aria-label=\"More on Go Math Grade 4 Answer Key Homework Practice FL Chapter 7 Add and Subtract Fractions\">Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":8885,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[2],"tags":[],"jetpack_featured_media_url":"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/10\/go-math-grade-4-chapter-7-add-and-subtract-fractions-review-test-answer-key.jpeg","_links":{"self":[{"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/posts\/2855"}],"collection":[{"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/comments?post=2855"}],"version-history":[{"count":1,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/posts\/2855\/revisions"}],"predecessor-version":[{"id":92826,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/posts\/2855\/revisions\/92826"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/media\/8885"}],"wp:attachment":[{"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/media?parent=2855"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/categories?post=2855"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/tags?post=2855"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}