{"id":90074,"date":"2022-03-30T11:27:01","date_gmt":"2022-03-30T05:57:01","guid":{"rendered":"https:\/\/bigideasmathanswers.com\/?p=90074"},"modified":"2022-04-07T14:39:52","modified_gmt":"2022-04-07T09:09:52","slug":"envision-math-common-core-grade-3-answer-key-topic-15","status":"publish","type":"post","link":"https:\/\/bigideasmathanswers.com\/envision-math-common-core-grade-3-answer-key-topic-15\/","title":{"rendered":"enVision Math Common Core Grade 3 Answer Key Topic 15 Attributes of Two-Dimensional Shapes"},"content":{"rendered":"<p>Practice with the help of <a href=\"https:\/\/bigideasmathanswers.com\/envision-math-common-core-grade-3-answer-key\/\">enVision Math Common Core Grade 3 Answer Key<\/a> <strong>Topic 15 Attributes of Two-Dimensional Shapes<\/strong> regularly and improve your accuracy in solving questions.<\/p>\n<h2>enVision Math Common Core 3rd Grade Answers Key Topic 15 Attributes of Two-Dimensional Shapes<\/h2>\n<p><strong>Essential Question:<\/strong><br \/>\nHow can two-dimensional shapes be described, analyzed, and classified?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7716\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-1.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 1\" width=\"720\" height=\"504\" \/><\/p>\n<p><strong>enVision STEM Project: Forces and Motion<\/strong><br \/>\nDo Research Use the Internet or other sources to find information about forces and the motion of an object. What does a balanced force mean? What happens when forces are unbalanced?<\/p>\n<p>Journal: Write a Report Include what you found. Also in your report:<\/p>\n<ul>\n<li>Give examples of balanced and unbalanced forces on objects.<\/li>\n<li>Draw a picture that shows force acting on an object and the result.<\/li>\n<li>Describe the shapes in your drawing.<\/li>\n<\/ul>\n<p><strong>Review What You Know<\/strong><\/p>\n<p><strong>Vocabulary<\/strong><br \/>\nChoose the best term from the box. Write it on the line.<\/p>\n<ul>\n<li>circle<\/li>\n<li>hexagon<\/li>\n<li>pentagon<\/li>\n<li>triangle<\/li>\n<\/ul>\n<p>Question 1.<br \/>\nA shape with exactly 6 sides is called a _________.<\/p>\n<p>Answer:<br \/>\nThe shape with exactly 6 sides is called a hexagon.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe terms are circle, hexagon, pentagon, and triangle.<br \/>\n6 sides = hexagon.<br \/>\nhexagon is one of the two-dimensional shapes.<br \/>\nfor example:<\/p>\n<p>Question 2.<br \/>\nA shape with exactly 3 sides is called a __________.<\/p>\n<p>Answer:<br \/>\nThe shape with exactly 3 sides is called a triangle.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe terms are circle, hexagon, pentagon, and triangle.<br \/>\n3 sides = triangle.<br \/>\ntriangle is one of the two-dimensional shapes.<br \/>\nfor example:<\/p>\n<p>Question 3.<br \/>\nA shape with exactly 5 sides is called a ___________.<\/p>\n<p>Answer:<br \/>\nThe shape with exactly 5 sides is called a pentagon.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe terms are circle, hexagon, pentagon, and triangle.<br \/>\n5 sides = pentagon.<br \/>\nThe pentagon is one of the two-dimensional shapes.<br \/>\nfor example:<\/p>\n<p><strong>Name Shapes<\/strong><\/p>\n<p>Write the name of each figure.<br \/>\nQuestion 4.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7717\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-2.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 2\" width=\"67\" height=\"68\" \/><\/p>\n<p>Answer:<br \/>\nThe name of the figure is a square.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe figure has four sides.<br \/>\nso square has four sides.<br \/>\nthe area of the square = s x s.<br \/>\nwhere s = side.<br \/>\nso the name of the figure is a square.<\/p>\n<p>Question 5.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7718\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-3.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 3\" width=\"83\" height=\"56\" \/><\/p>\n<p>Answer:<br \/>\nThe name of the figure is a rectangle.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe figure has four sides.<br \/>\nso rectangle has the four sides.<br \/>\nthe area of the rectangle = l x b.<br \/>\nwhere l = length, and b = breadth.<br \/>\nso the name of the figure is a rectangle.<\/p>\n<p>Question 6.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7719\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-4.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 4\" width=\"63\" height=\"79\" \/><\/p>\n<p>Answer:<br \/>\nThe name of the figure is a triangle.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe figure has three sides.<br \/>\nso triangle has three sides.<br \/>\nthe area of the triangle =1\/2( b x h).<br \/>\nwhere b = base, and h = height.<br \/>\nso the name of the figure is a triangle.<\/p>\n<p>Question 7.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7720\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-5.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 5\" width=\"71\" height=\"81\" \/><\/p>\n<p>Answer:<br \/>\nThe name of the figure is a hexagon.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe figure has six sides.<br \/>\nso hexagon has six sides.<br \/>\nthe area of the pentagon = p x a\/2.<br \/>\nwhere p = perimeter, and a = anotherm.<br \/>\nso the name of the figure is a hexagon.<\/p>\n<p><strong>Shapes<\/strong><\/p>\n<p>In 8-11 write the number of vertices each figure has.<br \/>\nQuestion 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7721\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-6.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 6\" width=\"74\" height=\"74\" \/><\/p>\n<p>Answer:<br \/>\nThe number of vertices = 3.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe figure is a triangle.<br \/>\nthe highest or the top point is called the vertex.<br \/>\nthe number of vertices = 3.<br \/>\ntriangle has 3 vertices.<\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7722\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-7.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 7\" width=\"97\" height=\"70\" \/><\/p>\n<p>Answer:<br \/>\nThe number of vertices = 4.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe figure is a quadrilateral.<br \/>\nthe highest or the top point is called the vertex.<br \/>\nA polygon that has exactly 4 sides is called a quadrilateral.<br \/>\nthe number of vertices = 4.<br \/>\nquadrilateral has 4 vertices.<\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7723\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-8.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 8\" width=\"98\" height=\"85\" \/><\/p>\n<p>Answer:<br \/>\nThe number of vertices = 4.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe figure is a rhombus.<br \/>\nthe highest or the top point is called a vertex.<br \/>\nA polygon that has four equal sides is called a rhombus.<br \/>\nthe number of vertices = 4.<br \/>\nrhombus has vertices.<\/p>\n<p>Question 11.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7724\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-9.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 9\" width=\"87\" height=\"81\" \/><\/p>\n<p>Answer:<br \/>\nThe number of vertices = 6.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe figure is a hexagon.<br \/>\nthe highest or the top point is called a vertex.<br \/>\na polygon that has 6 straight sides and angles is called a hexagon.<br \/>\nthe number of vertices = 6.<br \/>\nhexagon has 6 vertices.<\/p>\n<p>Question 12.<br \/>\nHow many faces does a cube have?<br \/>\nA. 3<br \/>\nB. 4<br \/>\nC. 5<br \/>\nD. 6<\/p>\n<p>Answer:<br \/>\nOption D is the correct answer.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\na cube has 6 sides.<br \/>\ncube also has six faces.<br \/>\nthey are top, bottom, left, right, up, and down.<br \/>\nso option D is the correct answer.<\/p>\n<p>Question 13.<br \/>\nHow are squares and triangles the same? How are they different?<\/p>\n<p>Answer:<br \/>\nThe square and the triangles are the same.<br \/>\nthe square and the triangles are different.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe squares and triangles are the same:<br \/>\nwhen they both have common names that do not indicate the number of sides.<br \/>\nthey have four right angles.<br \/>\nthe squares and triangles are different:<br \/>\nwhen they both have different side lengths and angles in a triangle.<br \/>\nso both the squares and rectangles are the same and also different.<\/p>\n<p><strong>Pick a Project<\/strong><\/p>\n<p>PROJECT 15A<br \/>\nWhere do professional baseball players play their games?<br \/>\nProject: Create Quadrilateral Riddles<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7725\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-10.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 10\" width=\"485\" height=\"280\" \/><\/p>\n<p>Answer:<br \/>\nThe professional baseball players play their games on baseball grounds.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe baseball players will play their games on baseball grounds.<br \/>\nbaseball is a bat-and-ball game played between two opposing teams who take turns batting and fielding.<br \/>\nthe game proceeds when a player on the fielding team, called the pitcher, throws a ball which a player on the batting team tries to hit with a bat.<\/p>\n<p>PROJECT 15B<br \/>\nHow are books measured?<br \/>\nProject: Collect Data about the Shapes of Books<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7726\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-11.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 11\" width=\"490\" height=\"305\" \/><\/p>\n<p>Answer:<br \/>\nThe books are measured in many ways.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe shape of the books is measured in many ways.<br \/>\nthe square and the rectangle.<br \/>\nthe area of the square = s x s.<br \/>\nwhere s = side.<br \/>\nthe area of the rectangle = l x b.<br \/>\nwhere l = length, and b = breadth.<br \/>\nso the books are measured in many ways.<\/p>\n<p>PROJECT 15C<br \/>\nWhere are quadrilaterals around us in everyday life?<br \/>\nProject: Build a Quadrilateral Model<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7727\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-12.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 12\" width=\"500\" height=\"301\" \/><\/p>\n<p>Answer:<br \/>\nThe quadrilaterals around us in everyday life are tabletop, book, picture frame, door, baseball diamond, etc.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwe found quadrilaterals in everyday life.<br \/>\nthey are tabletop, book, photo frame, door, etc.<br \/>\nso we can also see quadrilaterals in many pictures.<\/p>\n<p><strong>3-ACT MATH PREVIEW<\/strong><\/p>\n<p>Math Modeling<br \/>\nSquare It Up<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7728\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-13.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 13\" width=\"532\" height=\"630\" \/><br \/>\nI can &#8230; model with math to solve a problem that involves using attributes of 2-D shapes to compare weights.<\/p>\n<h3>Lesson 15.1 Describe Quadrilaterals<\/h3>\n<p><strong>Solve &amp; Share<\/strong><br \/>\nFold a square piece of paper to make the fold lines as shown below. Find as many different quadrilaterals as you can using the fold lines and the edges of the square paper. Sketch each quadrilateral you find and describe it.<br \/>\nI can &#8230; identify quadrilaterals and use attributes to describe them.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7729\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-14.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 14\" width=\"493\" height=\"397\" \/><\/p>\n<p>Look Back! Describe how you used what you know about quadrilaterals to identify the shapes.<\/p>\n<p><strong>Essential Question<\/strong><br \/>\nWhat Are Some Attributes of Quadrilaterals?<\/p>\n<p>Answer:<br \/>\nSome attributes of quadrilaterals are triangles, rhombus, and the square.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nFold a square piece of paper to make the fold lines.<br \/>\nif we fold the paper in an above-given way,<br \/>\nwe can find some shapes.<br \/>\nthe shapes are quadrilaterals, triangles, and rhombus.<\/p>\n<p>Visual Learning Bridge<br \/>\nThe welcome to Florida sign is a quadrilateral. How can you describe quadrilaterals?<br \/>\nAn angle is formed when two sides of a polygon meet.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7730\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-15.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 15\" width=\"685\" height=\"266\" \/><\/p>\n<p>Some quadrilaterals have special names.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7731\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-16.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 16\" width=\"658\" height=\"191\" \/><\/p>\n<p>Convince Me! Make Sense and Persevere Draw a quadrilateral that is an example of one of the shapes listed in Box B. Name the shape. Then draw a quadrilateral that is NOT an example of a shape listed in Box B.<\/p>\n<p>Answer:<br \/>\nThe trapezoid is one example of the quadrilateral.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe shapes are trapezoid, parallelogram, rectangle, rhombus, and square.<br \/>\namong all these shapes,<br \/>\na trapezoid is one example.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11357\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-1-2.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-1\" width=\"153\" height=\"135\" \/><\/p>\n<p><strong>Another Example!<\/strong><br \/>\nThese are convex polygons. All angles point outward.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7732\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-17.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 17\" width=\"136\" height=\"77\" \/><br \/>\nThese are concave polygons. One or more angles point inward.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7733\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-18.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 18\" width=\"163\" height=\"56\" \/><\/p>\n<p><strong>Guided Practice<\/strong><\/p>\n<p><strong>Do You Understand?<\/strong><br \/>\nQuestion 1.<br \/>\nThis figure is a rectangle, but it is NOT a square. Why?<\/p>\n<p>Answer:<br \/>\nThe square has four right angles and all sides the same length.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe figure is a rectangle, but it is not a square because<br \/>\nthe rectangle has four right angles or square corners.<br \/>\nbut the square has four right angles and all sides the same length.<br \/>\narea of the square = s x s.<br \/>\narea of the rectangle = l x b.<\/p>\n<p>Question 2.<br \/>\nDraw two different quadrilaterals that are NOT rectangles, squares, or rhombuses.<\/p>\n<p>Answer:<br \/>\nThe two different quadrilaterals are trapezoid and parallelogram.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe two different quadrilaterals that are not rectangles, squares, or rhombuses:<br \/>\nthey are trapezoid and parallelogram.<br \/>\na trapezoid has exactly one pair of sides on lines that never cross.<br \/>\nthe parallelogram has opposite sides that are the same length.<br \/>\nopposite angles are the same size.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11358\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-2-1.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-2\" width=\"252\" height=\"143\" \/><\/p>\n<p><strong>Do You Know How?<\/strong><br \/>\nIn 3-6, write as many special names as possible for each quadrilateral.<br \/>\nQuestion 3.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7734\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-19.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 19\" width=\"117\" height=\"63\" \/><\/p>\n<p>Answer:<br \/>\nThe special name for the quadrilateral is a parallelogram.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe given figure is quadrilateral.<br \/>\nparallelogram is also a quadrilateral.<br \/>\nopposite sides are the same length.<br \/>\nopposite angles are the same size.<\/p>\n<p>Question 4.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7735\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-20.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 20\" width=\"101\" height=\"61\" \/><\/p>\n<p>Answer:<br \/>\nThe special name is a rectangle.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe shape is a rectangle.<br \/>\nthe rectangle has four right angles or square corners.<br \/>\narea of the rectangle = l x b.<br \/>\nwhere l = length and b = breadth.<br \/>\nso the quadrilateral is a rectangle.<\/p>\n<p>Question 5.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7736\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-21.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 21\" width=\"110\" height=\"84\" \/><\/p>\n<p>Answer:<br \/>\nThe special name is a parallelogram.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe quadrilateral has two equal lengths and two equal breadths.<br \/>\nso the name is a parallelogram.<br \/>\nparallelogram is also a quadrilateral.<br \/>\nopposite sides are the same length.<br \/>\nopposite angles are the same size.<\/p>\n<p>Question 6.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7737\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-22.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 22\" width=\"83\" height=\"85\" \/><\/p>\n<p>Answer:<br \/>\nThe special name is square.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe quadrilateral has two equal lengths and two equal breadths.<br \/>\nso the name is square.<br \/>\nsquare is also a quadrilateral.<br \/>\nfour right angles and all sides the same length.<\/p>\n<p><strong>Independent Practice<\/strong><\/p>\n<p>In 7-9, write as many special names as possible for each quadrilateral.<br \/>\nQuestion 7.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7738\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-23.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 23\" width=\"60\" height=\"91\" \/><\/p>\n<p>Answer:<br \/>\nThe special name is a rectangle.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe quadrilateral has opposite sides that are the same length.<br \/>\nso the name is a rectangle.<br \/>\nthe rectangle is also a quadrilateral.<br \/>\nopposite sides are the same length.<br \/>\nopposite angles are the same size.<\/p>\n<p>Question 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7739\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-24.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 24\" width=\"75\" height=\"98\" \/><\/p>\n<p>Answer:<br \/>\nThe special name is a trapezoid.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe quadrilateral has exactly one pair of sides.<br \/>\nso the name is a trapezoid.<br \/>\ntrapezoid is also a quadrilateral.<br \/>\nexactly one pair of sides on lines that never cross.<\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7740\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-25.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 25\" width=\"131\" height=\"100\" \/><\/p>\n<p>Answer:<br \/>\nThe special name is a parallelogram.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe quadrilateral has two equal lengths and two equal breadths.<br \/>\nso the name is a parallelogram.<br \/>\nparallelogram is also a quadrilateral.<br \/>\nopposite sides are the same length.<br \/>\nopposite angles are the same size.<\/p>\n<p>In 10, name all the possible quadrilaterals that fit the rule.<br \/>\nQuestion 10.<br \/>\nHas 2 pairs of opposite sides that are equal _______________<\/p>\n<p>Answer:<br \/>\nThe 2 pairs of opposite sides that are equal are parallelogram and rectangle.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe quadrilateral that has 2 pairs of opposite sides that are equal is a parallelogram and rectangle.<br \/>\nopposite sides are the same length.<br \/>\nopposite angles are the same size.<br \/>\nfour right angles, or square corners.<br \/>\nso rectangle and parallelogram have 2 pairs of opposite sides that are equal.<\/p>\n<p><strong>Problem Solving<\/strong><\/p>\n<p>In 11 and 12, write the name that best describes the quadrilateral. Draw a picture to help.<br \/>\nQuestion 11.<br \/>\n<strong>Vocabulary<\/strong> A rectangle with all sides the same length is a _________.<\/p>\n<p>Answer:<br \/>\nA rectangle with all sides the same length is a rhombus.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\na rhombus has all sides the same length.<br \/>\nrhombus is a special parallelogram.<br \/>\nso a rectangle with all sides the same length is a parallelogram.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11359\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-3-1.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-3\" width=\"130\" height=\"124\" \/><\/p>\n<p>Question 12.<br \/>\n<strong>Vocabulary<\/strong> A parallelogram with four right angles is a __________<\/p>\n<p>Answer:<br \/>\nA parallelogram with four right angles is a rectangle.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe rectangle has four right angles or square corners.<br \/>\na rectangle is a special parallelogram.<br \/>\na parallelogram with four right angles is a rectangle.<\/p>\n<p>Question 13.<br \/>\nI am a quadrilateral with opposite sides the same length. Which quadrilaterals could I be?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7741\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-26.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 26\" width=\"282\" height=\"125\" \/><\/p>\n<p>Answer:<br \/>\nThe quadrilateral with opposite sides of th+e same length is a parallelogram.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe parallelogram has opposite sides that are the same length.<br \/>\nopposite angles are the same size.<br \/>\nso the quadrilateral with opposite sides of the same length is a parallelogram.<\/p>\n<p>Question 14.<br \/>\n<strong>Higher Order Thinking<\/strong> Jae says that the figure on the left is a trapezoid. Carmen says that the figure on the right is a trapezoid. Who is correct? Explain.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7742\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-27.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 27\" width=\"316\" height=\"83\" \/><\/p>\n<p>Answer:<br \/>\nYes, both of them are correct.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nJae says that the figure on the left is a trapezoid.<br \/>\nCarmen says that the figure o the right is a trapezoid.<br \/>\na trapezoid has exactly one pair of sides on lines that never cross.<br \/>\ntrapezoid is also a quadrilateral.<br \/>\nso both of them are correct.<\/p>\n<p>Question 15.<br \/>\nModel with Math Sue bought a book for $12, two maps for $7 each, and a pack of postcards for $4. Use math you know, bar diagrams, equations, or properties of operations, to find Sue&#8217;s total cost.<\/p>\n<p>Answer:<br \/>\nThe total cost of Sue was $23.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nSue bought a book for $12, two maps for $7 each,<br \/>\nand a pack for $4.<br \/>\n12 + 7 + 4.<br \/>\n12 + 4 = 16.<br \/>\n16 + 7 = 23.<br \/>\nso the total cost of Sue was $23.<\/p>\n<p>Question 16.<br \/>\nAlgebra Angela drew 9 rhombuses and 6 trapezoids. She wants to find b, the total number of angles in her quadrilaterals. Explain how Angela can find b.<\/p>\n<p>Answer:<br \/>\nThe total number of angles in her quadrilaterals is<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nAlgebra Angela drew 9 rhombuses and 6 trapezoids.<\/p>\n<p><strong>Assessment Practice<\/strong><\/p>\n<p>Question 17.<br \/>\nA square and a rhombus are shown at the right. Which attributes do these shapes always have in common? Select all that apply.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7743\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-28.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 28\" width=\"227\" height=\"102\" \/><br \/>\n\u2610 Number of sides<br \/>\n\u2610 Side lengths<br \/>\n\u2610 Angle measures<br \/>\n\u2610 Right angles<br \/>\n\u2610 Number of angles<\/p>\n<p>Answer:<br \/>\nThe attributes of these shapes always have in common are the number of sides, side lengths, right angles.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nA square and a rhombus are shown at the right.<br \/>\nrhombus has all sides the same length.<br \/>\na rhombus is a special parallelogram.<br \/>\na square has four angles and all sides the same length.<br \/>\na square is a special parallelogram.<br \/>\nso the number of sides, side length, and right angles have the same attributes.<\/p>\n<h2>Lesson 15.2 Classify Shapes<\/h2>\n<p><strong>Solve &amp; Share<\/strong><br \/>\nSort the shapes below into two groups. Use colored pencils or crayons to color each group a different color. How did you sort the shapes? How are the shapes in both of your groups alike?<br \/>\nI can &#8230; classify shapes in several ways based on how they are alike and how they are different.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7744\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-29.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 29\" width=\"524\" height=\"488\" \/><\/p>\n<p>Look Back! What fraction of the triangles above have each attribute: all sides equal in length, no sides equal in length, exactly two equal angles, or one right angle?<\/p>\n<p>Answer:<br \/>\nTriangle G, B, and I have all sides equal in length.<br \/>\nTriangle E, F, AND L have no sides equal in length.<br \/>\nExactly one right angle is A, D, and K.<br \/>\ntriangle B, C, I, and J have two equal angles.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthere are 12 triangles.<br \/>\nthe triangles are the names A, B, C, D, E, F, G, H, I, J, K, and L.<br \/>\nThe triangles that have all sides equal in length are G, B.<br \/>\nthe triangles that have no sides equal in length are E, F, and L.<br \/>\nthe triangles that have exactly one right angle are A, D, and K.<br \/>\nthe triangles have two equal angles is B, C, I, and J.<\/p>\n<p><strong>Essential Question<\/strong><br \/>\nHow Can You Describe Different Question Groups of Shapes?<\/p>\n<p>Visual Learning Bridge<br \/>\nEthan made two groups of polygons. How are the groups different? How are the groups alike?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7745\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-30.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 15 Attributes of Two-Dimensional Shapes 30\" width=\"686\" height=\"276\" \/><\/p>\n<p>Here is one way the two groups are different<br \/>\nIn Group 1, each polygon has sides that all are the same length.<br \/>\nIn Group 2, each polygon has sides that are not all the same length.<\/p>\n<p>Here are some ways the two groups are alike.<br \/>\nIn Group 1 and Group 2, all of the polygons have 4 sides.<br \/>\nIn Group 1 and Group 2, all of the polygons have 4 angles.<br \/>\nIn Group 1 and Group 2, all of the polygons are quadrilaterals.<\/p>\n<p>Convince Me! Construct Arguments Draw a quadrilateral that does not belong to either Group 1 or Group 2. Explain why it does not belong to either group.<\/p>\n<p>Answer:<br \/>\nThe quadrilateral that does not belong to either group 1 and group 2 is a rectangle.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nin group 1 each polygon has sides that all are the same length.<br \/>\nIn Group 2, each polygon has sides that are not all the same length.<br \/>\nIn Group 1 and Group 2, all of the polygons have 4 sides.<br \/>\nIn Group 1 and Group 2, all of the polygons have 4 angles.<br \/>\nIn Group 1 and Group 2, all of the polygons are quadrilaterals.<br \/>\nso the quadrilateral that does not belong to either group 1 and group 2 is a rectangle.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11361\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-4-1.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-4\" width=\"180\" height=\"129\" \/><\/p>\n<p><strong>Guided Practice<\/strong><\/p>\n<p><strong>Do You Understand?<\/strong><br \/>\nQuestion 1.<br \/>\nNellie drew a group of rectangles and a group of trapezoids. How are the shapes in each group different?<\/p>\n<p>Answer:<br \/>\nThe groups of rectangles and groups of trapezoids are different.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nNellie drew a group of rectangles and a group of trapezoids.<br \/>\nrectangles have four right angles or square corners.<br \/>\na rectangle is a special parallelogram.<br \/>\ntrapezoids have exactly one pair of sides on lines that never cross.<br \/>\nthe trapezoid is also a quadrilateral.<br \/>\nso rectangles and trapezoids are different.<\/p>\n<p>Question 2.<br \/>\nHow are rectangles and trapezoids alike?<\/p>\n<p>Answer:<br \/>\nThe rectangles and trapezoids are alike.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nrectangles have four right angles or square corners.<br \/>\na rectangle is a special parallelogram.<br \/>\ntrapezoids have exactly one pair of sides on lines that never cross.<br \/>\nthe trapezoid is also a quadrilateral.<br \/>\nso rectangles and trapezoids are alike.<\/p>\n<p>Question 3.<br \/>\nWhat larger group of polygons do all of Nellie&#8217;s shapes belong to?<\/p>\n<p>Answer:<br \/>\nThe larger group of polygons do Nellie&#8217;s shapes belong to rectangles and trapezoids.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nNellie drew a group of rectangles and a group of trapezoids.<br \/>\nrectangles have four right angles or square corners.<br \/>\na rectangle is a special parallelogram.<br \/>\ntrapezoids have exactly one pair of sides on lines that never cross.<br \/>\nthe trapezoid is also a quadrilateral.<br \/>\nso rectangles and trapezoids belong to quadrilaterals.<br \/>\nNellie&#8217;s shape belongs to quadrilaterals.<\/p>\n<p><strong>Do You Know How?<\/strong><br \/>\nIn 4-6, use the groups on the previous page.<br \/>\nQuestion 4.<br \/>\nDraw a shape that belongs to Ethan&#8217;s Group 1.<\/p>\n<p>Answer:<br \/>\nThe shape is a parallelogram, and square.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nEthan draws a shape that belongs to two groups.<br \/>\nin group 1 he draws 3 shapes.<br \/>\nthey are parallelogram and square.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11362\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-5-1.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-5\" width=\"119\" height=\"110\" \/><\/p>\n<p>Question 5.<br \/>\nDraw a shape that belongs to Ethan&#8217;s Group 2.<\/p>\n<p>Answer:<br \/>\nThe shape is a trapezoid.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nEthan draws a shape that belongs to two groups.<br \/>\nin group 2 he draws 3 shapes.<br \/>\nthey are different types of trapezoids.<br \/>\nthe quadrilateral is also a trapezoid.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11363\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-6-1.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-6\" width=\"127\" height=\"115\" \/><\/p>\n<p>Question 6.<br \/>\nWhy is there a square in Group 1?<\/p>\n<p>Answer:<br \/>\nIn group 1 there is a square because it has four right angles and all sides the same length.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nEthan draws a shape that belongs to two groups.<br \/>\nin group 1 he draws 3 shapes.<br \/>\namong the three shapes, one is square.<br \/>\nthe area of the square = s x s.<br \/>\nwhere s = side.<br \/>\nsquare has four right angles and all sides the same length.<\/p>\n<p><strong>Independent Practice<\/strong><\/p>\n<p>In 7-11, use the groups below.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7746\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-15-Attributes-of-Two-Dimensional-Shapes-31.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 15 Attributes of Two-Dimensional Shapes 31\" width=\"507\" height=\"83\" \/><\/p>\n<p>Question 7.<br \/>\nHow are the shapes in Group 1 different from the shapes in Group 2?<\/p>\n<p>Answer:<br \/>\nThe shapes in group 1 different from the shapes in group 2.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nin group 1 there are three pentagons.<br \/>\nthe pentagons are the same with the edges have the same length.<br \/>\nin group 2 there are 3 pentagons.<br \/>\nthe pentagons have different side lengths.<\/p>\n<p>Question 8.<br \/>\nHow are the two groups alike?<\/p>\n<p>Answer:<br \/>\nThe two groups are alike because they all are pentagons.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nin group 1 all the pentagons have equal side lengths.<br \/>\nin group 1 there are 3 pentagons.<br \/>\nin group 2 all the pentagons have different side lengths.<br \/>\nin group 2 there are also 3 pentagons.<\/p>\n<p>Question 9.<br \/>\nWhat larger group do all the shapes belong to?<\/p>\n<p>Answer:<br \/>\nThe shapes belong to the pentagons.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe larger group do all the shapes belong to pentagons.<br \/>\nthere are 4 pentagons.<br \/>\nthey have the same equal side lengths.<br \/>\n2 pentagons have different side lengths.<\/p>\n<p>Question 10.<br \/>\nDraw a shape that could go in Group 2 but not Group 1.<\/p>\n<p>Answer:<br \/>\nThe shape is pentagon.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nright pentagon belongs to group 2.<br \/>\nthe polygon that has 5 sides is called a pentagon.<\/p>\n<p>Question 11.<br \/>\nDraw a shape that could go in Group 1 but not Group 2.<\/p>\n<p>Answer:<br \/>\nThe shape that could go in group 1 is a trapezoid.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nin group 1 there are 3 pentagons.<br \/>\nthe 3 pentagons that have the same length.<br \/>\ni group 2 there are 3 trapezoids.<br \/>\nthat have different side lengths.<\/p>\n<p><strong>Problem Solving<\/strong><\/p>\n<p>In 12-14, use the picture at the right.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7747\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-15-Attributes-of-Two-Dimensional-Shapes-32.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 15 Attributes of Two-Dimensional Shapes 32\" width=\"163\" height=\"140\" \/><br \/>\nQuestion 12.<br \/>\nHow are the yellow shapes and the blue shapes different? How are they alike?<\/p>\n<p>Answer:<br \/>\nThe blue and the yellow shapes are same because they all are triangles.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nin the given figure<br \/>\nthere is one hexagon.<br \/>\nthere are 6 equilateral triangles.<br \/>\nthere is 6 isosceles triangles.<br \/>\nthey are different because they are equilateral and isosceles triangles.<\/p>\n<p>Question 13.<br \/>\nWhich larger group of polygons do the yellow and blue shapes belong to?<\/p>\n<p>Answer:<br \/>\nThe larger group of polygons do the yellow and blue shapes belong to triangles.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nin the given figure<br \/>\nthere is one hexagon.<br \/>\nthere are 6 equilateral triangles.<br \/>\nthere are 6 isosceles triangles.<br \/>\nso the larger group of polygons do the yellow and blue shapes belong to triangles.<br \/>\n6 + 6 = 12.<\/p>\n<p>Question 14.<br \/>\nDoes the pink shape belong to the group identified in Exercise 13? Explain.<\/p>\n<p>Answer:<br \/>\nYes, the pink shape belongs to the group identified in exercise 13.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe pink shape is a hexagon.<br \/>\nhexagon has 6 sides.<br \/>\nthe six sides have the same side lengths.<br \/>\nso the pink shape belong to the group identified in exercise 13.<\/p>\n<p>Question 15.<br \/>\nDraw a quadrilateral that is NOT a rectangle, a rhombus, or a square.<\/p>\n<p>Answer:<br \/>\nThe quadrilateral is a parallelogram.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe quadrilateral is a parallelogram.<br \/>\nopposite sides are the same length.<br \/>\nopposite angles are the same size.<br \/>\nso the quadrilateral is a parallelogram.<\/p>\n<p>Question 16.<br \/>\nTodd bought a jacket for $57 and two maps for $9 each. What was the total cost?<\/p>\n<p>Answer:<br \/>\nThe total cost is $66.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nTodd bought a jacket for $57.<br \/>\ntwo maps for $9 each.<br \/>\n57 + 9 = $66.<br \/>\nso the total cost is $66.<\/p>\n<p>Question 17.<br \/>\nUse Appropriate Tools Victoria wants to make two same-sized rhombuses. What tool can she use? Explain.<\/p>\n<p>Answer:<br \/>\nThe tool is scale.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nVictoria wants to make two same-sized rhombuses.<br \/>\nrhombus has all the sides the same length.<br \/>\nrhombus is a special type of special parallelogram.<\/p>\n<p>Question 18.<br \/>\n<strong>Higher Order Thinking<\/strong> Jessalyn needs to find 3 \u00d7 3,4 \u00d7 6, and 7 \u00d7 2. She draws area models to solve the problem. What polygon group do her area models all belong to? Explain.<\/p>\n<p>Answer:<br \/>\nThe area models belong to square and rectangle.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nJessalyn needs to find 3 \u00d7 3,4 \u00d7 6, and 7 \u00d7 2.<br \/>\n3 x 3 = 9.<br \/>\nwhere the area of the square = s x s.<br \/>\nwhere s = side.<br \/>\nthe area of the rectangle = l x b.<br \/>\nwhere l = length and b = breadth.<br \/>\n4 x 6 = 24.<br \/>\n7 x 2 = 14.<br \/>\nso the area models belong to squares and rectangles.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11366\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-7-1.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-7\" width=\"267\" height=\"118\" \/><\/p>\n<p><strong>Assessment Practice<\/strong><\/p>\n<p>Question 19.<br \/>\nWhat is the name of a shape that is NOT always a rectangle, but is a quadrilateral?<br \/>\nA. Square<br \/>\nB. Triangle<br \/>\nC. Hexagon<br \/>\nD. Parallelogram<\/p>\n<p>Answer:<br \/>\nThe name of a shape that is not always a rectangle is triangle.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe quadrilateral is a square, hexagon, and parallelogram.<br \/>\nthe polygon that has three sides is called triangle.<br \/>\na quadrilateral that is not always a rectangle is triangle.<br \/>\nopposite sides are the same length.<br \/>\nopposite angles are the same size.<br \/>\nsquare has four right angles and all sides the same length.<\/p>\n<p>Question 20.<br \/>\nWhich shape could be sorted into a group of parallelograms or a group of rhombuses?<br \/>\nA. Square<br \/>\nB. Rectangle<br \/>\nC. Trapezoid<br \/>\nD. Hexagon<\/p>\n<p>Answer:<br \/>\nOption B and option C is correct.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nThe shapes are square, rectangle, trapezoid, and hexagon.<br \/>\nfour right angles and all sides the same length is a square.<br \/>\nrectangle has four right angles or square corners.<br \/>\na rectangle is a special parallelogram.<br \/>\na trapezoid has exactly one pair of sides on lines that never cross.<br \/>\noption B and option C is correct.<\/p>\n<h3>Lesson 15.3 Analyze and Compare Quadrilaterals<\/h3>\n<p><strong>Solve &amp; Share<\/strong><br \/>\nDescribe at least two attributes that are the same in all or some of these shapes. Describe two attributes that are different.<br \/>\nI can &#8230; analyze and compare quadrilaterals and group them by attributes.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7748\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-15-Attributes-of-Two-Dimensional-Shapes-33.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 15 Attributes of Two-Dimensional Shapes 33\" width=\"696\" height=\"455\" \/><\/p>\n<p>Look Back! Draw a quadrilateral that is different from all the quadrilaterals above. Tell how it is different.<\/p>\n<p>Answer:<br \/>\nThe quadrilateral that is different from all the quadrilaterals is diagram E.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe shapes are parallelogram and rhombus.<br \/>\nparallelogram has opposite sides are the same length.<br \/>\nopposite angles are the same size.<br \/>\nso the quadrilateral that is different from all the quadrilaterals is E.<\/p>\n<p><strong>Essential Question<\/strong><br \/>\nHow Can You Analyze bessed to Question and Compare Shapes?<\/p>\n<p>Visual Learning Bridge<br \/>\nWhat are different ways you can classify the quadrilaterals shown below?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7749\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-15-Attributes-of-Two-Dimensional-Shapes-34.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 15 Attributes of Two-Dimensional Shapes 34\" width=\"683\" height=\"280\" \/><\/p>\n<p>Shapes B, D, E, F, and G are also parallelograms. Each has two pairs of sides that have the same length.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7750\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-15-Attributes-of-Two-Dimensional-Shapes-35.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 15 Attributes of Two-Dimensional Shapes 35\" width=\"221\" height=\"96\" \/><br \/>\nShapes D, E, and G are also rectangles. Each has 4 right angles.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7751\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-15-Attributes-of-Two-Dimensional-Shapes-36.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 15 Attributes of Two-Dimensional Shapes 36\" width=\"178\" height=\"68\" \/><br \/>\nShapes B and D are parallelograms that are also rhombuses. Each has 4 equal-length sides.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7752\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-15-Attributes-of-Two-Dimensional-Shapes-37.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 15 Attributes of Two-Dimensional Shapes 37\" width=\"337\" height=\"214\" \/><\/p>\n<p>Convince Me! Reasoning Which of the shapes above can you cover with whole unit squares and not have any gaps or overlaps? What attributes do these shapes have in common?<\/p>\n<p><strong>Guided Practice<\/strong><\/p>\n<p><strong>Do You Understand?<\/strong><br \/>\nQuestion 1.<br \/>\nWhich shape on the previous page is a rhombus but not a rectangle? Explain.<\/p>\n<p>Answer:<br \/>\nThe shape D is the rhombus but not a rectangle.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe shapes are rhombus, parallelogram.<br \/>\nshapes D, E, G are also rectangles.<br \/>\neach has 4 right angles.<\/p>\n<p>Question 2.<br \/>\nCan you have a square trapezoid? Explain.<\/p>\n<p>Answer:<br \/>\nYes, the shape D is a square trapezoid.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe shapes are B, D, E, F, and G.<br \/>\nthe shape D is a square trapezoid.<br \/>\nD, E, and G are rectangles.<br \/>\nso the shape D is a square trapezoid.<\/p>\n<p><strong>Do You Know How?<\/strong><br \/>\nQuestion 3.<br \/>\nWhich shapes on the previous page are not a parallelogram, rectangle, rhombus, or square?<\/p>\n<p>Answer:<br \/>\nThe shapes belong to the parallelogram, rectangle, rhombus, and square.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe shapes are parallelogram, rectangle, rhombus, square.<br \/>\nshape D is a square.<br \/>\nshape B is a parallelogram.<br \/>\nshape G is a rectangle.<br \/>\nso all the shape belongs to the parallelogram, rectangle, rhombus, and a square.<\/p>\n<p>Question 4.<br \/>\nWhat attributes does a square have because it is always a rectangle?<\/p>\n<p>Answer:<br \/>\nThe square has four right angles and all sides the same length.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe square has four right angles and all sides the same length.<br \/>\nthe rectangle is four right angles or square corners.<br \/>\na rectangle is a special parallelogram.<br \/>\nsquare is a rectangle.<\/p>\n<p><strong>Independent Practice<\/strong><\/p>\n<p>In 5-9, list all the polygons shown at the right that fit each description. If there could be no such polygon, tell why.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7753\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-15-Attributes-of-Two-Dimensional-Shapes-38.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 15 Attributes of Two-Dimensional Shapes 38\" width=\"229\" height=\"310\" \/><\/p>\n<p>Question 5.<br \/>\nIs not a parallelogram<\/p>\n<p>Answer:<br \/>\nThe shape E is not a parallelogram.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\na quadrilateral that has opposite sides are the same length.<br \/>\nopposite angles are the same size.<br \/>\nbut the shape E does not have the opposite sides same length.<\/p>\n<p>Question 6.<br \/>\nIs a quadrilateral but not a parallelogram or trapezoid<\/p>\n<p>Answer:<br \/>\nThe shapes B, F, A, and D are rectangle, rhombus, and square.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe parallelogram has opposite sides that are the same length.<br \/>\nopposite angles are the same size.<br \/>\na trapezoid has exactly one pair of sides on lines that never cross.<br \/>\nso the shapes B, F, A, and D are rectangle, rhombus, and square.<\/p>\n<p>Question 7.<br \/>\nIs a square and not a parallelogram<\/p>\n<p>Answer:<br \/>\nThe shapes A and D are square.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe square is the shape A and the shape D.<br \/>\nthe shapes A and D are square and rhombus.<\/p>\n<p>Question 8.<br \/>\nIs a rhombus and not a rectangle<\/p>\n<p>Answer:<br \/>\nThe shape D is a rhombus but not a rectangle.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe shape D is a rhombus.<br \/>\nbut the shape D is not a rectangle.<br \/>\nso the shape D is a rhombus.<\/p>\n<p>Question 9.<br \/>\nIs a parallelogram and not a rhombus<\/p>\n<p>Answer:<br \/>\nThe shape G is a parallelogram but not a rhombus.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe shape G is a parallelogram.<br \/>\nthe shape G is not a rhombus.<br \/>\nthe parallelogram has opposite sides that are the same length.<br \/>\nso the shape G is a parallelogram but not a rhombus.<\/p>\n<p><strong>Problem Solving<\/strong><\/p>\n<p>Question 10.<br \/>\nCy put blocks 1 and 2 together to make a new shape. How are the blocks he used alike? How are they different?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7754\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-15-Attributes-of-Two-Dimensional-Shapes-39.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 15 Attributes of Two-Dimensional Shapes 39\" width=\"163\" height=\"72\" \/><\/p>\n<p>Answer:<br \/>\nThe new shape formed is a trapezoid.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nCy put blocks 1 and 2 together to make a new shape.<br \/>\nshape 1 is a parallelogram.<br \/>\nshape 2 is a trapezoid.<br \/>\nby joining the two shapes we will get the other shape.<br \/>\nso the new shape formed is a trapezoid.<\/p>\n<p>Question 11.<br \/>\n<strong>Reasoning<\/strong> Explain which of the shapes at the right you can cover with whole unit squares and not have any gaps or overlaps.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7755\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-15-Attributes-of-Two-Dimensional-Shapes-40.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 15 Attributes of Two-Dimensional Shapes 40\" width=\"263\" height=\"111\" \/><\/p>\n<p>Answer:<br \/>\nThe shape rectangle can cover with whole unit squares.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe shape rectangle is filled with squares.<br \/>\nthey have given the two shapes.<br \/>\nthey are parallelogram and rectangle.<br \/>\nso the shape rectangle can cover with whole unit squares.<\/p>\n<p>Question 12.<br \/>\n<strong>Higher Order Thinking<\/strong> Draw a quadrilateral with no sides the same length. Tell why it is not a parallelogram.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7756\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-15-Attributes-of-Two-Dimensional-Shapes-41.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 15 Attributes of Two-Dimensional Shapes 41\" width=\"310\" height=\"140\" \/><\/p>\n<p>Answer:<br \/>\nThe quadrilateral with no sides the same length is not a parallelogram is a trapezoid.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nquadrilaterals have special names.<br \/>\na trapezoid has exactly one pair of sides on lines that never cross.<br \/>\nthe parallelogram has opposite sides that are the same length.<br \/>\nopposite angles are the same size.<br \/>\nso the quadrilateral with no sides the same length is not a parallelogram is a trapezoid.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11458\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-8-1.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-8\" width=\"125\" height=\"118\" \/><\/p>\n<p>Question 13.<br \/>\nSam needs 25 minutes to get ready and 15 minutes to bike to swim practice. Practice starts at 4:00 P.M. What time should Sam start getting ready?<\/p>\n<p>Answer:<br \/>\nSam starts getting ready at 3:20 P.M.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nSam needs 25 minutes to get ready and 15 minutes to bike to swim practice.<br \/>\npractice starts at 4:00 P.M.<br \/>\n25 + 15 = 40.<br \/>\nso Sam starts getting ready at 3:20 P.M.<\/p>\n<p><strong>Assessment Practice<\/strong><\/p>\n<p>Question 14.<br \/>\nLook at these polygons.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7757\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-15-Attributes-of-Two-Dimensional-Shapes-42.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 15 Attributes of Two-Dimensional Shapes 42\" width=\"314\" height=\"104\" \/><br \/>\nPart A<br \/>\nName one attribute that all 4 polygons have.<\/p>\n<p>Answer:<br \/>\nThe 4 polygons that have the same attribute is the right angles.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nThe given polygons are rectangle, trapezoid, parallelogram.<br \/>\nthe shape A and B are rectangles.<br \/>\nthe shape C is trapezoid.<br \/>\nthe shape D is a parallelogram.<br \/>\nso the 4 polygons that have the same attribute are the right angles.<\/p>\n<p>Part B<br \/>\nName an attribute that both A and D have that B and C do not.<\/p>\n<p>Answer:<br \/>\nThe attribute that both A and D have is the opposite sides have the same length.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe shape A is a rectangle.<br \/>\nthe shape D is a parallelogram.<br \/>\nthe rectangle has four right angles or square corners.<br \/>\nthe rectangle has a special parallelogram.<br \/>\nthe parallelogram has opposite sides that are the same length.<br \/>\nopposite angles are the same size.<br \/>\nso the attribute that both A and D have is the opposite sides have the same length.<\/p>\n<h3>Lesson 15.4 Problem Solving<\/h3>\n<p><strong>Precision<\/strong><br \/>\n<strong>Solve &amp; Share<\/strong><br \/>\nDraw shapes that match all of these clues. Use math words and numbers correctly to name each shape and explain how your shapes match the clues. Clue 1: 1 am a polygon with 4 sides.<br \/>\nClue 2: I am a polygon with 4 right angles.<br \/>\nClue 3: My area is 12 square units.<br \/>\nI can &#8230; be precise when solving math problems.<\/p>\n<p>Answer:<br \/>\nThe 1st shape is a rectangle.<br \/>\nthe 2nd shape is a square.<br \/>\nthe 3rd shape is a rectangle.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe shape that has 4 sides is a rectangle.<br \/>\nthe shape that has 4 right angles is the square.<br \/>\nthe area is 12 sq units.<br \/>\narea of a rectangle = l x b.<br \/>\nwhere l = length, and b = breadth.<br \/>\narea = 3 x 4.<br \/>\narea = 12 sq units.<br \/>\nso the shape formed is a rectangle.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11459\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-9-1.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-9\" width=\"235\" height=\"113\" \/><\/p>\n<p><strong>Thinking Habits<\/strong><br \/>\nBe a good thinker! These questions can help you.<\/p>\n<ul>\n<li>Am I using numbers, units, and symbols appropriately?<\/li>\n<li>Am I using the correct definitions?<\/li>\n<li>Am I calculating accurately?<\/li>\n<li>Is my answer clear?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7758\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-15-Attributes-of-Two-Dimensional-Shapes-43.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 15 Attributes of Two-Dimensional Shapes 43\" width=\"151\" height=\"124\" \/><\/li>\n<\/ul>\n<p>Look Back! Be Precise How did you use math terms or numbers to make your explanation clear?<\/p>\n<p><strong>Essential Question<\/strong><br \/>\nHow Can You Be Precise When Solving Math Problems?<\/p>\n<p>Visual Learning Bridge<br \/>\nWhat shapes can you draw for this riddle?<br \/>\nI am a polygon with 4 sides.<br \/>\nI have 4 right angles.<br \/>\nMy opposite sides are equal in length.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7759\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-15-Attributes-of-Two-Dimensional-Shapes-44.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 15 Attributes of Two-Dimensional Shapes 44\" width=\"311\" height=\"195\" \/><br \/>\nWhat do I need to do to solve this problem?<br \/>\nI will read the given information and use it to draw shapes that match the description.<\/p>\n<p>Answer:<br \/>\nThe shape formed is a rectangle.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nI am a polygon with 4 sides.<br \/>\nI have 4 right angles.<br \/>\nMy opposite sides are equal in length.<br \/>\nthe rectangle has 4 right angles or square corners.<br \/>\nso the shape formed with the given polygon is a rectangle.<\/p>\n<p>How can I be precise in solving this problem?<br \/>\nI can<\/p>\n<ul>\n<li>correctly use the information given.<\/li>\n<li>use pictures or objects to identify possible answers.<\/li>\n<li>decide if my answer is clear and appropriate.<\/li>\n<\/ul>\n<p>Here&#8217;s my thinking&#8230;<\/p>\n<p>I know that the shape is a 4-sided polygon with 4 right angles and opposite sides that are equal in length.<\/p>\n<p>I can draw shapes that match all of the clues. Then I can name each shape.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7760\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-15-Attributes-of-Two-Dimensional-Shapes-45.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 15 Attributes of Two-Dimensional Shapes 45\" width=\"187\" height=\"84\" \/><br \/>\nEach of the shapes has 4 sides, 4 right angles, and opposite sides that are equal in length.<\/p>\n<p>Convince Me! Be Precise Draw a shape for this riddle. Explain how it matches the clues.<br \/>\nI am a polygon with 4 sides.<br \/>\nNone of my angles are right angles.<br \/>\nNone of my sides is the same length.<\/p>\n<p>Answer:<br \/>\nThe shape is a trapezoid.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nI am a polygon with 4 sides.<br \/>\nNone of my angles are right angles.<br \/>\nNone of my sides is the same length.<br \/>\na trapezoid has exactly one pair of sides on lines that never cross.<br \/>\nso the shape formed is a trapezoid.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11460\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-10-1.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-10\" width=\"120\" height=\"123\" \/><\/p>\n<p><strong>Guided Practice<\/strong><\/p>\n<p><strong>Be precise.<\/strong> Carefully Students in Mr. Tesla&#8217;s class drew pictures of their favorite consider and use the shapes. Jackie made a polygon with 4 sides. It has 4 right information you are given angles, but not all of the shape&#8217;s sides are the same length.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7761\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-15-Attributes-of-Two-Dimensional-Shapes-46.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 15 Attributes of Two-Dimensional Shapes 46\" width=\"220\" height=\"226\" \/><br \/>\nQuestion 1.<br \/>\nWhat math words and numbers are important in this problem?<\/p>\n<p>Answer:<br \/>\nThe shape formed is a trapezoid.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nJackie made a polygon with 4 sides.<br \/>\nIt has 4 right information you are given angles, but not all of the shape&#8217;s sides are the same length.<br \/>\na trapezoid has exactly one pair of sides on lines that never cross.<br \/>\nso the shape formed is a trapezoid.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11461\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-10-2.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-10\" width=\"120\" height=\"123\" \/><\/p>\n<p>Question 2.<br \/>\nDraw and name the type of polygon Jackie made.<\/p>\n<p>Answer:<br \/>\nThe shape formed is a trapezoid.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nJackie made a polygon with 4 sides.<br \/>\nIt has 4 right information you are given angles, but not all of the shape&#8217;s sides are the same length.<br \/>\na trapezoid has exactly one pair of sides on lines that never cross.<br \/>\nso the shape formed is a trapezoid.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11461\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-10-2.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-10\" width=\"120\" height=\"123\" \/><\/p>\n<p>Question 3.<br \/>\nHow can you check to make sure your answer is clear and correct?<\/p>\n<p>Answer:<br \/>\nBy using the formulas we can make sure.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nJackie made a polygon with 4 sides.<br \/>\nIt has 4 right information you are given angles, but not all of the shape&#8217;s sides are the same length.<br \/>\na trapezoid has exactly one pair of sides on lines that never cross.<br \/>\nso the shape formed is a trapezoid.<\/p>\n<p><strong>Independent Practice<\/strong><\/p>\n<p><strong>Be Precise<\/strong> Students in Mrs. Edison&#8217;s class designed a mural to show what they have learned about quadrilaterals. Ethan made a shape with opposite sides that are the same length.<\/p>\n<p>Question 4.<br \/>\nWhat math words and numbers are important in this problem?<\/p>\n<p>Answer:<br \/>\nThe shape Ethan formed is rectangle and parallelogram.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nStudents in Mrs. Edison&#8217;s class designed a mural to show what they have learned about quadrilaterals.<br \/>\nEthan made a shape with opposite sides that are the same length.<br \/>\na rectangle has 4 right angles or square corners.<br \/>\nthe parallelogram has opposite sides that are the same length.<br \/>\nopposite angles are the same size.<br \/>\nso the shape Ethan formed is a rectangle and a parallelogram.<\/p>\n<p>Question 5.<br \/>\nDraw a possible polygon that Ethan could have made. Is there more than one type of quadrilateral that would correctly match the description? Explain.<\/p>\n<p>Answer:<br \/>\nYes, there is more than one type of quadrilateral is rectangle and parallelogram.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nStudents in Mrs. Edison&#8217;s class designed a mural to show what they have learned about quadrilaterals.<br \/>\nEthan made a shape with opposite sides that are the same length.<br \/>\na rectangle has 4 right angles or square corners.<br \/>\nthe parallelogram has opposite sides that are the same length.<br \/>\nopposite angles are the same size.<br \/>\nso the shape Ethan formed is a rectangle and a parallelogram.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11462\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-11-1.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-11\" width=\"290\" height=\"130\" \/><\/p>\n<p>Question 6.<br \/>\nHow can you check to make sure your answer is clear and correct?<\/p>\n<p>Answer:<br \/>\nBy using the formulas we can make sure.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nEthan made a shape with opposite sides that are the same length.<br \/>\na rectangle has 4 right angles or square corners.<br \/>\nthe parallelogram has opposite sides that are the same length.<br \/>\nopposite angles are the same size.<br \/>\nso the shape Ethan formed is a rectangle and a parallelogram.<\/p>\n<p><strong>Problem Solving<\/strong><\/p>\n<p>Performance Task<br \/>\nCrazy Quilts Each student in Ms. Beardon&#8217;s art class is designing a panel for a crazy quilt. Students can use different colors, but each panel will be the same shape. The attributes of the panel design are as shown at the right.<\/p>\n<ul>\n<li>4 equal sides<\/li>\n<li>4 right angles<\/li>\n<\/ul>\n<p>Draw and name a shape to match this description. Answer Exercises 7-10 to solve the problem.<br \/>\nQuestion 7.<br \/>\nMake Sense and Persevere What do you know? What are you asked to do?<\/p>\n<p>Answer:<br \/>\nThe shape formed is square.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe polygon has 4 equal sides.<br \/>\nthe polygon has 4 right angles.<br \/>\nsquare has 4 right angles and all sides the same length.<br \/>\nso the attributes match the given attributes.<br \/>\nso the shape formed is square.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11463\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-12-1.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-12\" width=\"118\" height=\"108\" \/><\/p>\n<p>Question 8.<br \/>\nBe Precise What math terms and numbers can help you solve the problem?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7762\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-47.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 15 Attributes of Two-Dimensional Shapes 47\" width=\"216\" height=\"404\" \/><\/p>\n<p>Answer:<br \/>\nYes, we are using the correct answers.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwe are using the correct answers.<\/p>\n<p>Question 9.<br \/>\nUse Appropriate Tools Choose tools to help you solve this problem. Then draw and name a possible panel design.<br \/>\nAnswer:<\/p>\n<p>Question 10.<br \/>\n<strong>Critique Reasoning<\/strong> Tabby followed Ms. Beardon&#8217;s directions and made a quilt panel with the shape shown below. Did she follow directions correctly? Explain.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7763\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-48.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 15 Attributes of Two-Dimensional Shapes 48\" width=\"162\" height=\"71\" \/><\/p>\n<p>Answer:<br \/>\nYes, she follows the directions correctly.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nMs. Beardon&#8217;s directions and make a quilt panel.<br \/>\nMs. Beardon said to draw the rectangle.<br \/>\nso the tabby followed his instructions and draw the rectangle.<br \/>\nso she follows the directions correctly.<\/p>\n<h3>Topic 15 Fluency Practice Activity<\/h3>\n<p><strong>Follow the path<\/strong><br \/>\nShade a path from START to FINISH. Follow the products and quotients that are even numbers. You can only move up, down, right, or left.<br \/>\nI can &#8230; multiply and divide within 100.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7764\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-49.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 15 Attributes of Two-Dimensional Shapes 49\" width=\"513\" height=\"514\" \/><\/p>\n<h3>Topic 15 Vocabulary Review<\/h3>\n<p>Word List<\/p>\n<ul>\n<li>square rhombus<\/li>\n<li>angle<\/li>\n<li>parallelogram<\/li>\n<li>polygon<\/li>\n<li>quadrilateral<\/li>\n<li>rectangle<\/li>\n<li>rhombus<\/li>\n<li>right angle<\/li>\n<li>square<\/li>\n<li>trapezoid<\/li>\n<\/ul>\n<p><strong>Understand Vocabulary<\/strong><br \/>\nCircle all the terms that match each description.<br \/>\nQuestion 1.<br \/>\nA quadrilateral<br \/>\nsquare<br \/>\nrectangle<br \/>\ntrapezoid<br \/>\npolygon<\/p>\n<p>Answer:<br \/>\nA quadrilateral is a polygon.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe terms are square, rectangle, trapezoid, and polygon.<br \/>\na polygon is a closed shape that has only straight sides.<br \/>\na quadrilateral is a polygon with four sides and four angles.<br \/>\nso a quadrilateral is a polygon.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11465\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-13-1.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-13\" width=\"85\" height=\"91\" \/><\/p>\n<p>Question 2.<br \/>\nA polygon<br \/>\nangle<br \/>\nquadrilateral<br \/>\nrectangle<br \/>\nsquare<\/p>\n<p>Answer:<br \/>\nA polygon is a quadrilateral.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe terms are polygon, angle, quadrilateral, rectangle, and square.<br \/>\na polygon is a closed shape that has only straight sides.<br \/>\na quadrilateral is a polygon with four sides and four angles.<br \/>\nso a polygon is a quadrilateral.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11466\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-14-1.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-14\" width=\"128\" height=\"93\" \/><\/p>\n<p>Question 3.<br \/>\nA polygon with 4 right angles<br \/>\nsquare<br \/>\ntrapezoid<br \/>\nrhombus<br \/>\nrectangle<\/p>\n<p>Answer:<br \/>\nA polygon with 4 right angles is a square.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe terms are square, trapezoid, rhombus, and rectangle.<br \/>\nsquare has 4 right angles and all sides the same length.<br \/>\narea of a square = s x s.<br \/>\nwhere s = side.<br \/>\nso a polygon with 4 right angles is a square.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11467\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-15-1.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-15\" width=\"98\" height=\"120\" \/><\/p>\n<p>Question 4.<br \/>\nA parallelogram<br \/>\nrhombus<br \/>\ntriangle<br \/>\nrectangle<br \/>\ntrapezoid<\/p>\n<p>Answer:<br \/>\nA parallelogram is a rhombus.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe terms are rhombus, triangle, rectangle, and trapezoid.<br \/>\nrhombus has all sides the same length.<br \/>\nrhombus is a special parallelogram.<br \/>\nso parallelogram is a rhombus.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11468\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-16-1.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-16\" width=\"93\" height=\"86\" \/><\/p>\n<p>For each term, draw an example and a nonexample.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7765\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-50.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 15 Attributes of Two-Dimensional Shapes 50\" width=\"643\" height=\"242\" \/><\/p>\n<p>Answer:<br \/>\nThe example of the right angle is square.<br \/>\nRectangle has 4 right angles or square corners.<br \/>\nA trapezoid has exactly one pair of sides on lines that never cross.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe terms are right angle, rectangle, trapezoid.<br \/>\nsquare has 4 right angles and all sides the same length.<br \/>\nthe rectangle has 4 right angles or square corners.<br \/>\na trapezoid has exactly one pair of sides on lines that never cross.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11469\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-17-1.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-17\" width=\"489\" height=\"212\" \/><\/p>\n<p><strong>Use Vocabulary in Writing<\/strong><br \/>\nQuestion 8.<br \/>\nUse at least 3 terms from the Word List to explain why a square is a rectangle.<\/p>\n<p>Answer:<br \/>\nYes, the square is a rectangle.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe terms are right angles, equal side lengths.<br \/>\nso the square is also a rectangle.<br \/>\nsquare has four right angles and all sides the same length.<br \/>\nrectangles have four right angles or square corners.<\/p>\n<h3>Topic 15 Reteaching<\/h3>\n<p><strong>Set A pages 585-588<\/strong><\/p>\n<p>You can draw quadrilaterals and describe them by their attributes.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7766\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-51.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 15 Attributes of Two-Dimensional Shapes 51\" width=\"332\" height=\"285\" \/><\/p>\n<p><strong>Remember<\/strong> that a polygon with 4 sides is a quadrilateral<\/p>\n<p>In 1-3, draw the shapes named or described below and describe their attributes.<br \/>\nQuestion 1.<br \/>\nTrapezoid<\/p>\n<p>Answer:<br \/>\nAttributes: exactly one pair of sides on lines that never cross.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\na trapezoid has exactly one pair of sides on lines that never cross.<br \/>\ntrapezoid is also a quadrilateral.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11470\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-18-1.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-18\" width=\"113\" height=\"102\" \/><\/p>\n<p>Question 2.<br \/>\nRhombus<\/p>\n<p>Answer:<br \/>\nAttributes: all sides the same length.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nrhombus has all sides the same length.<br \/>\na rhombus is a special parallelogram.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11471\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-19-1.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-19\" width=\"120\" height=\"101\" \/><\/p>\n<p>Question 3.<br \/>\nA quadrilateral that is NOT a trapezoid, parallelogram, rectangle, rhombus, or square.<\/p>\n<p>Answer:<br \/>\nA quadrilateral is not a trapezoid, a parallelogram, rectangle, rhombus, and square is the triangle.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\na shape that has 3 sides is a triangle.<br \/>\narea of the triangle = 2(l + b).<br \/>\nwhere l = length, and b = breadth.<\/p>\n<p><strong>Set B pages 589-592<\/strong><\/p>\n<p>How are the shapes in Groups 1 and 2 different? How are they alike?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7767\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-52.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 15 Attributes of Two-Dimensional Shapes 52\" width=\"282\" height=\"242\" \/><br \/>\nThe shapes in the groups are different because in Group 1, all shapes are convex. In Group 2, all shapes are concave.<br \/>\nThe shapes in both groups are alike because they all have straight lines and are closed. Therefore, they all are polygons.<\/p>\n<p><strong>Remember<\/strong> that all of the shapes in these groups have something in common.<\/p>\n<p>In 1 and 2, use the groups below.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7768\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-53.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 15 Attributes of Two-Dimensional Shapes 53\" width=\"271\" height=\"216\" \/><br \/>\nQuestion 1.<br \/>\nHow are the shapes in Groups 1 and 2 different?<\/p>\n<p>Answer:<br \/>\nIn group 1 the figures are triangles.<br \/>\nin group 2 the figures are hexagons.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nin group 1 the shapes are triangles.<br \/>\nin group 2 the shapes are hexagons.<br \/>\nso triangles and hexagons are different.<\/p>\n<p>Question 2.<br \/>\nHow are the shapes in Groups 1 and 2 alike?<\/p>\n<p>Answer:<br \/>\nThe shapes in groups 1 and 2 are alike when the shapes are divided.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nin group 1 the shapes are triangles.<br \/>\nin group 2 the shapes are hexagons.<br \/>\nwhen the shapes in group 2 are divided into parts.<br \/>\nthey form triangles.<br \/>\nso the shapes in group 1 and group 2 are alike.<\/p>\n<p><strong>Set C pages 593-596<\/strong><\/p>\n<p>All of the shapes below have 4 sides, so they are quadrilaterals. Some quadrilaterals can be classified into multiple groups.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7769\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-54.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 15 Attributes of Two-Dimensional Shapes 54\" width=\"340\" height=\"137\" \/><br \/>\nParallelograms have 2 pairs of sides that have the same length. Shapes A, B, C, and D are parallelograms.<\/p>\n<p>Rhombuses have 4 equal-length sides. Shapes A and C are rhombuses.<\/p>\n<p>Rectangles have 2 pairs of sides that have the same length and 4 right angles. Shapes A, B, and D are rectangles.<\/p>\n<p>Squares have 4 equal-length sides and 4 right angles. Shape A is a square.<\/p>\n<p>Trapezoids have 1 pair of sides on lines that do not cross. Shape E is a trapezoid.<\/p>\n<p><strong>Remember<\/strong> that quadrilaterals with different names can have some of the same attributes.<\/p>\n<p>In 1-4, list all the polygons that fit the given attributes.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7770\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-55.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 15 Attributes of Two-Dimensional Shapes 55\" width=\"311\" height=\"200\" \/><br \/>\nQuestion 1.<br \/>\nHas at least 2 right angles but is not a rectangle<\/p>\n<p>Answer:<br \/>\nThe shape F is a square.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthey have given the 7 polygons.<br \/>\nthe polygons are rectangle, rhombus, square, and trapezoid.<br \/>\nsquare has 4 right angles.<br \/>\nso the shape F has 2 right angles.<\/p>\n<p>Question 2.<br \/>\nHas pairs of sides the same length but is not a rectangle<\/p>\n<p>Answer:<br \/>\nThe shape D has the pairs of sides the same length but is not a rectangle.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthey have given the 7 polygons.<br \/>\nthe polygons are rectangle, rhombus, square, and trapezoid.<br \/>\nRhombus has all sides the same length.<br \/>\nso the shape D has the pairs of sides the same length but is not a rectangle.<\/p>\n<p>Question 3.<br \/>\nIs a quadrilateral with no right angles<\/p>\n<p>Answer:<br \/>\nThe shapes D and B are quadrilaterals with no right angles.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthey have given the 7 polygons.<br \/>\nthe polygons are rectangle, rhombus, square, and trapezoid<br \/>\nthe shape D is a parallelogram.<br \/>\nthe shape B is a rhombus.<br \/>\nthe parallelogram has opposite sides that are the same length.<br \/>\nopposite angles are the same size.<\/p>\n<p>Question 4.<br \/>\nHas 4 sides of the same length but is not a square<\/p>\n<p>Answer:<br \/>\nThe shape B has 4 sides of the same length but it not a square.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthey have given the 7 polygons.<br \/>\nthe polygons are rectangle, rhombus, square, and trapezoid.<br \/>\nThe shape B is the rhombus.<br \/>\nrhombus has all sides the same length.<br \/>\nso the shape B has 4 sides of the same length.<\/p>\n<p><strong>Set D pages 597-600<\/strong><\/p>\n<p>Think about these questions to help you attend to precision.<br \/>\nThinking Habits<\/p>\n<ul>\n<li>Am I using numbers, units, and symbols appropriately?<\/li>\n<li>Am I using the correct definitions?<\/li>\n<li>Am I calculating accurately?<\/li>\n<li>Is my answer clear?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7771\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-56.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 15 Attributes of Two-Dimensional Shapes 56\" width=\"100\" height=\"123\" \/><\/li>\n<\/ul>\n<p><strong>Remember<\/strong> to consider all parts of the question.<\/p>\n<p>Anton drew a quadrilateral with 4 sides the same length and 4 right angles.<br \/>\nQuestion 1.<br \/>\nWhat quadrilateral did he draw?<\/p>\n<p>Answer:<br \/>\nAnton drew a quadrilateral that is a square.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nAnton drew a quadrilateral with 4 sides of the same length and 4 right angles.<br \/>\nsquare has four right angles and all sides the same length.<br \/>\nso Anton draws the shape that is a square.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11472\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-20-1.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-20\" width=\"125\" height=\"123\" \/><\/p>\n<p>Question 2.<br \/>\nIs there any other shape that he could have drawn? Explain.<\/p>\n<p>Answer:<br \/>\nNo, he cannot draw.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nAnton drew a quadrilateral with 4 sides of the same length and 4 right angles.<br \/>\nthe rectangle has four right angles or square corners.<br \/>\nsquare has the four right and all sides the same length.<\/p>\n<h3>Topic 15 Assessment Practice<\/h3>\n<p>Question 1.<br \/>\nWhat other category does a parallelogram fall under?<br \/>\nA. Quadrilateral; because it has 4 right angles<br \/>\nB. Square; because it has 4 sides<br \/>\nC. Quadrilateral; because it has 4 sides<br \/>\nD. Rhombus; because all 4 sides are the same length<\/p>\n<p>Answer:<br \/>\nOption D is correct.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\na rhombus has all sides the same length.<br \/>\nbecause the rhombus has all 4 sides the same length.<br \/>\nrhombus comes under parallelogram.<br \/>\nso option D is correct.<\/p>\n<p>Question 2.<br \/>\nUse the words in the box below. Write the names for the shapes in the correct columns.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7772\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-57.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 15 Attributes of Two-Dimensional Shapes 57\" width=\"300\" height=\"220\" \/><\/p>\n<p>Answer:<br \/>\nQuadrilateral comes under trapezoid.<br \/>\nrhombus, square, and rectangle come under parallelogram.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe shapes are rectangle, rhombus, square, and trapezoid.<br \/>\nthe rectangle has four right angles or square corners.<br \/>\nrhombus has all sides the same length.<br \/>\nsquare has four right angles and all sides the same length.<br \/>\nso quadrilateral comes under trapezoid.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11473\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-21-1.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-21\" width=\"257\" height=\"178\" \/><\/p>\n<p>Question 3.<br \/>\nName and draw a picture of a concave polygon with 4 sides.<\/p>\n<p>Answer:<br \/>\nThe trapezoid comes under a concave polygon.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nconcave polygon means that the sides come inside.<br \/>\nthat means some of the sides come inside and also outside.<br \/>\ntrapezoid comes under a concave polygon.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11474\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-22-1.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-22\" width=\"165\" height=\"174\" \/><\/p>\n<p>Question 4.<br \/>\nWhat are the possible shapes a parallelogram with 4 right angles could be?<\/p>\n<p>Answer:<br \/>\nThe possible shapes that come under a parallelogram with 4 right angles are a rectangle and a square.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe possible shapes a parallelogram with 4 right angles.<br \/>\nthe rectangle has four right angles or square corners.<br \/>\nsquare has four right angles and all sides the same length.<\/p>\n<p>Question 5.<br \/>\nThe shapes are sorted into two groups, circled and not circled. How are the shapes in the two groups different?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7773\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-58.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 15 Attributes of Two-Dimensional Shapes 58\" width=\"285\" height=\"201\" \/><\/p>\n<p>Answer:<br \/>\nThe circled shapes come under a parallelogram.<br \/>\nthe not circled shapes come under quadrilateral.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe shapes are sorted into two groups.<br \/>\nthe groups are circled and not circled.<br \/>\nthe circled groups come under parallelogram.<br \/>\nthe not circled shapes come under quadrilateral.<\/p>\n<p>Question 6.<br \/>\nSelect all true statements.<br \/>\n\u2610 A trapezoid is a parallelogram.<br \/>\n\u2610 A parallelogram is a quadrilateral.<br \/>\n\u2610 A square is a rhombus.<br \/>\n\u2610 A triangle is a quadrilateral.<br \/>\n\u2610 A square is a rectangle.<\/p>\n<p>Answer:<br \/>\nA parallelogram is a quadrilateral.<br \/>\nA square is a rhombus.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe true statements are:<br \/>\na parallelogram is a quadrilateral.<br \/>\na square is a rhombus.<br \/>\na parallelogram has opposite sides are the same length.<br \/>\nopposite angles are the same size.<br \/>\nrhombus has all sides the same length.<br \/>\nsquare has 4 right angles and all sides the same length.<\/p>\n<p>Question 7.<br \/>\nWhat two quadrilaterals did Kim use to make the rug design? What do the shapes have in common?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7774\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-59.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 15 Attributes of Two-Dimensional Shapes 59\" width=\"137\" height=\"133\" \/><\/p>\n<p>Answer:<br \/>\nThe two quadrilaterals are parallelogram and trapezoid.<br \/>\nthe two shapes that have in common side lengths.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nKim uses to make the rug design.<br \/>\nthe two quadrilaterals are parallelogram and trapezoid.<br \/>\nthe parallelogram has opposite sides are the same length, opposite angles are the same size.<br \/>\na trapezoid has exactly one pair of sides on lines that never cross.<\/p>\n<p>Question 8.<br \/>\nLook at each group.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7775\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-60.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 15 Attributes of Two-Dimensional Shapes 60\" width=\"299\" height=\"161\" \/><br \/>\nA. How are the two groups alike?<\/p>\n<p>Answer:<br \/>\nThe two groups are alike when the opposite sides are equal.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nIn group 1 the shapes are rhombus and parallelogram.<br \/>\nthe parallelogram has opposite sides that are the same length.<br \/>\nin group 2 the shapes are square and rectangle.<br \/>\nsquare has four right angles and all sides the same length.<br \/>\na square is a special parallelogram.<br \/>\nso the two groups are alike.<\/p>\n<p>B. How are the two groups different?<\/p>\n<p>Answer:<br \/>\nThe two groups are different because rectangle and square have right angles.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nIn group 1 the shapes are rhombus and parallelogram.<br \/>\nthe parallelogram has opposite sides that are the same length.<br \/>\nin group 2 the shapes are square and rectangle.<br \/>\nsquare has four right angles and all sides the same length.<br \/>\nrectangle and square have 4 right angles.<br \/>\nso they are different.<\/p>\n<p>Question 9.<br \/>\nWhich statement must be true about a rectangle?<br \/>\nA. It is a parallelogram.<br \/>\nB. It is a square.<br \/>\nC. It is a trapezoid.<br \/>\nD. It is a rhombus.<\/p>\n<p>Answer:<br \/>\nOption A is correct.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe rectangle is a parallelogram.<br \/>\nthe rectangle has four right angles or square corners.<br \/>\nso option A is correct.<\/p>\n<p>Question 10.<br \/>\nIs a square always a rhombus? Explain.<\/p>\n<p>Answer:<br \/>\nNo, a square does not form a rhombus.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nsquare has all 4 sides the same length and has 4 right angles.<br \/>\nrhombus has all 4 sides equal in length.<br \/>\nrhombus does not have the right angles.<br \/>\nso square does not form a rhombus.<\/p>\n<p>Question 11.<br \/>\nName and draw a quadrilateral that is NOT a rectangle or rhombus. Is there another shape you could have drawn? Explain.<\/p>\n<p>Answer:<br \/>\nThe other shape is a square.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe square has all four sides equal length.<br \/>\nall four sides have right angles.<br \/>\nso the quadrilateral that is not a rectangle or rhombus is a square.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11497\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-23-1.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-23\" width=\"127\" height=\"110\" \/><\/p>\n<h3>Topic 15 Performance Task<\/h3>\n<p>Pet Tags Amelia and Bryce work at a pet store that sells pet identification tags in many shapes. The Pet Tags diagram shows the different shapes available.<\/p>\n<p>Use the Pet Tags art to answer Questions 1-4.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7776\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-61.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 15 Attributes of Two-Dimensional Shapes 61\" width=\"324\" height=\"175\" \/><br \/>\nQuestion 1.<br \/>\nA customer asks Amelia if the store has any pet tags that are concave. How should Amelia respond?<\/p>\n<p>Answer:<br \/>\nThe shape A is concave.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nA customer asks Amelia if the store has any pet tags that are concave.<br \/>\nthe concave shape has all the sides and one side come inside.<br \/>\nso the shape A is concave.<\/p>\n<p>Question 2.<br \/>\nAnother customer asks Bryce which pet tags have 2 pairs of equal-length sides and are quadrilaterals. Which tags have these attributes? Include the common name of each shape.<\/p>\n<p>Answer:<br \/>\nThe shapes B and D have 2 pairs of equal-length sides are parallelogram.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nAnother customer asks Bryce which pet tags have 2 pairs of equal length sides are quadrilaterals.<br \/>\nthe shape B is a parallelogram.<br \/>\nthe parallelogram has opposite sides that are the same length.<br \/>\nopposite angles are the same size.<br \/>\nso the rectangle and parallelogram have 2 pairs of equal-length sides are parallelogram.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11523\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-24-1.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-24\" width=\"117\" height=\"109\" \/><\/p>\n<p>Question 3.<br \/>\nThe store owner wants to mark for sale any pet tags that are not rectangles. Which tags should she mark for sale, and what shapes are they?<\/p>\n<p>Answer:<br \/>\nThe shapes are A, C, E, F, and H are not rectangles.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe store owner wants to mark for sale and any pet tags are not rectangles.<br \/>\nthe shape A is a concave polygon.<br \/>\nthe shape C is a pentagon.<br \/>\nthe shape E is a hexagon.<br \/>\nthe shape F is a triangle.<br \/>\nthe shape H is a trapezoid.<\/p>\n<p>Question 4.<br \/>\nThe owner asks Bryce to group the tags to show which ones have at least 1 pair of equal-length sides. Complete the table with the pet tag labels.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7777\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-62.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 15 Attributes of Two-Dimensional Shapes 62\" width=\"333\" height=\"115\" \/><\/p>\n<p>Answer:<br \/>\nThe shapes B and G have at least 1 pair of equal-length sides.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe shapes Rhombus, triangle, and square have equal side lengths.<br \/>\nthe shapes trapezoid, parallelogram does not have equal side lengths.<br \/>\nthe shape B is a parallelogram.<br \/>\nthe shape G is a square.<br \/>\nso the shapes B and G have at least 1 pair of equal-length sides.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11524\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-25-1.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-25\" width=\"265\" height=\"118\" \/><\/p>\n<p>Question 5.<br \/>\nUse the Pet Tags diagram and the Tag Sort table to answer the questions in Part A and Part B.<\/p>\n<p>Amelia sorts some of the pet tags into two different groups.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7778\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-63.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 15 Attributes of Two-Dimensional Shapes 63\" width=\"204\" height=\"124\" \/><br \/>\nPart A<br \/>\nHow are the groups different?<\/p>\n<p>Answer:<br \/>\nThe groups are different according to their shapes.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nin group A the shapes are trapezoid, rectangle, rhombus, and square.<br \/>\nthey have the sidelengths and right angles.<br \/>\nin group B the shapes are pentagon, hexagon, and trapezoids.<br \/>\nthey are concave polygons.<br \/>\nso the groups are different according to their shapes.<\/p>\n<p>Part B<br \/>\nHow are the groups alike?<\/p>\n<p>Answer:<br \/>\nThe two groups are alike when they have the same angles.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nin group A the shapes are trapezoid, rectangle, rhombus, and square.<br \/>\nthey have the sidelengths and right angles.<br \/>\nin group B the shapes are pentagon, hexagon, and trapezoids.<br \/>\nthey are concave polygons.<br \/>\nso the groups are alike when they have the same angles.<\/p>\n<p>Use the Pet Tags diagram to answer Questions 6 and 7.<br \/>\nQuestion 6.<br \/>\nA customer says she wants to buy a pet tag that is a rhombus and a rectangle. What tag does she want? Explain.<\/p>\n<p>Answer:<br \/>\nThe tags B and D are rhombus and a rectangle.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nA customer says she wants to buy a pet tag that is a rhombus and a rectangle.<br \/>\nthe shape B is a rhombus.<br \/>\nthe shape D is a rectangle.<br \/>\nrhombus has all sides the same length.<br \/>\nthe rectangle has the opposite sides the same length and four right angles.<br \/>\nso the tags B and D are the rhombus and a rectangle.<\/p>\n<p>Question 7.<br \/>\nDesign a new pet tag that has 2 pairs of sides the same length, but that is not a rectangle or a rhombus. Explain the shape you drew.<\/p>\n<p>Answer:<br \/>\nI draw the shape that is a square.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\ndesign a new pet tag that has 2 pairs of sides the same length, but is not a rectangle.<br \/>\nthe shape is a square.<br \/>\nsquare has all the sides the same length and all four angles are right angles.<br \/>\nso the pet tag is G.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11526\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15-Attributes-of-Two-Dimensional-Shapes-26-1.png\" alt=\"Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-15- Attributes of Two Dimensional Shapes-26\" width=\"91\" height=\"101\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Practice with the help of enVision Math Common Core Grade 3 Answer Key Topic 15 Attributes of Two-Dimensional Shapes regularly and improve your accuracy in solving questions. enVision Math Common Core 3rd Grade Answers Key Topic 15 Attributes of Two-Dimensional Shapes Essential Question: How can two-dimensional shapes be described, analyzed, and classified? enVision STEM Project: &#8230; <a title=\"enVision Math Common Core Grade 3 Answer Key Topic 15 Attributes of Two-Dimensional Shapes\" class=\"read-more\" href=\"https:\/\/bigideasmathanswers.com\/envision-math-common-core-grade-3-answer-key-topic-15\/\" aria-label=\"More on enVision Math Common Core Grade 3 Answer Key Topic 15 Attributes of Two-Dimensional Shapes\">Read more<\/a><\/p>\n","protected":false},"author":13,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[10],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/posts\/90074"}],"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\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/comments?post=90074"}],"version-history":[{"count":1,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/posts\/90074\/revisions"}],"predecessor-version":[{"id":90075,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/posts\/90074\/revisions\/90075"}],"wp:attachment":[{"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/media?parent=90074"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/categories?post=90074"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/tags?post=90074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}