{"id":57239,"date":"2021-03-23T15:43:35","date_gmt":"2021-03-23T10:13:35","guid":{"rendered":"https:\/\/ccssmathanswers.com\/?p=57239"},"modified":"2022-04-01T10:27:43","modified_gmt":"2022-04-01T04:57:43","slug":"eureka-math-grade-3-module-2-lesson-15","status":"publish","type":"post","link":"https:\/\/bigideasmathanswers.com\/eureka-math-grade-3-module-2-lesson-15\/","title":{"rendered":"Eureka Math Grade 3 Module 2 Lesson 15 Answer Key"},"content":{"rendered":"

Engage NY Eureka Math 3rd Grade Module 2 Lesson 15 Answer Key<\/h2>\n

Eureka Math Grade 3 Module 2 Lesson 15 Problem Set Answer Key<\/h3>\n

Question 1.
\nFind the sums below. Choose mental math or the algorithm.
\na. 46 mL + 5 mL<\/p>\n

Answer:
\n46 mL + 5 mL=51ml<\/p>\n

Explanation:
\n46ml+4ml+1ml\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 5ml
\n=50ml+1ml\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \/\\
\n=50ml\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a04\u00a0 \u00a01
\n46 mL + 5 mL=51ml<\/p>\n

b. 46 mL + 25 mL<\/p>\n

Answer:
\n46 mL + 25 mL=71ml<\/p>\n

Explanation:
\n46ml+5ml+20ml\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a025ml
\n=51ml+20ml\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \/\\
\n=71ml\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a05\u00a0 20
\n46 mL + 25 mL=71ml<\/p>\n

c. 46 mL + 125 mL<\/p>\n

Answer:
\n46ml+125ml=171ml<\/p>\n

Explanation:
\n46ml+25ml+100ml\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0125ml
\n=71ml+100ml\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \/\\
\n=171ml\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 25\u00a0 \u00a0 \u00a0100
\n46 mL + 125 mL=171ml<\/p>\n

d. 59 cm + 30 cm<\/p>\n

Answer:
\n59cm+30cm=89cm<\/p>\n

Explanation:
\n59cm+30cm=89cm<\/p>\n

e. 509 cm + 83 cm<\/p>\n

Answer:
\n509cm+83cm=592cm<\/p>\n

Explanation:
\n509cm+1cm+82cm\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 83cm
\n=510cm+82cm\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\/\\
\n=592cm\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1\u00a0 \u00a0 82
\n509cm+83cm=592cm<\/p>\n

f. 597 cm + 30 cm<\/p>\n

Answer:
\n597 cm + 30 cm=627cm<\/p>\n

Explanation:
\n597cm+3cm+27cm\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a030cm
\n=600cm+2cm\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \/\\
\n=627cm\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 3\u00a0 \u00a0 \u00a027
\n597 cm + 30 cm=627cm<\/p>\n

g. 29 g + 63 g<\/p>\n

Answer:
\n29g+63g=92g<\/p>\n

Explanation:
\n29g+1g+62g\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a063g
\n=30g+62g\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\/\\
\n=92g\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1\u00a0 \u00a0 \u00a0 62
\n29g+63g=92g<\/p>\n

h. 345 g + 294 g<\/p>\n

Answer:
\n345g+294g=639g
\n\"\"<\/p>\n

i. 480 g + 476 g<\/p>\n

Answer:
\n480 g + 476 g=956g
\n\"\"<\/p>\n

j. 1 L 245 mL + 2 L 412 mL<\/p>\n

Answer:
\n1 L 245 mL + 2 L 412 mL=3L 657mL<\/p>\n

Explanation:
\n1L+2L=3L
\n245ml+412ml
\n\"\"<\/p>\n

245ml+412ml=657ml
\n1 L 245 mL + 2 L 412 mL=3L 657mL<\/p>\n

k. 2 kg 509 g + 3 kg 367 g<\/p>\n

Answer:
\n2 kg 509 g + 3 kg 367 g=5 kg 876g<\/p>\n

Explanation:
\n2 kg+3 kg=5kg
\n509g+367g=509g+1g+366g\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0367g
\n=510g+366g\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \/\\
\n=876g\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1\u00a0 \u00a0 \u00a0366
\n2 kg 509 g + 3 kg 367 g=5 kg 876g<\/p>\n

Question 2.
\nNadine and Jen buy a small bag of popcorn and a pretzel at the movie theater. The pretzel weighs 63 grams more than the popcorn. What is the weight of the pretzel?
\n\"Eureka<\/p>\n

Answer:
\nThe pretzel weighs 107 grams<\/p>\n

Explanation:
\n\"\"
\nNadine and Jen buy a small bag of popcorn and a pretzel at the movie theater. The pretzel weighs 63 grams more than the popcorn
\n44+63=107
\nTherefore, the pretzel weighs 107 grams<\/p>\n

Question 3.
\nIn math class, Jason and Andrea find the total liquid volume of water in their beakers. Jason says the total is 782 milliliters, but Andrea says it is 792 milliliters. The amount of water in each beaker can be found in the table to the right. Show whose calculation is correct. Explain the mistake of the other student.<\/p>\n\n\n\n\n\n
Student<\/td>\nLiquid Volume<\/td>\n<\/tr>\n
Jason<\/td>\n475 mL<\/td>\n<\/tr>\n
Andrea<\/td>\n317 mL<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

Answer:
\nThe total liquid volume of water in Jason’s and Andrea’s beakers is 792mL
\n\"\"<\/p>\n

Explanation:
\nAndrea is correct.Jason forgot to rename some ones as tens.Or he forgot to add the ten he renamed to the 7tens and 1ten that were already there.<\/p>\n

Question 4.
\nIt takes Greg 15 minutes to mow the front lawn. It takes him 17 more minutes to mow the back lawn than the front lawn. What is the total amount of time Greg spends mowing the lawns?<\/p>\n

Answer:
\nThe total amount of time Greg spends mowing the lawns is 47min\"\"<\/p>\n

Eureka Math Grade 3 Module 2 Lesson 15 Exit Ticket Answer Key<\/h3>\n

Question 1.
\nFind the sums below. Choose mental math or the algorithm.
\na. 24 cm + 36 cm<\/p>\n

Answer:
\n24cm+36cm=60cm<\/p>\n

Explanation:
\n24cm+6cm+30cm\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 36cm
\n=30cm+30cm\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \/\\
\n=60cm\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 6\u00a0 \u00a0 \u00a0 30
\n24cm+36cm=60cm<\/p>\n

b. 562 m + 180 m<\/p>\n

Answer:
\n562m+180m=742m
\n\"\"<\/p>\n

c. 345 km + 239 km<\/p>\n

Answer:
\n345km+239km=584km
\n\"\"<\/p>\n

Question 2.
\nBrianna jogs 15 minutes more on Sunday than Saturday. She jogged 26 minutes on Saturday.
\na. How many minutes does she jog on Sunday?<\/p>\n

Answer:
\nBarianna jogs on Sunday for 41 minutes<\/p>\n

Explanation:
\nBrianna jogs 15 minutes more on Sunday than Saturday.She jogged 26 minutes on Saturday
\nAdd 15min+26min to find the time he jogs on sunday
\n=15min+5min+21min\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a026min
\n=20min+21min\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\/\\
\n=41min\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 5\u00a0 \u00a0 \u00a0 21
\n15min+26min=41min
\nBarianna jogs on Sunday for 41 minutes<\/p>\n

b. How many minutes does she jog in total?<\/p>\n

Answer:
\n67 minutes<\/p>\n

Explanation:
\nBarianna jogs on Sunday for 41 minutes, She jogged 26 minutes on Saturday.
\nAdd 41min+26min
\n=40min+1min+26min\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a041min
\n=40min+27min\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\/\\
\n=47min\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 40\u00a0 \u00a0 \u00a01
\n41min+26min=47min
\nBarianna jogs for 47min in total.<\/p>\n

Eureka Math Grade 3 Module 2 Lesson 15 Homework Answer Key<\/h3>\n

Question 1.
\nFind the sums below. Choose mental math or the algorithm.
\na. 75 cm + 7 cm<\/p>\n

Answer:
\n75cm+7cm=82cm<\/p>\n

Explanation:
\n75cm+7cm\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a07cm
\n=75cm+5cm+2cm\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\/\\
\n=80cm+2cm\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a05\u00a0 \u00a0 \u00a0 2
\n82cm
\n75cm+7cm=82cm<\/p>\n

b. 39 kg + 56 kg<\/p>\n

Answer:
\n39kg+56kg=95kg<\/p>\n

Explanation:
\n39kg+56kg\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 56kg
\n=39kg+1kg+55kg\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \/\\
\n=40kg+55kg\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a01\u00a0 \u00a0 \u00a0 \u00a055
\n=95kg
\n39kg+56kg=95kg<\/p>\n

c. 362 mL + 229 mL<\/p>\n

Answer:
\n362ml+229ml=591ml
\n\"\"<\/p>\n

d. 283 g + 92 g<\/p>\n

Answer:
\n283g+92g=375g
\n\"\"<\/p>\n

e. 451 mL + 339 mL<\/p>\n

Answer:
\n451ml+339ml=790ml
\n\"\"<\/p>\n

f. 149 L + 331 L<\/p>\n

Answer:
\n149L+331L=480L
\n\"\"<\/p>\n

Question 2.
\nThe liquid volume of five drinks is shown below.<\/p>\n\n\n\n\n\n\n\n\n
Drink<\/td>\n\n

Liquid Volume<\/p>\n<\/td>\n<\/tr>\n

\n

Apple juice<\/p>\n<\/td>\n

125 mL<\/td>\n<\/tr>\n
\n

Milk<\/p>\n<\/td>\n

236 mL<\/td>\n<\/tr>\n
Water<\/td>\n\n

248 mL<\/p>\n<\/td>\n<\/tr>\n

Orange juice<\/td>\n\n

174 mL<\/p>\n<\/td>\n<\/tr>\n

Fruit punch<\/td>\n\n

208 mL<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

a. Jen drinks the apple juice and the water. How many milliliters does she drink in all?
\nJen drinks ________ mL.<\/p>\n

Answer:
\nJen drinks 373 mL.<\/p>\n

\"\"<\/p>\n

b. Kevin drinks the milk and the fruit punch. How many milliliters does he drink in all?<\/p>\n

Answer:
\nKevin drinks 444ml
\n\"\"<\/p>\n

Question 3.
\nThere are 75 students in Grade 3. There are 44 more students in Grade 4 than in Grade 3. How many students are in Grade 4?<\/p>\n

Answer:
\n\"\"<\/p>\n

Explanation:
\nThere are 75 students in Grade 3 and there are 44 ore students in grade4 than in grade3.So, add 75 and 44
\n75+44=119
\nTherefore, there are 119 students in Grade 4.<\/p>\n

Question 4.
\nMr. Green\u2019s sunflower grew 29 centimeters in one week. The next week it grew 5 centimeters more than the previous week. What is the total number of centimeters the sunflower grew in 2 weeks?<\/p>\n

Answer:
\n\"\"<\/p>\n

Explanation:
\nMr. Green\u2019s sunflower grew 29 centimeters in one week. The next week it grew 5 centimeters more than 1st week.
\n29+5=34cm
\nIt grew 34cm in second week
\nBoth 2 weeks
\n29 centimeters in one week and 34 centimeters in second week
\n29+34=63centimeter.
\n63 is the total number of centimeters the sunflower grew in 2 weeks<\/p>\n

Question 5.
\nKylie records the weights of 3 objects as shown below. Which 2 objects can she put on a pan balance to equal the weight of a 460 gram bag? Show how you know.<\/p>\n\n\n\n
Paperback Book<\/p>\n

343 grams<\/td>\n

Banana<\/p>\n

108 grams<\/td>\n

\n

Bar of Soap<\/p>\n

117 grams<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Answer:
\nThe 2 objects can she put on a pan balance to equal the weight of a 460 gram bag are Paperback Book and Bar of Soap.<\/p>\n

Explanation:
\n\"\"<\/p>\n

Total weight of Paperback Book and banana is 343+108= 451gram
\nTotal weight of Paperback Book and Bar of Soap is 343+117=460grams.<\/p>\n

Eureka Math Grade 3 Module 2 Answer Key<\/a><\/h3>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Engage NY Eureka Math 3rd Grade Module 2 Lesson 15 Answer Key Eureka Math Grade 3 Module 2 Lesson 15 Problem Set Answer Key Question 1. Find the sums below. Choose mental math or the algorithm. a. 46 mL + 5 mL Answer: 46 mL + 5 mL=51ml Explanation: 46ml+4ml+1ml\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 … Read more<\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[6],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/posts\/57239"}],"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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/comments?post=57239"}],"version-history":[{"count":1,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/posts\/57239\/revisions"}],"predecessor-version":[{"id":92257,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/posts\/57239\/revisions\/92257"}],"wp:attachment":[{"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/media?parent=57239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/categories?post=57239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/tags?post=57239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}