\nSolve
\na.
\n
![\"Eureka](\"https:\/\/ccssanswers.com\/wp-content\/uploads\/2021\/03\/Eureka-Math-Grade-2-Module-1-Lesson-8-Problem-Set-Answer-Key-1.png\")
\nAnswer:
\n10 – 9\u00a0 = 1,
\n2 + 1 = 3,
\nSo 12 – 9 = 3,<\/p>\n
Question 1.
\nSolve
\na.
\n
\nAnswer:
\n10 – 9\u00a0 = 1,
\n2 + 1 = 3,
\nSo 12 – 9 = 3,<\/p>\n
Explanation:
\nSolved 10 – 9 as substracting 9 from 10
\nwe will get 1 and adding 1 to 2 we will get 3,
\ntherefore 12 – 9 = 3.<\/p>\n
b. 22 \u2013 9 = _13___
\nAnswer:
\n10 – 9\u00a0 = 1,
\n12 + 1 = 13,
\nSo 22 – 9 = 13,<\/p>\n
Explanation:
\nSolved 10 – 9 as substracting 9 from 10
\nwe will get 1 and adding 1 to 12 we will get 13,
\ntherefore 22 – 9 = 13.<\/p>\n
c. 42 \u2013 9 = __33__
\nAnswer:
\n10 – 9\u00a0 = 1,
\n32 + 1 = 3,
\nSo 42 – 9 = 33,<\/p>\n
Explanation:
\nSolved 10 – 9 as substracting 9 from 10
\nwe will get 1 and adding 1 to 32 we will get 33,
\ntherefore 42 – 9 = 33.<\/p>\n
d. 13 \u2013 8 = __5__
\nAnswer:
\n10 – 8\u00a0 = 2,
\n3 + 2 = 5,
\nSo 13 – 8 = 5,<\/p>\n
Explanation:
\nSolved 10 – 8 as substracting 8 from 10
\nwe will get 2 and adding 2 to 3 we will get 5,
\ntherefore 13 – 8 = 5.<\/p>\n
e. 23 \u2013 8 = _15___
\nAnswer:
\n10 – 8\u00a0 = 2,
\n13 + 2 = 15,
\nSo 23 – 8 = 15,<\/p>\n
Explanation:
\nSolved 10 – 8 as substracting 8 from 10
\nwe will get 2 and adding 2 to 13 we will get 15,
\ntherefore 23 – 8 = 15.<\/p>\n
f. 53 \u2013 8 = __45__
\nAnswer:
\n10 – 8\u00a0 = 2,
\n43 + 2 = 45,
\nSo 53 – 8 = 45,<\/p>\n
Explanation:
\nSolved 10 – 8 as substracting 8 from 10
\nwe will get 2 and adding 2 to 43 we will get 45,
\ntherefore 53 – 8 = 45.<\/p>\n
g. 14 \u2013 6 = __8__
\nAnswer:
\n10 – 6\u00a0 = 4,
\n4 + 4 = 8,
\nSo 14 – 6 = 8,<\/p>\n
Explanation:
\nSolved 10 – 6 as substracting 6 from 10
\nwe will get 4 and adding 4 to 4 we will get 8,
\ntherefore 14 – 6 = 8.<\/p>\n
h. 24 \u2013 6 = __18__
\nAnswer:
\n10 – 6\u00a0 = 4,
\n14 + 4 = 18,
\nSo 24 – 6 = 18,<\/p>\n
Explanation:
\nSolved 10 – 6 as substracting 6 from 10
\nwe will get 4 and adding 4 to 14 we will get 18,
\ntherefore 24 – 6 = 18.<\/p>\n
i. 84 \u2013 6 = __78__
\nAnswer:
\n10 – 6\u00a0 = 4,
\n74 + 4 = 78,
\nSo 84 – 6 = 78,<\/p>\n
Explanation:
\nSolved 10 – 6 as substracting 6 from 10
\nwe will get 4 and adding 4 to 74 we will get 78,
\ntherefore 84 – 6 = 78.<\/p>\n
Question 2.
\nSolve.
\na. 24 \u2013 9 = _15___
\nAnswer:
\n10 – 9\u00a0 = 1,
\n14 + 1 = 15,
\nSo 24 – 9 = 15,<\/p>\n
Explanation:
\nSolved 10 – 9 as substracting 9 from 10
\nwe will get 1 and adding 1 to 14 we will get 15,
\ntherefore 24 – 9 = 15.<\/p>\n
b. 36 \u2013 7 = _29___
\nAnswer:
\n10 – 7\u00a0 = 3,
\n26 + 3 = 29,
\nSo 36 – 7 = 29,<\/p>\n
Explanation:
\nSolved 10 – 7 as substracting 7 from 10
\nwe will get 3 and adding 3 to 26 we will get 29,
\ntherefore 36 – 7 = 29.<\/p>\n
c. 53 \u2013 6 = __47__
\nAnswer:
\n10 – 6\u00a0 = 4,
\n43 + 4 = 47,
\nSo 53 – 6 = 47,<\/p>\n
Explanation:
\nSolved 10 – 6 as substracting 6 from 10
\nwe will get 4 and adding 4 to 43 we will get 47,
\ntherefore 53 – 6 = 47.<\/p>\n
d. 42 \u2013 8 = _34___
\nAnswer:
\n10 – 8\u00a0 = 2,
\n32 + 2\u00a0 = 34,
\nSo 42 – 8 = 34,<\/p>\n
Explanation:
\nSolved 10 – 8 as substracting 8 from 10
\nwe will get 2 and adding 2 to 32 we will get 34,
\ntherefore 42 – 8 = 34.<\/p>\n
e. 61 \u2013 5 = _56___
\nAnswer:
\n10 – 5\u00a0 = 5,
\n51 + 5 = 56,
\nSo 61 – 5 = 56,<\/p>\n
Explanation:
\nSolved 10 – 5 as substracting 5 from 10
\nwe will get 5 and adding 5 to 51 we will get 56,
\ntherefore 61 – 5 = 56.<\/p>\n
f. 85 \u2013 8 = __77__
\nAnswer:
\n10 – 8\u00a0 = 2,
\n75 + 2 = 77,
\nSo 85 – 8 = 77,<\/p>\n
Explanation:
\nSolved 10 – 8 as substracting 8 from 10
\nwe will get 2 and adding 2 to 75 we will get 77,
\ntherefore 85 – 8 = 77.<\/p>\n
Question 3.
\nMrs. Watts had 17 tacos. The children ate some.
\nNine tacos were left.
\nHow many tacos did the children eat?<\/p>\n
____________8 tacos________________
\nAnswer:
\nChildren ate 8 tacos,<\/p>\n
Explanation:
\nGiven Mrs. Watts had 17 tacos. The children ate some.
\nNine tacos were left. So tacos did the children ate are
\n17 – 9 = 8 tacos, therefore children ate 8 tacos.<\/p>\n
Solve.<\/p>\n
Question 1.
\n21 \u2013 9 = __12___
\nAnswer:
\n10 – 9\u00a0 = 1,
\n11 + 1 = 12,
\nSo 21 – 9 = 12,<\/p>\n
Explanation:
\nSolved 10 – 9 as substracting 9 from 10
\nwe will get 1 and adding 1 to 11 we will get 12,
\ntherefore 21 – 9 = 12.<\/p>\n
Question 2.
\n34 \u2013 8 = _26____
\nAnswer:
\n10 – 8\u00a0 = 2,
\n24 + 2 = 26,
\nSo 34 – 8 = 26,<\/p>\n
Explanation:
\nSolved 10 – 8 as substracting 8 from 10
\nwe will get 2 and adding 2 to 24 we will get 26,
\ntherefore 34 – 8 = 26.<\/p>\n
Question 3.
\n82 \u2013 7 = __75___
\nAnswer:
\n10 – 7\u00a0 = 3,
\n72 + 3 = 75,
\nSo 82 – 7 = 75,<\/p>\n
Explanation:
\nSolved 10 – 7 as substracting 7 from 10
\nwe will get 3 and adding 3 to 72 we will get 75,
\ntherefore 82 – 7 = 75.<\/p>\n
Question 1.
\nTake out ten.
\n![\"Eureka](\"https:\/\/ccssanswers.com\/wp-content\/uploads\/2021\/03\/Eureka-Math-Grade-2-Module-1-Lesson-8-Homework-Answer-Key-2.png\")
\nAnswer:
\n![\"Eureka](\"https:\/\/ccssanswers.com\/wp-content\/uploads\/2021\/04\/Eureka-Math-Grade-2-Module-1-Lesson-8-Answer-Key-1.jpg\")
\n26 – 10 = 16,
\n34 – 10 = 24,
\n58 – 10 = 48,
\n85 – 10 = 75,
\n77 -10 = 67,
\n96 – 10 = 86,<\/p>\n
Explanation:
\nGiven to take out ten from 26,
\nSo 26 – 10 = 16, so 26 = 16 +10,
\ntaking 10 from 24 we get 14, as
\n24 = 14 + 10, taking 10 from 58 we get
\n48,\u00a0 as 58 = 48 + 10, taking 10 from 85
\nwe get 75, as 75 + 10 = 85, taking 10
\nfrom 77 we get 67, as 77 = 67 + 10 and taking 10
\nfrom 96 we get 86 as 96 = 86 +10 as shown above.<\/p>\n
Question 2.
\nSolve.
\n10 \u2013 1 = __9___
\n10 \u2013 5 = __5___
\n10 \u2013 2 = __8___
\n10 \u2013 4 = ___6__
\n10 \u2013 7 = ___3__
\n10 \u2013 8 = __2___
\nAnswer:
\n10 – 1 = 9,
\n10 – 5\u00a0 = 5,
\n10 – 2 = 8,
\n10 – 4 = 6,
\n10 – 7 = 3,
\n10 – 8 = 2,<\/p>\n
Explanation:
\nSolved by substracting 1 from 10 we will get 9,
\n5 from 10 we will get 5,
\n2 from 10 we will get 8,
\n4 from 10 we will get 6,
\n7 from 10 we will get 3 and
\n8 from 10 we will get 2.<\/p>\n
Question 3.
\nSolve.
\na. 13 \u2013 7 = ___6__
\nAnswer:
\n10 – 7\u00a0 = 3,
\n3 + 3 = 6,
\nSo 13 – 7 = 6,<\/p>\n
Explanation:
\nSolved 10 – 7 as substracting 7 from 10
\nwe will get 3 and adding 3 to 3 we will get 6,
\ntherefore 13 – 7 = 6.<\/p>\n
b. 15 \u2013 8 = __7___
\nAnswer:
\n10 – 8\u00a0 = 2,
\n5 + 2 = 7,
\nSo 15 – 8 = 7,<\/p>\n
Explanation:
\nSolved 10 – 8 as substracting 8 from 10
\nwe will get 2 and adding 2 to 5 we will get 7,
\ntherefore 15 – 8 = 7.<\/p>\n
c. 14 \u2013 6 = __8___
\nAnswer:
\n10 – 6\u00a0 = 4,
\n4 + 4 = 8,
\nSo 14 – 6 = 8,<\/p>\n
Explanation:
\nSolved 10 – 6 as substracting 6 from 10
\nwe will get 4 and adding 4 to 4 we will get 8,
\ntherefore 14 – 6 = 8.<\/p>\n
d. 16 \u2013 9 = __7___
\nAnswer:
\n10 – 9\u00a0 = 1,
\n6 + 1 = 7,
\nSo 16 – 9 = 7,<\/p>\n
Explanation:
\nSolved 10 – 9 as substracting 9 from 10
\nwe will get 1 and adding 1 to 6 we will get 7,
\ntherefore 16 – 9 = 7.<\/p>\n
e. 42 \u2013 7 = __35___
\nAnswer:
\n10 – 7\u00a0 = 3,
\n32 + 3 = 35,
\nSo 42 – 7 = 35,<\/p>\n
Explanation:
\nSolved 10 – 7 as substracting 7 from 10
\nwe will get 3 and adding 3 to 32 we will get 35,
\ntherefore 42 – 7 = 35.<\/p>\n
f. 54 \u2013 6 = __48___
\nAnswer:
\n10 – 6\u00a0 = 4,
\n44 + 4 = 48,
\nSo 54 – 6 = 48,<\/p>\n
Explanation:
\nSolved 10 – 6 as substracting 6 from 10
\nwe will get 4 and adding 4 to 44 we will get 48,
\ntherefore 54 – 6 = 48.<\/p>\n
g. 71 \u2013 5 = __66___
\nAnswer:
\n10 – 5\u00a0 = 5,
\n61 + 5 = 66,
\nSo 71 – 5 = 66,<\/p>\n
Explanation:
\nSolved 10 – 5 as substracting 5 from 10
\nwe will get 5 and adding 5 to 61 we will get 66,
\ntherefore 71 – 5 = 66.<\/p>\n
h. 92 \u2013 9 = _83____
\nAnswer:
\n10 – 9\u00a0 = 1,
\n82 + 1 = 83,
\nSo 92 – 9 = 83,<\/p>\n
Explanation:
\nSolved 10 – 9 as substracting 9 from 10
\nwe will get 1 and adding 1 to 82 we will get 83,
\ntherefore 92 – 9 = 83.<\/p>\n
Question 4.
\nEmma has 16 markers. She gave Jack some.
\nSeven markers are left.
\nHow many markers did Emma give Jack?<\/p>\n
_______9_________
\nAnswer:
\n9 markers Emma gave to Jack,<\/p>\n
Explanation:
\nGiven Emma has 16 markers. She gave Jack some.
\nSeven markers are left. So number of\u00a0markers did
\nEmma gave Jack are 16 -7 = 9.<\/p>\n","protected":false},"excerpt":{"rendered":"
Engage NY Eureka Math 2nd Grade Module 1 Lesson 8 Answer Key Eureka Math Grade 2 Module 1 Lesson 8 Problem Set Answer Key Question 1. Solve a. Answer: 10 – 9\u00a0 = 1, 2 + 1 = 3, So 12 – 9 = 3, Explanation: Solved 10 – 9 as substracting 9 from 10 … Read more<\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/ccssanswers.com\/wp-json\/wp\/v2\/posts\/62943"}],"collection":[{"href":"https:\/\/ccssanswers.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ccssanswers.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ccssanswers.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/ccssanswers.com\/wp-json\/wp\/v2\/comments?post=62943"}],"version-history":[{"count":1,"href":"https:\/\/ccssanswers.com\/wp-json\/wp\/v2\/posts\/62943\/revisions"}],"predecessor-version":[{"id":136528,"href":"https:\/\/ccssanswers.com\/wp-json\/wp\/v2\/posts\/62943\/revisions\/136528"}],"wp:attachment":[{"href":"https:\/\/ccssanswers.com\/wp-json\/wp\/v2\/media?parent=62943"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ccssanswers.com\/wp-json\/wp\/v2\/categories?post=62943"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ccssanswers.com\/wp-json\/wp\/v2\/tags?post=62943"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}