\n
![\"Eureka](\"https:\/\/ccssanswers.com\/wp-content\/uploads\/2021\/03\/Eureka-Math-Grade-2-Module-3-Lesson-21-Sprint-Answer-Key-1.png\")
<\/p>\nRefer to our Eureka 2nd Grade Module 3 Lesson 21 Answer Key Solve the problems. You can understand the concepts in-depth with the help of the Eureka Math Book Answers 2nd Grade solution Key. We provide the step by step explanations for all the questions by using the figures. You can easily understand the concepts in-depth with the help of the Eureka Math Answer Grade 2nd Module 3 Lesson.<\/p>\n
Students who feel difficulty in solving the problems can quickly understand the concepts with the help of our Eureka Math Book 2nd Grade Module 3 Lesson 21 Answer key. In order to excel in the exam, we suggest the students of 2nd standards refer to the Eureka Math Book 2nd Grade Module 3 Lesson 21.<\/p>\n
A. Differences
\n<\/p>\n
Answer:
\n10 – 5 = 5, 10 – 0 = 10, 10 – 1 = 9, 10 – 9 = 1, 10 – 8 = 2, 10 – 2 = 8, 10 – 3 = 7, 10 – 7 = 3, 10 – 6 = 4, 10 – 4 = 6, 10 – 8 = 2, 10 – 3 = 7, 10 – 6 = 4, 10 – 9 = 1, 10 – 0 = 10, 10 – 5 = 5, 10 – 7 = 3, 10 – 2 = 8, 10 – 4 = 6, 10 – 1 = 9, 11 – 1 = 10, 11 – 2 = 9, 11 – 3 = 8, 10 – 9 = 1, 11 – 9 = 2, 10 – 5 = 5, 11 – 5 = 6, 10 – 7 = 3, 11 – 7 = 3, 10 – 8 = 2, 11 – 8 = 2, 10 – 6 = 4, 11 – 6 = 5, 10 – 4 = 6, 11 – 4 = 7, 10 – 9 = 1, 12 – 9 = 3, 10 – 5 = 5, 12 – 5 = 7, 10 – 7 = 3, 12 – 7 = 5, 10 – 7 = 3, 12 – 7 = 5, 10 – 8 = 2, 12 – 8 = 4, 15 – 9 = 6.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 5 = 5, 10 – 0 = 10, 10 – 1 = 9, 10 – 9 = 1, 10 – 8 = 2, 10 – 2 = 8, 10 – 3 = 7, 10 – 7 = 3, 10 – 6 = 4, 10 – 4 = 6, 10 – 8 = 2, 10 – 3 = 7, 10 – 6 = 4, 10 – 9 = 1, 10 – 0 = 10, 10 – 5 = 5, 10 – 7 = 3, 10 – 2 = 8, 10 – 4 = 6, 10 – 1 = 9, 11 – 1 = 10, 11 – 2 = 9, 11 – 3 = 8, 10 – 9 = 1, 11 – 9 = 2, 10 – 5 = 5, 11 – 5 = 6, 10 – 7 = 3, 11 – 7 = 3, 10 – 8 = 2, 11 – 8 = 2, 10 – 6 = 4, 11 – 6 = 5, 10 – 4 = 6, 11 – 4 = 7, 10 – 9 = 1, 12 – 9 = 3, 10 – 5 = 5, 12 – 5 = 7, 10 – 7 = 3, 12 – 7 = 5, 10 – 7 = 3, 12 – 7 = 5, 10 – 8 = 2, 12 – 8 = 4, 15 – 9 = 6.<\/p>\n
Question 1.
\n10 \u2013 5 = 5.<\/p>\n
Answer:
\n10 – 5 = 5.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 5 = 5.
\n5 + 5 = 10.<\/p>\n
Question 2.
\n10 \u2013 0 = 10.<\/p>\n
Answer:
\n10 – 0 = 10.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 0 = 10.
\n10 + 0 = 10.<\/p>\n
Question 3.
\n10 \u2013 1 = 9.<\/p>\n
Answer:
\n10 – 1 = 9.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 1 = 9.
\n9 + 1 = 10.<\/p>\n
Question 4.
\n10 \u2013 9 = 1.<\/p>\n
Answer:
\n10 – 9 = 1.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 9 = 1.
\n1 + 9 = 10.<\/p>\n
Question 5.
\n10 \u2013 8 = 2.<\/p>\n
Answer:
\n10 – 8 = 2.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 8 = 2.
\n2 + 8 = 10.<\/p>\n
Question 6.
\n10 \u2013 2 = 8.<\/p>\n
Answer:
\n10 – 2 = 8.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 2 = 8.
\n8 + 2 = 10.<\/p>\n
Question 7.
\n10 \u2013 3 = 7.<\/p>\n
Answer:
\n10 – 3 = 7.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 3 = 7.
\n7 + 3 = 10.<\/p>\n
Question 8.
\n10 \u2013 7 = 3.<\/p>\n
Answer:
\n10 – 7 = 3.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 7 = 3.
\n3 + 7 = 10.<\/p>\n
Question 9.
\n10 \u2013 6 = 4.<\/p>\n
Answer:
\n10 – 6 = 4.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 6 = 4.
\n4 + 6 = 10.<\/p>\n
Question 10.
\n10 \u2013 4 = 6.<\/p>\n
Answer:
\n10 – 4 = 6.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 4 = 6.
\n4 + 6 = 10.<\/p>\n
Question 11.
\n10 \u2013 8 = 2.<\/p>\n
Answer:
\n10 – 8 = 2.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 8 = 2.
\n2 + 8 = 10.<\/p>\n
Question 12.
\n10 \u2013 3 = 7.<\/p>\n
Answer:
\n10 – 3 = 7.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 3 = 7.
\n7 + 3 = 10.<\/p>\n
Question 13.
\n10 \u2013 6 = 4.<\/p>\n
Answer:
\n10 – 6 = 4.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 6 = 4.
\n6 + 4 = 10.<\/p>\n
Question 14.
\n10 \u2013 9 = 1.<\/p>\n
Answer:
\n10 – 9 = 1.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 9 = 1.
\n1 + 9 = 10.<\/p>\n
Question 15.
\n10 \u2013 0 = 10.<\/p>\n
Answer:
\n10 – 0 = 10.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 0 = 10.
\n10 + 0 = 10.<\/p>\n
Question 16.
\n10 \u2013 5 = 5.<\/p>\n
Answer:
\n10 – 5 = 5.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 5 = 5.
\n5 + 5 = 10.<\/p>\n
Question 17.
\n10 \u2013 7 = 3.<\/p>\n
Answer:
\n10 – 7 = 3.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 7 = 3.
\n3 + 7 = 10.<\/p>\n
Question 18.
\n10 \u2013 2 = 8.<\/p>\n
Answer:
\n10 – 2 = 8.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 2 = 8.
\n8 + 2 = 10.<\/p>\n
Question 19.
\n10 \u2013 4 = 6.<\/p>\n
Answer:
\n10 – 4 = 6.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 4 = 6.
\n6 + 4 = 10.<\/p>\n
Question 20.
\n10 \u2013 1 = 9.<\/p>\n
Answer:
\n10 – 1 = 9.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 1 = 9.
\n9 + 1 = 10.<\/p>\n
Question 21.
\n11 \u2013 1 = 10.<\/p>\n
Answer:
\n11 – 1 = 10.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n11 – 1 = 10.
\n10 + 1 = 11.<\/p>\n
Question 22.
\n11 \u2013 2 = 9.<\/p>\n
Answer:
\n11 – 2 = 9.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n11 – 2 = 9.
\n9 + 2 = 11.<\/p>\n
Question 23.
\n11 \u2013 3 = 8.<\/p>\n
Answer:
\n11 – 3 = 8.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n11 – 3 = 8.
\n8 + 3 = 11.<\/p>\n
Question 24.
\n10 \u2013 9 = 1.<\/p>\n
Answer:
\n10 – 9 = 1.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 9 = 1.
\n9 + 1 = 10.<\/p>\n
Question 25.
\n11 \u2013 9 = 2.<\/p>\n
Answer:
\n11 – 9 = 2.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n11 – 9 = 2.
\n2 + 9 = 11.<\/p>\n
Question 26.
\n10 \u2013 5 = 5.<\/p>\n
Answer:
\n10 – 5 = 5.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 5 = 5.
\n5 + 5 = 10.<\/p>\n
Question 27.
\n11 \u2013 5 = 6.<\/p>\n
Answer:
\n11 – 5 = 6.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n11 – 5 = 6.
\n6 + 5 = 11.<\/p>\n
Question 28.
\n10 \u2013 7 = 3.<\/p>\n
Answer:
\n10 – 7 = 3.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 7 = 3.
\n7 + 3 = 10.<\/p>\n
Question 29.
\n11 \u2013 7 = 4.<\/p>\n
Answer:
\n11 – 7 = 4.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n11 – 7 = 4.
\n4 + 7 = 11.<\/p>\n
Question 30.
\n10 \u2013 8 = 2.<\/p>\n
Answer:
\n10 – 8 = 2.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 8 = 2.
\n2 + 8 = 10.<\/p>\n
Question 31.
\n11 \u2013 8 = 3.<\/p>\n
Answer:
\n11 – 8 = 3.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n11 – 8 = 3.
\n3 + 8 = 11.<\/p>\n
Question 32.
\n10 \u2013 6 = 5.<\/p>\n
Answer:
\n10 – 6 = 5.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 6 = 5.
\n5 + 6 = 10.<\/p>\n
Question 33.
\n11 \u2013 6 = 5.<\/p>\n
Answer:
\n11 – 6 = 5.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n11 – 6 = 5.
\n5 + 6 = 11.<\/p>\n
Question 34.
\n10 \u2013 4 = 6.<\/p>\n
Answer:
\n10 – 4 = 6.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 4 = 6.
\n6 + 4 = 10.<\/p>\n
Question 35.
\n11 \u2013 4 = 7.<\/p>\n
Answer:
\n11 – 4 = 7.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n11 – 4 = 7.
\n7 + 4 = 11.<\/p>\n
Question 36.
\n10 \u2013 9 = 1.<\/p>\n
Answer:
\n10 – 9 = 1.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 9 = 1.
\n1 + 9 = 10.<\/p>\n
Question 37.
\n12 \u2013 9 = 3.<\/p>\n
Answer:
\n12 – 9 = 3.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n12 – 9 = 3.
\n9 + 3 = 12.<\/p>\n
Question 38.
\n10 \u2013 5 = 5.<\/p>\n
Answer:
\n10 – 5 = 5.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 5 = 5.
\n5 + 5 = 10.<\/p>\n
Question 39.
\n12 \u2013 5 = 7.<\/p>\n
Answer:
\n12 – 5 = 7.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n12 – 5 = 7.
\n7 + 5 = 12.<\/p>\n
Question 40.
\n10 \u2013 7 = 3.<\/p>\n
Answer:
\n10 – 7 = 3.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 7 = 3.
\n3 + 7 = 10.<\/p>\n
Question 41.
\n12 \u2013 7 = 5.<\/p>\n
Answer:
\n12 – 7 = 5.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n12 – 7 = 5.
\n7 + 5 = 12.<\/p>\n
Question 42.
\n10 \u2013 8 =2.<\/p>\n
Answer:
\n10 – 8 = 2.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 8 = 2.
\n2 + 8 = 10.<\/p>\n
Question 43.
\n12 \u2013 8 = 4.<\/p>\n
Answer:
\n12 – 8 = 4.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n12 – 8 = 4.
\n4 + 8 = 12.<\/p>\n
Question 44.
\n15 \u2013 9 = 6.<\/p>\n
Answer:
\n15 – 9 = 6.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n15 – 9 = 6.
\n9 + 6 = 15.<\/p>\n
B. Differences
\n![\"Eureka](\"https:\/\/ccssanswers.com\/wp-content\/uploads\/2021\/03\/Eureka-Math-Grade-2-Module-3-Lesson-21-Sprint-Answer-Key-2.png\")
<\/p>\n
Answer:
\n10 = 0 = 10, 10 – 5 = 5, 10 – 9 = 1, 10 – 1 = 9, 10 – 2 = 8, 10 – 8 = 2, 10 – 7 = 3, 10 – 3 = 7, 10 – 4 = 6, 10 – 6 = 4, 10 – 2 = 8, 10 – 7 = 3, 10 – 4 = 6, 10 – 1 = 9, 10 – 0 = 10, 10 – 5 = 5, 10 – 3 = 7, 10 – 8 = 2, 10 – 6 = 4, 10 – 9 = 1, 11 – 1 = 10, 11 – 2 = 9, 11 – 3 = 8, 10 – 5 = 5, 11 – 5 = 6, 10 – 9 = 1, 11 – 9 = 2, 10 – 8 = 2, 11 – 8 = 3, 10 – 6 = 4, 11 – 4 = 7, 10 – 7 = 3, 11 – 7 = 4, 10 – 4 = 6, 11 – 4 = 6, 10 – 5 = 5, 12 – 5 = 7, 10 – 9 = 1, 12 – 9 = 3, 10 – 8 = 2, 12 – 8 = 4, 10 – 7 = 3, 12 – 7 = 5, 14 – 9 = 6.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 = 0 = 10, 10 – 5 = 5, 10 – 9 = 1, 10 – 1 = 9, 10 – 2 = 8, 10 – 8 = 2, 10 – 7 = 3, 10 – 3 = 7, 10 – 4 = 6, 10 – 6 = 4, 10 – 2 = 8, 10 – 7 = 3, 10 – 4 = 6, 10 – 1 = 9, 10 – 0 = 10, 10 – 5 = 5, 10 – 3 = 7, 10 – 8 = 2, 10 – 6 = 4, 10 – 9 = 1, 11 – 1 = 10, 11 – 2 = 9, 11 – 3 = 8, 10 – 5 = 5, 11 – 5 = 6, 10 – 9 = 1, 11 – 9 = 2, 10 – 8 = 2, 11 – 8 = 3, 10 – 6 = 4, 11 – 4 = 7, 10 – 7 = 3, 11 – 7 = 4, 10 – 4 = 6, 11 – 4 = 6, 10 – 5 = 5, 12 – 5 = 7, 10 – 9 = 1, 12 – 9 = 3, 10 – 8 = 2, 12 – 8 = 4, 10 – 7 = 3, 12 – 7 = 5, 14 – 9 = 6.<\/p>\n
Question 1.
\n10 \u2013 0 = 10.<\/p>\n
Answer:
\n10 – 0 = 10.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 0 = 10.
\n10 + 0 = 10.<\/p>\n
Question 2.
\n10 \u2013 5 = 5.<\/p>\n
Answer:
\n10 – 5 = 5.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 5 = 5.
\n5 + 5 = 10.<\/p>\n
Question 3.
\n10 \u2013 9 = 1.<\/p>\n
Answer:
\n10 – 9 = 1.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 9 = 1.
\n9 + 1 = 10.<\/p>\n
Question 4.
\n10 \u2013 1 = 9.<\/p>\n
Answer:
\n10 – 1 = 9.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 1 = 9.
\n9 + 1 = 10.<\/p>\n
Question 5.
\n10 \u2013 2 = 8.<\/p>\n
Answer:
\n10 – 2 = 8.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 2 = 8.
\n8 + 2 = 10.<\/p>\n
Question 6.
\n10 \u2013 8 = 2.<\/p>\n
Answer:
\n10 – 8 = 2.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 8 = 2.
\n2 + 8 = 10.<\/p>\n
Question 7.
\n10 \u2013 7 = 3.<\/p>\n
Answer:
\n10 – 7 = 3.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 7 = 3.
\n3 + 7 = 10.<\/p>\n
Question 8.
\n10 \u2013 3 = 7.<\/p>\n
Answer:
\n10 – 3 = 7.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 3 = 7.
\n7 + 3 = 10.<\/p>\n
Question 9.
\n10 \u2013 4 = 6.<\/p>\n
Answer:
\n10 – 4 = 6.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 4 = 6.
\n6 + 4 = 10.<\/p>\n
Question 10.
\n10 \u2013 6 = 4.<\/p>\n
Answer:
\n10 – 6 = 4.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 6 = 4.
\n4 + 6 = 10.<\/p>\n
Question 11.
\n10 \u2013 2 = 8.<\/p>\n
Answer:
\n10 – 2 = 8.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 2 = 8.
\n8 + 2 = 10.<\/p>\n
Question 12.
\n10 \u2013 7 = 3.<\/p>\n
Answer:
\n10 – 7 = 3.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 7 = 3.
\n7 + 3 = 10.<\/p>\n
Question 13.
\n10 \u2013 4 = 6.<\/p>\n
Answer:
\n10 – 4 = 6.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 4 = 6.
\n4 + 6 = 10.<\/p>\n
Question 14.
\n10 \u2013 1 = 9.<\/p>\n
Answer:
\n10 – 9 = 1.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 9 = 1.
\n9 + 1 = 10.<\/p>\n
Question 15.
\n10 \u2013 0 = 10.<\/p>\n
Answer:
\n10 – 0 = 10.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 0 = 10.
\n10 + 0 = 10.<\/p>\n
Question 16.
\n10 \u2013 5 = 5.<\/p>\n
Answer:
\n10 – 5 = 5.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 5 = 5.
\n5 + 5 = 10.<\/p>\n
Question 17.
\n10 \u2013 3 = 7.<\/p>\n
Answer:
\n10 – 3 = 7.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 3 = 7.
\n3 + 7 = 10.<\/p>\n
Question 18.
\n10 \u2013 8 = 2.<\/p>\n
Answer:
\n10 – 8 = 2.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 8 = 2.
\n2 + 8 = 10.<\/p>\n
Question 19.
\n10 \u2013 6 = 4.<\/p>\n
Answer:
\n10 – 6 = 4.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 6 = 4.
\n6 + 4 = 10.<\/p>\n
Question 20.
\n10 \u2013 9 = 1.<\/p>\n
Answer:
\n10 – 9 = 1.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 9 = 1.
\n9 + 1 = 10.<\/p>\n
Question 21.
\n11 \u2013 1 = 10.<\/p>\n
Answer:
\n11 – 1 = 10.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n11 – 1 = 10.
\n10 + 1 = 11.<\/p>\n
Question 22.
\n11 \u2013 2 = 9.<\/p>\n
Answer:
\n11 – 2 = 9.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n11 – 2 = 9.
\n9 + 2 = 11.<\/p>\n
Question 23.
\n11 \u2013 3 = 8.<\/p>\n
Answer:
\n11 – 3 = 8.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n11 – 3 = 8.
\n8 + 3 = 11.<\/p>\n
Question 24.
\n10 \u2013 5 = 5.<\/p>\n
Answer:
\n10 – 5 = 5.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 5 = 5.
\n5 + 5 = 10.<\/p>\n
Question 25.
\n11 \u2013 5 = 6.<\/p>\n
Answer:
\n11 – 5 = 6.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n11 – 5 = 6.
\n6 + 5 = 11.<\/p>\n
Question 26.
\n10 \u2013 9 = 1.<\/p>\n
Answer:
\n10 – 9 = 1.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 9 = 1.
\n9 + 1 = 10.<\/p>\n
Question 27.
\n11 \u2013 9 = 2.<\/p>\n
Answer:
\n11 – 9 = 2.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n11 – 9 = 2.
\n2 + 9 = 11.<\/p>\n
Question 28.
\n10 \u2013 8 = 2.<\/p>\n
Answer:
\n10 – 8 = 2.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 8 = 2.
\n2 + 8 = 10.<\/p>\n
Question 29.
\n11 \u2013 8 = 3.<\/p>\n
Answer:
\n11 – 8 = 3.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n11 – 8 = 3.
\n3 + 8 = 11.<\/p>\n
Question 30.
\n10 \u2013 7 = 3.<\/p>\n
Answer:
\n10 – 7 = 3.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 7 = 3.
\n7 + 3 = 10.<\/p>\n
Question 31.
\n11 \u2013 7 = 4.<\/p>\n
Answer:
\n11 – 7 = 4.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n11 – 7 = 4.
\n4 + 7 = 11.<\/p>\n
Question 32.
\n10 \u2013 4 = 6.<\/p>\n
Answer:
\n10 – 4 = 6.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 4 = 6.
\n6 + 4 = 10.<\/p>\n
Question 33.
\n11 \u2013 4 = 7.<\/p>\n
Answer:
\n11 – 4 = 7.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n11 – 4 = 7.
\n7 + 4 = 11.<\/p>\n
Question 34.
\n10 \u2013 6 = 4.<\/p>\n
Answer:
\n10 – 6 = 4.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 6 = 4.
\n4 + 6 = 10.<\/p>\n
Question 35.
\n11 \u2013 6 = 5.<\/p>\n
Answer:
\n11 – 6 = 5.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n11 – 6 = 5.
\n5 + 6 = 11.<\/p>\n
Question 36.
\n10 \u2013 5 = 5.<\/p>\n
Answer:
\n10 – 5 = 5.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 5 = 5.
\n5 + 5 = 10.<\/p>\n
Question 37.
\n12 \u2013 5 = 7.<\/p>\n
Answer:
\n12 – 5 = 7.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n12 – 5 = 7.
\n7 + 5 = 12.<\/p>\n
Question 38.
\n10 \u2013 9 = 1.<\/p>\n
Answer:
\n10 – 9 = 1.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 9 = 1.
\n9 + 1 = 10.<\/p>\n
Question 39.
\n12 \u2013 9 = 3.<\/p>\n
Answer:
\n12 – 9 = 3.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n12 – 9 = 3.
\n3 + 9 = 12.<\/p>\n
Question 40.
\n10 \u2013 8 = 2.<\/p>\n
Answer:
\n10 – 8 = 2.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 8 = 2.
\n2 + 8 = 10.<\/p>\n
Question 41.
\n12 \u2013 8 = 4.<\/p>\n
Answer:
\n12 – 8 = 4.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n12 – 8 = 4.
\n8 + 4 = 12.<\/p>\n
Question 42.
\n10 \u2013 7 = 3.<\/p>\n
Answer:
\n10 – 7 = 3.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n10 – 7 = 3.
\n3 + 7 = 10.<\/p>\n
Question 43.
\n12 \u2013 7 = 5.<\/p>\n
Answer:
\n12 – 7 = 5.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n12 – 7 = 5.
\n5 + 7 = 12.<\/p>\n
Question 44.
\n14 \u2013 9 =6.<\/p>\n
Answer:
\n14 – 9 = 6.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nsubtract the numbers.
\n14 – 9 = 6.
\n9 + 6 = 14.<\/p>\n
Question 1.
\nWhisper the numbers as you count:
\na. Count by 1s from 326 to 334.<\/p>\n
Answer:
\n334 – 326 = 8.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\ncount by 1s from 326 to 334.
\n334 – 326 = 8.<\/p>\n
b. Skip-count by 10s from 472 to 532.<\/p>\n
Answer:
\n532 – 472 = 60.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\ncount by 10s from 472 to 532.
\n532 – 472 = 60.<\/p>\n
c. Skip-count by 10s from 930 to 860.<\/p>\n
Answer:
\n860 – 930 = 70.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\ncount by 10s from 930 to 860.
\n930 – 860 = 70.<\/p>\n
d. Skip-count by 100s from 708 to 108.<\/p>\n
Answer:
\n708 – 108 = 600.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\ncount by 100s from 708 to 108.
\n708 – 108 = 600.<\/p>\n
Question 2.
\nFind the pattern. Fill in the blanks.
\na. 297, 298, ____299______, __300________, ___301_______, __302________<\/p>\n
Answer:
\n297, 298, 299, 300, 301, 302.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\ncount by 1s from 297 to 302.
\n297 + 1 = 298.
\n298 + 1 = 229.
\n299 + 1 = 300.
\n300 + 1 = 301.
\n301 + 1 = 302.<\/p>\n
b. 143, 133, ____123______, ___113_______, ___103_______, ___93_______<\/p>\n
Answer:
\n143, 133, 123, 113, 103, 93.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\ncount by 10s from 93 to 143.
\n93 + 10 = 103.
\n103 + 10 = 113.
\n113 + 10 = 123.
\n123 + 10 = 133.
\n133 + 10 = 143.<\/p>\n
c. 357, 457, __557________, ____657______, __757________, ____857______<\/p>\n
Answer:
\n357, 457, 557, 657, 757, 857.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\ncount by 10s from 357 to 857.
\n357 + 100 = 457.
\n457 + 100 = 557.
\n557 + 100 = 657.
\n657 + 100 = 757.
\n757 + 100 = 857.<\/p>\n
d. 578, 588, ___598_______, __608________, __618________, ____628______<\/p>\n
Answer:
\n578, 588, 598, 608, 618, 628.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\ncount by 10s from 578 to 628.
\n578 + 10 = 588.
\n588 + 10 = 598.
\n598 + 10 = 608.
\n608 + 10 = 618.
\n618 + 10 = 628.<\/p>\n
e. 132, __133________, 134, ___135_______, ___136_______, 137<\/p>\n
Answer:
\n132, 133, 134, 135, 136, 137.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\ncount by 1s from 132 to 137.
\n132 + 1 = 133.
\n133 + 1 = 134.
\n134 + 1 = 135.
\n135 + 1 = 136.
\n136 + 1 = 137.<\/p>\n
f. 409, _____509______, ___609_________, 709, 809, ___909_________<\/p>\n
Answer:
\n409, 509, 609, 709, 809, 909.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\ncount by 100s from 409 to 909.
\n409 + 100 = 509.
\n509 + 100 = 609.
\n609 + 100 = 709.
\n709 + 100 = 809.
\n809 + 100 = 909.<\/p>\n
g. 210, ____200_______, 190, ____180_______, ____170_______, 160, 150<\/p>\n
Answer:
\n210, 200, 190, 180, 170, 160, 150.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\ncount by 10s from 150 to 210.
\n150 + 10 = 160.
\n160 + 10 = 170.
\n170 + 10 = 180.
\n180 + 10 = 190.
\n190 + 10 = 200.
\n200 + 10 = 220.<\/p>\n
Question 3.
\nFill in the charts.
\na.
\n![\"Eureka](\"https:\/\/ccssanswers.com\/wp-content\/uploads\/2021\/03\/Eureka-Math-Grade-2-Module-3-Lesson-21-Problem-Set-Answer-Key-3.png\")
<\/p>\n
Answer:
\n72, 73, 74, 75, 76, 84, 85, 92, 93, 95, 96, 104, 105, 116, 117.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\nthe missing numbers are 74, 75, 84, 92, 93, 95, 96, 105, 104, 116, 117.<\/p>\n
![\"Eureka](\"https:\/\/ccssanswers.com\/wp-content\/uploads\/2021\/03\/Eureka-Math-Grade-2-Module-3-Lesson-21-Problem-Set-Answer-Key-4.png\")
<\/h2>\nAnswer:
\n345, 346, 347, 348, 353, 364, 365, 367, 376, 377, 378, 379, 383, 384, 395, 396, 397.
\nIn the above-given question,
\ngiven that,
\n345 + 1 = 346.
\n344 + 10 = 354.
\n354 + 10 = 364.
\n374 + 10 = 384.
\n384 + 10 = 394.<\/p>\n
Eureka Math Grade 2 Module 3 Lesso 21 Exit Ticket Answer Key<\/p>\n
Find the pattern. Fill in the blanks.<\/p>\n
Question 1.
\n109, ___110_______, 111, ___112_______, ____113______, 114<\/p>\n
Answer:
\n109, 110, 111, 112, 113, 114.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\ncount by 1s from 109 to 114.
\n109 + 1 = 110.
\n110 + 1 = 111.
\n111 + 1 = 112.
\n112 + 1 = 113.
\n113 + 1 = 114.
\n114 + 1 = 115.<\/p>\n
Question 2.
\n710, ___700________, 690, _____680______, ____670_______, 660, 650<\/p>\n
Answer:
\n710, 700, 690, 680, 670, 660, 650.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\ncount by 10s from 650 to 710.
\n650 + 10 = 660.
\n660 + 10 = 670.
\n670 + 10 = 680.
\n680 + 10 = 690.
\n690 + 10 = 700.
\n700 + 10 = 710<\/p>\n
Question 3.
\n342, ____442_______, _____542_______, 642, 742, _____842_______<\/p>\n
Answer:
\n342, 442, 542, 642, 742, 842.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\ncount by 100s from 342 to 842.
\n342 + 100 = 442.
\n442 + 100 = 542.
\n542 + 100 = 642.
\n642 + 100 = 742.
\n742 + 100 = 842.
\n842 + 100 = 942.<\/p>\n
Question 4.
\n902, _____892______, _____882________, 872 , _______862______, 852<\/p>\n
Answer:
\n902, 892, 882, 872, 862, 852.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\ncount by 10s from 852 to 902.
\n852 + 10 = 862.
\n862 + 10 = 872.
\n872 + 10 = 882.
\n882 + 10 = 892.
\n892 + 10 = 902.<\/p>\n
Eureka Math Grade 2 Module 3 Lesson 21 Homework Answer Key<\/p>\n
Question 1.
\nFind the pattern. Fill in the blanks.
\na. 396, 397, ____398______, ____399______, ____400______, ____401______<\/p>\n
Answer:
\n396, 397, 398, 399, 400, 401.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\ncount by 1s from 396 to 401.
\n396 + 1 = 397.
\n397 + 1 = 398.
\n398 + 1 = 399.
\n399 + 1 = 400.
\n400 + 1 = 401.<\/p>\n
b. 251, 351, ___451_______, ___551_______, ___651_______, _____751_____<\/p>\n
Answer:
\n251, 351, 451, 551, 651, 751.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\ncount by 100s from 251 to 751.
\n251 + 100 = 351.
\n351 + 100 = 451.
\n451 + 100 = 551.
\n551 + 100 = 651.
\n651 + 100 = 751.<\/p>\n
c. 476, 486, ____496______, ___506_______, __516________, ____526______<\/p>\n
Answer:
\n476, 486, 496, 506, 516, 526.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\ncount by 10s from 476 to 526.
\n476 + 10 = 486.
\n486 + 10 = 496.
\n496 + 10 = 506.
\n506 + 10 = 516.
\n516 + 10 = 526.<\/p>\n
d. 630, 620, ___610_______, ____600______, ___590_______, ___580_______<\/p>\n
Answer:
\n630, 620, 610, 600, 590, 580.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\ncount by 10s from 580 to 630.
\n580 + 10 = 590.
\n590 + 10 = 600.
\n600 + 10 = 610.
\n610 + 10 = 620.
\n620 + 10 = 630.<\/p>\n
e. 208, 209, _____210______, ____211______, ___212_______, 213<\/p>\n
Answer:
\n208, 209, 210, 211, 212, 213.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\ncount by 1s from 208 to 213.
\n208 + 1 = 209.
\n209 + 1 = 210.
\n210 + 1 = 211.
\n211 + 1 = 212.
\n212 + 1 = 213.<\/p>\n
f. 316, _____416______, _____516_______, 616, 716, _____816_______<\/p>\n
Answer:
\n316, 416, 516, 616, 716, 816.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\ncount by 100s from 316 to 816.
\n316 + 100 = 416.
\n416 + 100 = 516.
\n516 + 100 = 616.
\n616 + 100 = 716.
\n716 + 100 = 816.<\/p>\n
g. 547, ____537_______, 527, ____517_______, 507, ____497_________<\/p>\n
Answer:
\n547, 537, 527, 517, 507, 497.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\ncount by 10s from 497 to 547.
\n497 + 10 = 507.
\n507 + 10 = 517.
\n517 + 10 = 527.
\n527 + 10 = 537.
\n537 + 10 = 547.<\/p>\n
h. 672, ____682_______, 692, ____702_________, ____712_________<\/p>\n
Answer:
\n672, 682, 692, 702, 712.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\ncount by 10s from 672 to 712.
\n672 + 10 = 682.
\n682 + 10 = 692.
\n692 + 10 = 702.
\n702 + 10 = 712.<\/p>\n
Question 2.
\nFill in the chart.
\n![\"Eureka](\"https:\/\/ccssanswers.com\/wp-content\/uploads\/2021\/03\/Eureka-Math-Grade-2-Module-3-Lesson-21-Homework-Answer-Key-5.png\")
<\/p>\n
Answer:
\nThe missing numbers are 207, 208, 209, 210, 217, 219, 225, 226, 227, 228, 229, 238.<\/p>\n
Explanation:
\nIn the above-given question,
\ngiven that,
\n206 + 1 = 207.
\n207 + 1 = 208.
\n208 + 1 = 209.
\n209 + 1 = 210.<\/p>\n","protected":false},"excerpt":{"rendered":"
Refer to our Eureka 2nd Grade Module 3 Lesson 21 Answer Key Solve the problems. You can understand the concepts in-depth with the help of the Eureka Math Book Answers 2nd Grade solution Key. We provide the step by step explanations for all the questions by using the figures. You can easily understand the concepts … 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\/65080"}],"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=65080"}],"version-history":[{"count":1,"href":"https:\/\/ccssanswers.com\/wp-json\/wp\/v2\/posts\/65080\/revisions"}],"predecessor-version":[{"id":136427,"href":"https:\/\/ccssanswers.com\/wp-json\/wp\/v2\/posts\/65080\/revisions\/136427"}],"wp:attachment":[{"href":"https:\/\/ccssanswers.com\/wp-json\/wp\/v2\/media?parent=65080"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ccssanswers.com\/wp-json\/wp\/v2\/categories?post=65080"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ccssanswers.com\/wp-json\/wp\/v2\/tags?post=65080"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}