Eureka Math Grade 2 Module 5 Lesson 19 Answer Key

Engage NY Eureka Math 2nd Grade Module 5 Lesson 19 Answer Key

Eureka Math Grade 2 Module 5 Lesson 19 Problem Set Answer Key

Question 1.
Explain how the two strategies to solve 500 – 211 are related.
Eureka Math Grade 2 Module 5 Lesson 19 Problem Set Answer Key 1
__________________________________________________________________________
_____the __two___strategies____are___same._______________________________________________________
_____because while we are solving._____________________________________________________________________
_____we__get___the__same___answer.___________________________________________________________
______the__two___models___are__different.
__but___the___answer__is___same_____________________________________________
__________________________________________________________________________
__________________________________________________________________________

Answer:
500 – 211 = 289.

Explanation:
In the above-given question,
given that,
the two strategies are the same.
why because the answer for the two strategies is the same.
5 hundred = 500.
2 hundred = 200.
1 ten = 10.
1 ones = 1.
200 + 10 + 1 = 211.
500 – 211 = 289.

Question 2.
Solve and explain why you chose that strategy.

a. 220 + 390 = ________
220 = 210 + 10.
390 + 10 = 400.
400 + 210 = 610
Explanation:
__220_=__210__+__10________________
_____390__+__10_=__400______________
___400__+__210__=__610_______________
__________________________
b. 547 – 350 = ________ Explanation:
__________________________
__________________________
__________________________
__________________________
c. 464 + 146 = ________ Explanation:
__________________________
__________________________
__________________________
__________________________
d. 600 – 389 = ________ Explanation:
__________________________
__________________________
__________________________
__________________________

Answer:
220 + 390 = 610.

Explanation:
In the above-given question,
given that,
I choose the number bond strategy.
220 = 10 + 210.
390 + 10 = 400.
400 + 210 = 610.
Eureka-Math-Grade-2-Module-5-Lesson-19- Answer Key-1

Answer:
547 – 350 = 197.

Explanation:
In the above-given question,
given that,
I choose the number bond strategy.
547 = 10 + 537.
350 + 10 = 360.
360 + 537 = 897.
Eureka-Math-Grade-2-Module-5-Lesson-19- Answer Key-2

Answer:
464 + 146 = 610.

Explanation:
In the above-given question,
given that,
I choose the number bond strategy.
146 = 6 + 140.
464 + 6 = 470.
470 + 140 = 610.
Eureka-Math-Grade-2-Module-5-Lesson-19- Answer Key-3

Answer:
600 – 389 = 211.

Explanation:
In the above-given question,
given that,
I choose the number bond strategy.
600 = 1 + 599.
389 + 1 = 390.
390 – 601 = 211.
Eureka-Math-Grade-2-Module-5-Lesson-19- Answer Key-4

Eureka Math Grade 2 Module 5 Lesson 19 Exit Ticket Answer Key

Solve and explain why you chose that strategy.

1. 400 + 590 = ________ Explanation:
__________________________
__________________________
__________________________
__________________________
2. 775 – 497 = ________ Explanation:
__________________________
__________________________
__________________________
__________________________

Answer:
400 + 590 = 990.

Explanation:
In the above-given question,
given that,
I choose the number bond strategy.
590 = 10 + 580.
400 + 10 = 410.
580 + 410 = 990.
Eureka-Math-Grade-2-Module-5-Lesson-19- Answer Key-5

Answer:
775 – 497 = 278.

Explanation:
In the above-given question,
given that,
I choose the number bond strategy.
497 = 5 + 492.
775 + 10 = 780.
780 – 492 = 278.
Eureka-Math-Grade-2-Module-5-Lesson-19- Answer Key-6

Eureka Math Grade 2 Module 5 Lesson 19 Homework Answer Key

Question 1.
Solve and explain why you chose that strategy.

a. 340 + 250 = ________ Explanation:
__________________________
__________________________
__________________________
__________________________
b. 490 + 350 = ________ Explanation:
__________________________
__________________________
__________________________
__________________________
c. 519 + 342 = ________ Explanation:
__________________________
__________________________
__________________________
__________________________
d. 610 + _________ = 784 Explanation:
__________________________
__________________________
__________________________
__________________________
e. 700 – 456 = ________ Explanation:
__________________________
__________________________
__________________________
__________________________
f. 904 – 395 = ________ Explanation:
__________________________
__________________________
__________________________
__________________________

Answer:
250 + 340 = 590.

Explanation:
In the above-given question,
given that,
I choose the number bond strategy.
250 = 10 + 240.
340 + 10 = 350.
350 + 240 = 590.
Eureka-Math-Grade-2-Module-5-Lesson-19- Answer Key-7

Answer:
350 + 490 = 840.

Explanation:
In the above-given question,
given that,
I choose the number bond strategy.
350 = 10 + 340.
490 + 10 = 500.
500 + 340 = 840.
Eureka-Math-Grade-2-Module-5-Lesson-19- Answer Key-8

Answer:
784 – 610 = 174.

Explanation:
In the above-given question,
given that,
I choose the number bond strategy.
610 = 6 + 604.
784 + 6 = 790.
790 – 610 = 174.
Eureka-Math-Grade-2-Module-5-Lesson-19- Answer Key-9

Answer:
700 + 456 = 244.

Explanation:
In the above-given question,
given that,
I choose the number bond strategy.
700 = 4 + 696.
456 + 4 = 500.
500 + 700 = 244.
Eureka-Math-Grade-2-Module-5-Lesson-19- Answer Key-10

Answer:
904 – 395 = 509.

Explanation:
In the above-given question,
given that,
I choose the number bond strategy.
904 = 5 + 899.
395 + 5 = 400.
899 – 400 = 599.

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