## Engage NY Eureka Math 2nd Grade Module 5 End of Module Assessment Answer Key

### Eureka Math Grade 2 Module 5 End of Module Assessment Answer Key

Question 1.

Solve each problem with a written strategy such as a tape diagram, a number bond, the arrow way, the vertical form, or chips on a place value chart.

a. 460 + 200 = _______

Answer:

460 + 200 = 660.

Explanation:

In the above-given question,

given that,

solve each problem with a written strategy such as tape diagram, a number bond.

460 + 200.

460 = 450 + 10.

200 + 10 = 210.

210 + 450 = 660.

b. _______ = 865 – 300

Answer:

865 – 300 = 565.

Explanation:

In the above-given question,

given that,

solve each problem with a written strategy such as tape diagram, a number bond.

865 – 300.

865 = 860 + 5.

300 + 5 = 305.

860 – 305 = 565.

c. _______ + 400 = 598

Answer:

198 + 400 = 598.

Explanation:

In the above-given question,

given that,

solve each problem with a written strategy such as tape diagram, a number bond.

198 + 400.

400 = 398 + 2.

198 + 2 = 200.

200 + 398 = 598.

d. 240 – 190 = _______

Answer:

240 – 190 = 50.

Explanation:

In the above-given question,

given that,

solve each problem with a written strategy such as tape diagram, a number bond.

240 – 190.

240 = 230 + 10.

190 + 10 = 200.

200 + 230 = 430.

e. _______ = 760 – 280

Answer:

760 – 280 = 480.

Explanation:

In the above-given question,

given that,

solve each problem with a written strategy such as tape diagram, a number bond.

760 – 280.

760 = 740 + 20.

280 + 20 = 300.

740 – 280 = 480.

f. 330 – 170 = _______

Answer:

330 – 170 = 160.

Explanation:

In the above-given question,

given that,

solve each problem with a written strategy such as tape diagram, a number bond.

330 – 170.

330 = 300 + 30.

170 + 30 = 200.

200 – 360 = 160.

Question 2.

Use the arrow way to fill in the blanks and solve. Use place value drawings if that will help you.

a.

Answer:

630 – 400 = 230.

230 + 10 = 240.

630 – 240 = 390.

Explanation:

In the above-given question,

given that,

use the arrow way to fill in the blanks.

630 – 400 = 230.

230 + 10 = 240.

630 – 240 = 390.

b.

Answer:

570 – 300 = 270.

270 + 20 = 290.

570 – 280 = 290.

Explanation:

In the above-given question,

given that,

use the arrow way to fill in the blanks.

570 – 300 = 270.

270 + 20 = 290.

570 – 280 = 290.

c.

Answer:

958 – 400 = 558.

558 – 40 = 518.

958 – 440 = 518.

Explanation:

In the above-given question,

given that,

use the arrow way to fill in the blanks.

958 – 400 = 558.

558 – 40 = 518.

958 – 440 = 518.

Question 3.

Solve.

Draw a place value chart with chips to model the problems. Show a written subtraction method to check your work.

a. 756 + 136 = ______

Subtraction number sentence:

Answer:

756 + 136 = 892.

Explanation:

In the above-given question,

given that,

draw a place value chart with chips to model the problems.

show a written subtraction method to check your work.

756 + 136 = 892.

892 – 136 = 756.

b. 267 + 545 = ______

Subtraction number sentence:

Answer:

267 + 545 = 812.

Explanation:

In the above-given question,

given that,

draw a place value chart with chips to model the problems.

show a written subtraction method to check your work.

267 + 545 = 812.

812 – 545 = 267.

Draw a place value chart with chips to model the problems. Show a written addition method to check your work.

c. 617 – 229 = ______

Check:

Answer:

617 – 229 = 398.

Explanation:

In the above-given question,

given that,

draw a place value chart with chips to model the problems.

show a written addition method to check your work.

617 – 229 = 398.

398 + 229 = 617.

d. 700 – 463 = ______

Check:

Answer:

700 – 463 = 437.

Explanation:

In the above-given question,

given that,

draw a place value chart with chips to model the problems.

show a written addition method to check your work.

700 – 463 = 437.

437 + 463 = 700.

Question 4.

Find the missing numbers to make each statement true. Show your strategy to solve.

a. 300 – 106 = ________

Answer:

300 – 106 = 194.

Explanation:

In the above-given question,

given that,

find the missing numbers to make each statement true.

300 – 106 = 194.

194 + 106 = 300.

b. ________ = 407 – 159

Answer:

407 – 159 = 248.

Explanation:

In the above-given question,

given that,

find the missing numbers to make each statement true.

407 – 159 = 248.

248 + 159 = 407.

c. 410 – 190 = 420 – ___200_____

Answer:

410 – 190 = 220.

Explanation:

In the above-given question,

given that,

find the missing numbers to make each statement true.

410 – 190 = 220.

220 + 190 = 410.

d. 750 – 180 = ________ – 200

Answer:

750 – 180 = 570.

Explanation:

In the above-given question,

given that,

find the missing numbers to make each statement true.

750 – 180 = 570.

770 – 200 = 570.

570 + 180 = 750.

e. 900 – ________ = 600 – 426

Answer:

600 – 426 = 174.

Explanation:

In the above-given question,

given that,

find the missing numbers to make each statement true.

600 – 426 = 174.

174 + 426 = 600.

Question 5.

Martha answered the problem 456 – 378 incorrectly. She does not understand her mistake.

a. Explain to Martha what she did wrong using place value language.

Explanation:

________________________________________

________________________________________

________________________________________

Answer:

456 – 378 = 78.

Explanation:

In the above-given question,

given that,

Martha answered the problem incorrectly.

456 – 378.

4 hundred = 400.

5 tens = 50.

6 ones = 6.

400 + 50 + 6 = 456.

3 hundred = 300.

7 tens = 70.

8 ones = 8.

300 + 70 + 8 = 378.

456 – 378 = 78.

b. Model an alternative strategy for 456 – 378 to help Martha avoid making this mistake again.

Answer:

456 – 378 = 78.

Explanation:

In the above-given question,

given that,

456 = 454 + 2.

378 + 2 = 380.

454 – 380 = 78.