Engage NY Eureka Math 2nd Grade Module 5 Mid Module Assessment Answer Key
Eureka Math Grade 2 Module 5 Mid 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. 220 + 30 = _____________
Answer:
220 + 30 = 250.
Explanation:
In the above-given question,
given that,
solve each problem with a written strategy such as a tape diagram, a number bond.
220 + 30.
220 = 10 + 210.
30 + 10 = 40.
40 + 210 = 250.
b. 200 + 380 = _____________
Answer:
200 + 380 = 580.
Explanation:
In the above-given question,
given that,
solve each problem with a written strategy such as a tape diagram, a number bond.
200 + 380.
200 = 20 + 180.
380 + 20 = 400.
400 + 180 = 580.
c. 450 + 210 = _____________
Answer:
450 + 210 = 660.
Explanation:
In the above-given question,
given that,
solve each problem with a written strategy such as a tape diagram, a number bond.
450 + 210.
210 = 10 + 200.
450 + 10 = 460.
460 + 200 = 660.
d. 490 + 12 = _____________
Answer:
490 + 12 = 502.
Explanation:
In the above-given question,
given that,
solve each problem with a written strategy such as a tape diagram, a number bond.
490 + 12.
12 = 10 + 2.
490 + 10 = 500.
500 + 2 = 502.
e. _____________ = 380 + 220
Answer:
220 + 380 = 600.
Explanation:
In the above-given question,
given that,
solve each problem with a written strategy such as a tape diagram, a number bond.
220 + 380.
220 = 20 + 200.
380 + 20 = 400.
400 + 200 = 600.
f. 750 – 590 = _____________
Answer:
750 – 590 = 160.
Explanation:
In the above-given question,
given that,
solve each problem with a written strategy such as a tape diagram, a number bond.
750 – 590.
750 = 740 + 10.
10 + 590 = 600.
600 – 580 = 160.
Question 2.
Use the arrow way to solve.
a. 
Answer:
342 + 100 + 142 = 542.
Explanation:
In the above-given question,
given that,
use the arrow way to solve.
342 + 100 = 400.
400 + 100 = 500.
500 + 42 = 542.
b. 
Answer:
600 – 100 – 10 = 490.
Explanation:
In the above-given question,
given that,
use the arrow way to solve.
600 – 100 = 500.
500 – 10 = 490.
c. 
Answer:
658 + 100 + 10 = 768.
Explanation:
In the above-given question,
given that,
use the arrow way to solve.
658 + 100 = 758.
758 + 10 = 768.
d. 542 + 207 = __________
Answer:
542 + 100 + 107 = 749.
Explanation:
In the above-given question,
given that,
use the arrow way to solve.
542 + 100 = 642.
642 + 100 = 742.
742 + 7 = 749.
e. 430 + 361 = __________
Answer:
430 + 361 = 791.
Explanation:
In the above-given question,
given that,
use the arrow way to solve.
430 + 100 = 530.
530 + 261 = 791.
f. 660 – 190 = __________
Answer:
660 – 190 = 470.
Explanation:
In the above-given question,
given that,
use the arrow way to solve.
660 – 100 = 560.
560 – 100 = 460.
460 + 10 = 470.
Question 3.
Solve each by drawing a model of a place value chart with chips and using the vertical form.
a. 328 + 259 = ________
Answer:
328 + 259 = 587.
Explanation:
In the above-given question,
given that,
solve each by drawing a model of a place value chart.
328 + 259.
3 hundred = 300.
2 tens = 20.
8 ones = 8.
300 + 20 + 8 = 328.
2 hundred = 200.
5 tens = 50.
9 ones = 9.
200 + 50 + 9 = 259.
328 + 259 = 587.
b. 575 + 345 = ________
Answer:
575 + 345 = 920.
Explanation:
In the above-given question,
given that,
solve each by drawing a model of a place value chart.
575 + 345.
5 hundred = 500.
7 tens = 70.
5 ones = 5.
500 + 70 + 5 = 575.
3 hundred = 300.
4 tens = 40.
5 ones = 5.
300 + 40 + 5 = 345.
575 + 345 = 920.
Circle True or False for each number sentence. Explain your thinking using pictures, words, or numbers.
c. 466 + 244 = 600 + 100 (True / False)
Answer:
466 + 244 = 710.
Explanation:
In the above-given question,
given that,
circle true or false for each number sentence.
466 + 244.
466 + 244 = 710.
710 is not equal to 700.
d. 690 + 179 = 700 + 169 (True / False)
Answer:
690 + 179 = 869.
Explanation:
In the above-given question,
given that,
circle true or false for each number sentence.
690 + 179 = 869.
700 + 169 = 869.
869 is equal to 869.
e. 398 + 6 = 400 + 5 (True / False)
Answer:
398 + 6 = 404.
Explanation:
In the above-given question,
given that,
circle true or false for each number sentence.
398 + 6 = 404.
400 + 5 = 405.
404 is not equal to 405.
f. 724 – 298 = 722 – 300 (True / False)
Answer:
724 – 298 = 426.
Explanation:
In the above-given question,
given that,
circle true or false for each number sentence.
724 – 298 = 426.
722 – 300 = 422.
426 is not equal to 422.
Question 4.
Solve each problem with two written strategies such as a tape diagram, a number bond, the arrow way, the vertical form, or chips on a place value chart.
a. 299 + 436 = _______
Answer:
299 + 436 = 735.
Explanation:
In the above-given question,
given that,
solve each problem with a written strategy such as a tape diagram, a number bond.
299 + 436.
299 = 4 + 295.
436 + 4 = 440.
440 + 295 = 735.
b. 470 + 390 = _______
Answer:
470 + 390 = 860.
Explanation:
In the above-given question,
given that,
solve each problem with a written strategy such as a tape diagram, a number bond.
470 + 390.
470 = 10 + 460.
390 + 10 = 400.
400 + 460 = 860.
c. 268 + 122 = _______
Answer:
268 + 122 = 490.
Explanation:
In the above-given question,
given that,
solve each problem with a written strategy such as a tape diagram, a number bond.
268 + 122.
268 = 8 + 260.
122 + 8 = 130.
130 + 260 = 390.
d. 330 – 190 = _______
Answer:
330 – 190 = 140.
Explanation:
In the above-given question,
given that,
solve each problem with a written strategy such as a tape diagram, a number bond.
330 – 190.
330 = 10 + 320.
190 + 10 = 200.
200 – 320 = 140.
