## Engage NY Eureka Math 2nd Grade Module 5 Lesson 16 Answer Key

### Eureka Math Grade 2 Module 5 Lesson 16 Sprint Answer Key

A. Subtraction from Teens

Answer:

11 – 10 = 1, 12 – 10 = 2, 13 – 10 = 3, 19 – 10 = 9, 11 – 1 = 10, 12 – 2 = 10, 13 – 3 = 10, 17 – 7 = 10, 11 – 2 = 9, 11 – 3 = 8, 11 – 4 = 7, 11 – 8 = 3, 18 – 8 = 10, 13 – 4 = 9, 13 – 5 = 8, 13 – 6 = 7, 13 – 8 = 6, 16 – 6 = 10, 12 – 3 = 9, 12 – 4 = 8, 12 – 5 = 7, 12 – 9 = 3, 19 – 9 = 10, 15 – 6 = 9, 15 – 7 = 8, 15 – 9 = 6, 20 – 10 = 10, 14 – 5 = 9, 14 – 6 = 8, 14 – 7 = 7, 14 – 9 = 5, 15 – 5 = 10, 17 – 8 = 9, 17 – 9 = 8, 18 – 8 = 10, 16 – 7 = 9, 16 – 8 = 8, 16 – 9 = 7, 17 – 10 = 7, 12 – 8 = 4, 18 – 9 = 9, 11 – 9 = 2, 15 – 8 = 7, 13 – 7 = 6.

Explanation:

In the above-given question,

given that,

subtraction from teens.

11 – 10 = 1, 12 – 10 = 2, 13 – 10 = 3, 19 – 10 = 9, 11 – 1 = 10, 12 – 2 = 10, 13 – 3 = 10, 17 – 7 = 10, 11 – 2 = 9, 11 – 3 = 8, 11 – 4 = 7, 11 – 8 = 3, 18 – 8 = 10, 13 – 4 = 9, 13 – 5 = 8, 13 – 6 = 7, 13 – 8 = 6, 16 – 6 = 10, 12 – 3 = 9, 12 – 4 = 8, 12 – 5 = 7, 12 – 9 = 3, 19 – 9 = 10, 15 – 6 = 9, 15 – 7 = 8, 15 – 9 = 6, 20 – 10 = 10, 14 – 5 = 9, 14 – 6 = 8, 14 – 7 = 7, 14 – 9 = 5, 15 – 5 = 10, 17 – 8 = 9, 17 – 9 = 8, 18 – 8 = 10, 16 – 7 = 9, 16 – 8 = 8, 16 – 9 = 7, 17 – 10 = 7, 12 – 8 = 4, 18 – 9 = 9, 11 – 9 = 2, 15 – 8 = 7, 13 – 7 = 6.

Question 1.

11 – 10 =

Answer:

11 – 10 = 1.

Explanation:

In the above-given question,

given that,

subtraction from teens.

11 – 10 = 1.

1 + 10 = 11.

Question 2.

12 – 10 =

Answer:

12 – 10 = 2.

Explanation:

In the above-given question,

given that,

subtraction from teens.

12 – 10 = 2.

2 + 10 = 12.

Question 3.

13 – 10 =

Answer:

13 – 10 = 3.

Explanation:

In the above-given question,

given that,

subtraction from teens.

13 – 10 = 3.

3 + 10 = 13.

Question 4.

19 – 10 =

Answer:

19 – 10 = 9.

Explanation:

In the above-given question,

given that,

subtraction from teens.

19 – 10 = 9.

9 + 10 = 19.

Question 5.

11 – 1 =

Answer:

11 – 1 = 10.

Explanation:

In the above-given question,

given that,

subtraction from teens.

11 – 1 = 10.

10 + 1 = 11.

Question 6.

12 – 2 =

Answer:

12 – 2 = 10.

Explanation:

In the above-given question,

given that,

subtraction from teens.

12 – 2 = 10.

10 + 2 = 12.

Question 7.

13 – 3 =

Answer:

13 – 3 = 10.

Explanation:

In the above-given question,

given that,

subtraction from teens.

13 – 3 = 10.

10 + 3 = 13.

Question 8.

17 – 7 =

Answer:

17 – 7 = 10.

Explanation:

In the above-given question,

given that,

subtraction from teens.

17 – 7 = 10.

10 + 7 = 17.

Question 9.

11 – 2 =

Answer:

11 – 2 = 9.

Explanation:

In the above-given question,

given that,

subtraction from teens.

11 – 2 = 9.

9 + 2 = 11.

Question 10.

11 – 3 =

Answer:

11 – 3 = 8.

Explanation:

In the above-given question,

given that,

subtraction from teens.

11 – 3 = 8.

8 + 3 = 11.

Question 11.

11 – 4 =

Answer:

11 – 4 = 7.

Explanation:

In the above-given question,

given that,

subtraction from teens.

11 – 4 = 7.

7 + 4 = 11.

Question 12.

11 – 8 =

Answer:

11 – 8 = 3.

Explanation:

In the above-given question,

given that,

subtraction from teens.

11 – 8 = 3.

3 + 8 = 11.

Question 13.

18 – 8 =

Answer:

18 – 8 = 10.

Explanation:

In the above-given question,

given that,

subtraction from teens.

18 – 8 = 10.

10 + 8 = 18.

Question 14.

13 – 4 =

Answer:

13 – 4 = 9.

Explanation:

In the above-given question,

given that,

subtraction from teens.

13 – 4 = 9.

9 + 4 = 11.

Question 15.

13 – 5 =

Answer:

13 – 5 = 8.

Explanation:

In the above-given question,

given that,

subtraction from teens.

13 – 5 = 8.

8 + 5 = 11.

Question 16.

13 – 6 =

Answer:

13 – 6 = 7.

Explanation:

In the above-given question,

given that,

subtraction from teens.

13 – 6 = 7.

7 + 6 = 13.

Question 17.

13 – 8 =

Answer:

13 – 8 = 7.

Explanation:

In the above-given question,

given that,

subtraction from teens.

13 – 8 = 7.

7 + 8 = 13.

Question 18.

16 – 6 =

Answer:

16 – 6 = 10.

Explanation:

In the above-given question,

given that,

subtraction from teens.

16 – 6 = 10.

10 + 6 = 16.

Question 19.

12 – 3 =

Answer:

12 – 3 = 9.

Explanation:

In the above-given question,

given that,

subtraction from teens.

12 – 3 = 9.

9 + 3 = 12.

Question 20.

12 – 4 =

Answer:

12 – 4 = 8.

Explanation:

In the above-given question,

given that,

subtraction from teens.

12 – 4 = 8.

8 + 4 = 12.

Question 21.

12 – 5 =

Answer:

12 – 5 = 7.

Explanation:

In the above-given question,

given that,

subtraction from teens.

12 – 5 = 7.

7 + 5 = 12.

Question 22.

12 – 9 =

Answer:

12 – 9 = 3.

Explanation:

In the above-given question,

given that,

subtraction from teens.

12 – 9 = 3.

3 + 9 = 12.

Question 23.

19 – 9 =

Answer:

19 – 9 = 10.

Explanation:

In the above-given question,

given that,

subtraction from teens.

19 – 9 = 10.

10 + 9 = 19.

Question 24.

15 – 6 =

Answer:

15 – 6 = 9.

Explanation:

In the above-given question,

given that,

subtraction from teens.

15 – 6 = 9.

9 + 6 = 15.

Question 25.

15 – 7 =

Answer:

15 – 7 = 8.

Explanation:

In the above-given question,

given that,

subtraction from teens.

15 – 7 = 8.

8 + 7 = 15.

Question 26.

15 – 9 =

Answer:

15 – 9 = 6.

Explanation:

In the above-given question,

given that,

subtraction from teens.

15 – 9 = 6.

6 + 9 = 15.

Question 27.

20 – 10 =

Answer:

20 – 10 = 10.

Explanation:

In the above-given question,

given that,

subtraction from teens.

20 – 10 = 10.

10 + 10 = 20.

Question 28.

14 – 5 =

Answer:

14 – 5 = 9.

Explanation:

In the above-given question,

given that,

subtraction from teens.

14 – 5 = 9.

9 + 5 = 14.

Question 29.

14 – 6 =

Answer:

14 – 6 = 8.

Explanation:

In the above-given question,

given that,

subtraction from teens.

14 – 6 = 8.

8 + 6 = 14.

Question 30.

14 – 7 =

Answer:

14 – 7 = 7.

Explanation:

In the above-given question,

given that,

subtraction from teens.

14 – 7 = 7.

7 + 7 = 14.

Question 31.

14 – 9 =

Answer:

14 – 9 = 5.

Explanation:

In the above-given question,

given that,

subtraction from teens.

14 – 9 = 5.

5 + 9 = 14.

Question 32.

15 – 5 =

Answer:

15 – 5 = 10.

Explanation:

In the above-given question,

given that,

subtraction from teens.

15 – 5 = 10.

10 + 5 = 15.

Question 33.

17 – 8 =

Answer:

17 – 8 = 9.

Explanation:

In the above-given question,

given that,

subtraction from teens.

17 – 8 = 9.

9 + 8 = 17.

Question 34.

17 – 9 =

Answer:

17 – 9 = 8.

Explanation:

In the above-given question,

given that,

subtraction from teens.

17 – 9 = 8.

8 + 9 = 17.

Question 35.

18 – 8 =

Answer:

18 – 8 = 10.

Explanation:

In the above-given question,

given that,

subtraction from teens.

18 – 8 = 10.

10 + 8 = 18.

Question 36.

16 – 7 =

Answer:

16 – 7 = 9.

Explanation:

In the above-given question,

given that,

subtraction from teens.

16 – 7 = 9.

9 + 7 = 16.

Question 37.

16 – 8 =

Answer:

16 – 8 = 8.

Explanation:

In the above-given question,

given that,

subtraction from teens.

16 – 8 = 8.

8 + 8 = 16.

Question 38.

16 – 9 =

Answer:

16 – 9 = 7.

Explanation:

In the above-given question,

given that,

subtraction from teens.

16 – 9 = 7.

7 + 9 = 16.

Question 39.

17 – 10 =

Answer:

17 – 10 = 17.

Explanation:

In the above-given question,

given that,

subtraction from teens.

17 – 10 = 7.

7 + 10 = 17.

Question 40.

12 – 8 =

Answer:

12 – 8 = 4.

Explanation:

In the above-given question,

given that,

subtraction from teens.

12 – 8 = 4.

4 + 8 = 12.

Question 41.

18 – 9 =

Answer:

18 – 9 = 9.

Explanation:

In the above-given question,

given that,

subtraction from teens.

18 – 9 = 9.

9 + 9 = 18.

Question 42.

11 – 9 =

Answer:

11 – 9 = 2.

Explanation:

In the above-given question,

given that,

subtraction from teens.

11 – 9 = 2.

2 + 9 = 11.

Question 43.

15 – 8 =

Answer:

15 – 8 = 7.

Explanation:

In the above-given question,

given that,

subtraction from teens.

15 – 8 = 7.

7 + 8 = 15.

Question 44.

13 – 7 =

Answer:

13 – 7 = 6.

Explanation:

In the above-given question,

given that,

subtraction from teens.

13 – 7 = 6.

6 + 7 = 13.

B. Subtraction from Teens

Answer:

11 – 1 = 10, 12 – 2 = 10, 13 – 3 = 10, 18 – 8 = 10, 11 – 10 = 1, 12 – 10 = 2, 13 – 10 = 3, 18 – 10 = 8, 11 – 2 = 9, 11 – 3 = 8, 11 – 4 = 7, 11 – 7 = 4, 19 – 9 = 10, 12 – 3 = 9, 12 – 4 = 8, 12 – 5 = 7, 12 – 8 = 4, 17 – 7 = 10, 13 – 4 = 9, 13 – 5 = 8, 13 – 6 = 7, 13 – 9 = 4, 16 – 6 = 10, 14 – 5 = 9, 14 – 6 = 8, 14 – 7 = 7, 14 – 9 = 5, 20 – 10 = 10, 17 – 8 = 9, 17 – 9 = 8, 16 – 10 = 6, 18 – 9 = 9, 12 – 9 = 3, 13 – 7 = 6, 11 – 8 = 3, 15 – 8 = 7.

Explanation:

In the above-given question,

given that,

subtraction from teens.

11 – 1 = 10, 12 – 2 = 10, 13 – 3 = 10, 18 – 8 = 10, 11 – 10 = 1, 12 – 10 = 2, 13 – 10 = 3, 18 – 10 = 8, 11 – 2 = 9, 11 – 3 = 8, 11 – 4 = 7, 11 – 7 = 4, 19 – 9 = 10, 12 – 3 = 9, 12 – 4 = 8, 12 – 5 = 7, 12 – 8 = 4, 17 – 7 = 10, 13 – 4 = 9, 13 – 5 = 8, 13 – 6 = 7, 13 – 9 = 4, 16 – 6 = 10, 14 – 5 = 9, 14 – 6 = 8, 14 – 7 = 7, 14 – 9 = 5, 20 – 10 = 10, 17 – 8 = 9, 17 – 9 = 8, 16 – 10 = 6, 18 – 9 = 9, 12 – 9 = 3, 13 – 7 = 6, 11 – 8 = 3, 15 – 8 = 7.

Question 1.

11 – 1 = 10.

Answer:

11 – 1 = 10.

Explanation:

In the above-given question,

given that,

subtraction from teens.

11 – 1 = 10.

10 + 1 = 11.

Question 2.

12 – 2 =

Answer:

12 – 2 = 10.

Explanation:

In the above-given question,

given that,

subtraction from teens.

12 – 2 = 10.

10 + 2 = 12.

Question 3.

13 – 3 =

Answer:

13 – 3 = 10.

Explanation:

In the above-given question,

given that,

subtraction from teens.

13 – 3 = 10.

10 + 3 = 13.

Question 4.

18 – 8 =

Answer:

18 – 8 = 10.

Explanation:

In the above-given question,

given that,

subtraction from teens.

18 – 8 = 10.

10 + 8 = 18.

Question 5.

11 – 10 =

Answer:

11 – 10 = 1.

Explanation:

In the above-given question,

given that,

subtraction from teens.

11 – 10 = 1.

1 + 10 = 11.

Question 6.

12 – 10 =

Answer:

12 – 10 = 2.

Explanation:

In the above-given question,

given that,

subtraction from teens.

12 – 10 = 2.

2 + 10 = 12.

Question 7.

13 – 10 =

Answer:

13 – 10 = 3.

Explanation:

In the above-given question,

given that,

subtraction from teens.

13 – 10 = 3.

3 + 10 = 13.

Question 8.

18 – 10 =

Answer:

18 – 10 = 8.

Explanation:

In the above-given question,

given that,

subtraction from teens.

18 – 10 = 8.

8 + 10 = 18.

Question 9.

11 – 2 =

Answer:

11 – 2 = 9.

Explanation:

In the above-given question,

given that,

subtraction from teens.

11 – 2 = 9.

9 + 2 = 11.

Question 10.

11 – 3 =

Answer:

11 – 3 = 8.

Explanation:

In the above-given question,

given that,

subtraction from teens.

11 – 3 = 8.

8 + 3 = 11.

Question 11.

11 – 4 =

Answer:

11 – 4 = 7.

Explanation:

In the above-given question,

given that,

subtraction from teens.

11 – 4 = 7.

7 + 4 = 11.

Question 12.

11 – 7 =

Answer:

11 – 7 = 4.

Explanation:

In the above-given question,

given that,

subtraction from teens.

11 – 7 = 4.

4 + 7 = 11.

Question 13.

19 – 9 =

Answer:

19 – 9 = 10.

Explanation:

In the above-given question,

given that,

subtraction from teens.

19 – 9 = 10.

10 + 9 = 19.

Question 14.

12 – 3 =

Answer:

12 – 3 = 9.

Explanation:

In the above-given question,

given that,

subtraction from teens.

12 – 3 = 9.

9 + 3 = 12.

Question 15.

12 – 4 =

Answer:

12 – 4 = 8.

Explanation:

In the above-given question,

given that,

subtraction from teens.

12 – 4 = 8.

8 + 4 = 12.

Question 16.

12 – 5 =

Answer:

12 – 5 = 7.

Explanation:

In the above-given question,

given that,

subtraction from teens.

12 – 5 = 7.

7 + 5 = 12.

Question 17.

12 – 8 =

Answer:

12 – 8 = 4.

Explanation:

In the above-given question,

given that,

subtraction from teens.

12 – 8 = 4.

4 + 8 = 12.

Question 18.

17 – 7 =

Answer:

17 – 7 = 10.

Explanation:

In the above-given question,

given that,

subtraction from teens.

17 – 7 = 10.

10 + 7 = 17.

Question 19.

13 – 4 =

Answer:

13 – 4 = 9.

Explanation:

In the above-given question,

given that,

subtraction from teens.

13 – 4 = 9.

9 + 4 = 13.

Question 20.

13 – 5 =

Answer:

13 – 5 = 8.

Explanation:

In the above-given question,

given that,

subtraction from teens.

13 – 5 = 8.

8 + 5 = 13.

Question 21.

13 – 6 =

Answer:

13 – 6 = 7.

Explanation:

In the above-given question,

given that,

subtraction from teens.

13 – 6 = 7.

7 + 6 = 13.

Question 22.

13 – 9 =

Answer:

13 – 9 = 4.

Explanation:

In the above-given question,

given that,

subtraction from teens.

13 – 9 = 4.

4 + 9 = 13.

Question 23.

16 – 6 =

Answer:

16 – 6 = 10.

Explanation:

In the above-given question,

given that,

subtraction from teens.

16 – 6 = 10.

10 + 6 = 16.

Question 24.

14 – 5 =

Answer:

14 – 5 = 9.

Explanation:

In the above-given question,

given that,

subtraction from teens.

14 – 5 = 9.

9 + 5 = 14.

Question 25.

14 – 6 =

Answer:

14 – 6 = 8.

Explanation:

In the above-given question,

given that,

subtraction from teens.

14 – 6 = 8.

8 + 6 = 14.

Question 26.

14 – 7 =

Answer:

14 – 7 = 7.

Explanation:

In the above-given question,

given that,

subtraction from teens.

14 – 7 = 7.

7 + 7 = 14.

Question 27.

14 – 9 =

Answer:

14 – 9 = 5.

Explanation:

In the above-given question,

given that,

subtraction from teens.

14 – 9 = 5.

5 + 9 = 14.

Question 28.

20 – 10 =

Answer:

20 – 10 = 10.

Explanation:

In the above-given question,

given that,

subtraction from teens.

20 – 10 = 10.

10 + 10 = 20.

Question 29.

15 – 6 =

Answer:

15 – 6 = 9.

Explanation:

In the above-given question,

given that,

subtraction from teens.

15 – 6 = 9.

9 + 6 = 15.

Question 30.

15 – 7 =

Answer:

15 – 7 = 8.

Explanation:

In the above-given question,

given that,

subtraction from teens.

15 – 7 = 8.

8 + 7 = 15.

Question 31.

15 – 9 =

Answer:

15 – 9 = 6.

Explanation:

In the above-given question,

given that,

subtraction from teens.

15 – 9 = 6.

6 + 9 = 15.

Question 32.

14 – 4 =

Answer:

14 – 4 = 10.

Explanation:

In the above-given question,

given that,

subtraction from teens.

14 – 4 = 10.

10 + 4 = 14.

Question 33.

16 – 7 =

Answer:

16 – 7 = 9.

Explanation:

In the above-given question,

given that,

subtraction from teens.

16 – 7 = 9.

9 + 7 = 16.

Question 34.

16 – 8 =

Answer:

16 – 8 = 8.

Explanation:

In the above-given question,

given that,

subtraction from teens.

16 – 8 = 8.

8 + 8 = 16.

Question 35.

16 – 9 =

Answer:

16 – 9 = 7.

Explanation:

In the above-given question,

given that,

subtraction from teens.

16 – 9 = 7.

7 + 9 = 16.

Question 36.

20 – 10 =

Answer:

20 – 10 = 10.

Explanation:

In the above-given question,

given that,

subtraction from teens.

20 – 10 = 10.

10 + 10 = 20.

Question 37.

17 – 8 =

Answer:

17 – 8 = 9.

Explanation:

In the above-given question,

given that,

subtraction from teens.

17 – 8 = 9.

9 + 8 = 17.

Question 38.

17 – 9 =

Answer:

17 – 9 = 8.

Explanation:

In the above-given question,

given that,

subtraction from teens.

17 – 9 = 8.

8 + 9 = 17.

Question 39.

16 – 10 =

Answer:

16 – 10 = 6.

Explanation:

In the above-given question,

given that,

subtraction from teens.

16 – 10 = 6.

6 + 10 = 16.

Question 40.

18 – 9 =

Answer:

18 – 9 = 9.

Explanation:

In the above-given question,

given that,

subtraction from teens.

18 – 9 = 9.

9 + 9 = 18.

Question 41.

12 – 9 =

Answer:

12 – 9 = 3.

Explanation:

In the above-given question,

given that,

subtraction from teens.

12 – 9 = 3.

3 + 9 = 12.

Question 42.

13 – 7 =

Answer:

13 – 7 = 6.

Explanation:

In the above-given question,

given that,

subtraction from teens.

13 – 7 = 6.

6 + 7 = 13.

Question 43.

11 – 8 =

Answer:

11 – 8 = 3.

Explanation:

In the above-given question,

given that,

subtraction from teens.

11 – 8 = 3.

3 + 8 = 11.

Question 44.

15 – 8 =

Answer:

15 – 8 = 7.

Explanation:

In the above-given question,

given that,

subtraction from teens.

15 – 8 = 7.

7 + 8 = 15.

### Eureka Math Grade 2 Module 5 Lesson 16 Problem Set Answer Key

Question 1.

Solve vertically or using mental math. Draw chips on the place value chart and unbundle, if needed.

a. 304 – 53 = __________

Answer:

304 – 53 = 251.

Explanation:

In the above-given question,

given that,

solve vertically or using mental math.

draw chips on the place value chart.

304 – 53.

304 – 53 = 251.

251 + 53 = 304.

b. 406 – 187 = __________

Answer:

406 – 187 = 219.

Explanation:

In the above-given question,

given that,

solve vertically or using mental math.

draw chips on the place value chart.

4 hundred = 400.

6 ones = 6.

400 + 6 = 406.

1 hundred = 100.

8 tens = 80.

7 ones = 7.

100 + 80 + 7 = 187.

406 – 187 = 219.

c. 501 – 316 = __________

Answer:

501 – 316 = 185.

Explanation:

In the above-given question,

given that,

solve vertically or using mental math.

draw chips on the place value chart.

5 hundred = 500.

1 one = 1.

500 + 1 = 501.

3 hundred = 300.

1 ten = 10.

6 ones = 6.

300 + 10 + 6 = 316.

501 – 316 = 185.

d. 700 – 509 = __________

Answer:

700 – 509 = 191.

Explanation:

In the above-given question,

given that,

solve vertically or using mental math.

draw chips on the place value chart.

7 hundred = 700.

5 hundred = 500.

9 ones = 9.

500 + 9 = 509.

700 – 509 = 191.

e. 900 – 626 = __________

Answer:

900 – 626 = 274.

Explanation:

In the above-given question,

given that,

solve vertically or using mental math.

draw chips on the place value chart.

9 hundred = 900.

6 hundred = 600.

2 tens = 20.

6 ones = 6.

600 + 20 + 6 = 626.

900 – 626 = 274.

Question 2.

Emily said that 400 – 247 is the same as 399 – 246. Write an explanation using pictures, numbers, or words to prove Emily is correct.

Answer:

Emily was correct.

Explanation:

In the above-given question,

given that,

Emily said that 400 – 247 is the same as 399 – 246.

400 – 247.

4 hundred = 400.

2 hundred = 200.

4 tens = 40.

7 ones = 7.

200 + 40 + 7 = 247.

400 – 247 = 153.

Eureka Math Grade 2 Module 5 Lesson 16 Exit Ticket Answer Key

Solve vertically or using mental math. Draw chips on the place value chart and unbundle, if needed.

Question 1.

604 – 143 = _________

Answer:

604 – 143 = 461.

Explanation:

In the above-given question,

given that,

solve vertically or using mental math.

draw chips on the place value chart.

604 – 143.

6 hundred = 600.

4 ones = 4.

600 + 4 = 604.

1 hundred = 100.

4 tens = 40.

3 ones = 3.

100 + 40 + 3 = 143.

604 – 143 = 461.

Question 2.

700 – 568 = __________

Answer:

700 – 568 = 132.

Explanation:

In the above-given question,

given that,

solve vertically or using mental math.

draw chips on the place value chart.

700 – 568.

7 hundred = 700.

5 hundred = 500.

6 tens = 60.

8 ones = 8.

500 + 60 + 8 = 568.

700 – 568 = 132.

### Eureka Math Grade 2 Module 5 Lesson 16 Homework Answer Key

Question 1.

Solve vertically or using mental math. Draw chips on the place value chart and unbundle, if needed.

a. 206 – 89 = __________

Answer:

206 – 89 = 117.

Explanation:

In the above-given question,

given that,

solve vertically or using mental math.

draw chips on the place value chart.

2 hundred = 200.

6 ones = 6.

200 + 6 = 206.

8 tens = 80.

9 ones = 9.

80 + 9 = 89.

206 – 89 = 117.

b. 509 – 371 = __________

Answer:

509 – 371 = 128.

Explanation:

In the above-given question,

given that,

solve vertically or using mental math.

draw chips on the place value chart.

509 – 371.

5 hundred = 500.

9 ones = 9.

500 + 9 = 509.

3 hundred = 300.

7 tens = 70.

1 one = 1.

300 + 70 + 1 = 371.

509 – 371 = 128.

c. 607 – 288 = __________

Answer:

607 – 288 = 319.

Explanation:

In the above-given question,

given that,

solve vertically or using mental math.

draw chips on the place value chart.

607 – 288.

6 hundred = 600.

7 ones = 7.

600 + 7 = 607.

2 hundred = 200.

8 ones = 8.

8 tens = 80.

200 + 80 + 8 = 288.

607 – 288 = 319.

d. 800 – 608 = __________

Answer:

800 – 608 = 192.

Explanation:

In the above-given question,

given that,

solve vertically or using mental math.

draw chips on the place value chart.

8 hundred = 800.

6 hundred = 600.

8 ones = 8.

600 + 8 = 608.

800 – 608 = 192.

e. 900 – 572 = __________

Answer:

900 – 572 = 328.

Explanation:

In the above-given question,

given that,

solve vertically or using mental math.

draw chips on the place value chart.

900 – 572.

9 hundred = 900.

5 hundred = 500.

7 tens = 70.

2 ones = 2.

500 + 70 + 2 = 572.

900 – 572 = 328.

Question 2.

Andy said that 599 – 456 is the same as 600 – 457. Write an explanation using pictures, numbers, or words to prove Andy is correct.

Answer:

599 – 456 = 143.

600 – 457 = 143.

Explanation:

In the above-given question,

given that,

Andy said that 599 – 456 is the same as 600 – 457.

yes, Andy was correct.

5 hundred = 500.

9 tens = 90.

9 ones = 9.

500 + 90 + 9 = 599.

4 hundred = 400.

5 tens = 50.

6 ones = 6.

400 + 50 + 6 = 456.