Practice questions available in **McGraw Hill Math Grade 2 Answer Key PDF Chapter 1 Lesson 2 Subtracting Through 20** will engage students and is a great way of informal assessment.

## McGraw-Hill Math Grade 2 Answer Key Chapter 1 Lesson 2 Subtracting Through 20

**Subtract**

**Write the difference.**

Question 1.

20 – 5 = __15__

Question 2.

10 – 2 = ___

Answer:

8

Explanation:

The difference of 10 and 2 is 8

10 – 2 = 8.

Question 3.

5 – 2 = ___

Answer:

3

Explanation:

The difference of 5 and 2 is 3

5 – 2 = 3.

Question 4.

9 – 8 = ___

Answer:

1

Explanation:

The difference of 9 and 8 is 1

9 – 8 = 1.

Question 5.

15 – 4 = ___

Answer:

11

Explanation:

The difference of 15 and 4 is 11

15 – 4 = 11.

Question 6.

16 – 6 = ___

Answer:

10

Explanation:

The difference of 16 and 6 is 10

16 – 6 = 10.

Question 7.

7 – 5 = ___

Answer:

2

Explanation:

The difference of 7 and 5 is 2

7 – 5 = 2.

Question 8.

4 – 4 = ___

Answer:

0

Explanation:

The difference of any number from itself is 0

4 – 4 = 0.

Question 9.

17 – 5 = ___

Answer:

12

Explanation:

The difference of 17 and 5 is 12

17 – 5 = 12.

Question 10.

11 – 3 = ___

Answer:

8

Explanation:

The difference of 11 and 3 is 8

11 – 3 = 8.

Question 11.

10 – 8 = ___

Answer:

2

Explanation:

The difference of 10 and 8 is 2

10 – 8 = 2.

Question 12.

12 – 9 = ___

Answer:

3

Explanation:

The difference of 12 and 9 is 3

12 – 9 = 3.

Question 13.

8 – 0 = ___

Answer:

8

Explanation:

The difference of 0 from any number is the number itself

8 – 0 = 8.

Question 14.

8 – 2 = ___

Answer:

6

Explanation:

The difference of 8 and 2 is 6

8 – 2 = 6.