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## McGraw-Hill Math Grade 3 Answer Key Chapter 3 Lesson 7 Subtracting Two-Digit Numbers

**Subtract**

**Subtract to find the difference.**

Question 1.

Answer:

Explanation:

Difference:

36 – 22 = 14.

Question 2.

Answer:

Explanation:

Difference:

59 – 16 = 43.

Question 3.

Answer:

Explanation:

Difference:

68 – 31 = 37.

Question 4.

Answer:

Explanation:

Difference:

42 – 21 = 21.

Question 5.

Answer:

Explanation:

Difference:

84 – 52 = 32.

Question 6.

Answer:

Explanation:

Difference:

99 – 54 = 45.

Question 7.

Answer:

Explanation:

75 – 63 = 12.

Question 8.

Answer:

Explanation:

Difference:

50 – 20 = 30.

Question 9.

How many more books did Hasan read than David?

Answer:

11 more Hasan read than David.

Explanation:

Number of books David read = 14.

Number of books Anita read = 36.

Number of books Hasan read = 25.

Difference between David and Hasan:

Number of books Hasan read – Number of books David read

= 25 – 14

= 11.