Practice the problems of Math in Focus Grade 1 Workbook Answer Key Chapter 13 Practice 4 Subtraction with Regrouping to score better marks in the exam.

## Math in Focus Grade 1 Chapter 13 Practice 4 Answer Key Subtraction with Regrouping

**Regroup.**

Question 1.

27 = 1 ten ________ ones

Answer:

Question 2.

15 = 0 tens ________ ones

Answer:

Question 3.

30 = 2 tens ________ ones

Answer:

**Subtract.**

Question 4.

Answer:

Question 5.

Answer:

Question 6.

Answer:

Question 7.

Answer:

Question 8.

Answer:

Question 9.

Answer:

**Fill in the missing numbers.**

Question 10.

21 – 5 = ___

Answer:

Question 11.

36 – 7 = ___

Answer:

Question 12.

25 – 18 = ___

Answer:

Question 13.

31 – 18 = ___

Answer:

Question 14.

32 – 14 = ___

Answer:

Question 15.

30 – 17 = ___

Answer:

**Subtract.**

**Then solve the riddle.**

Question 16.

38 – 9 = __29__

Answer:

Question 17.

30 – 18 = _____

Answer:

Question 18.

32 – 5 = ___

Answer:

Question 19.

35 – 8 = ___

Answer:

Question 20.

27 – 7 = _____

Answer:

Question 21.

34 – 19 = _____

Answer:

How do you cut the sea?

**Match the letters to the answers below to find out.**

Nafasha drops a ball into each number machine. Write the missing numbers in the blanks to show what happens to each ball.

Answer:

Question 22.

Answer:

Question 23.

Answer: