# Worksheet: Column Subtraction of Three-Digit Numbers: Regrouping Tens and Hundreds

In this worksheet, we will practice subtracting from three-digit numbers when we have to regroup a ten and a hundred and record the calculation in columns.

**Q1: **

What is ?

**Q3: **

Use , , or to fill in the gap: .

- A
- B
- C

**Q4: **

Look at how David solved a subtraction problem. He had to regroup two times.

Now, look at this problem.

Pick all the correct sentences.

- ATo solve this problem, I will need to regroup a ten into 10 ones only.
- BTo solve this problem, I will need to regroup a hundred into 10 tens only.
- CTo solve this problem, I will need to regroup a ten into 10 ones and regroup a hundred into 10 tens.
- DTo solve this problem, I will not need to regroup.

Solve the problem. What is ?

**Q5: **

What is ?

*Hint*: Use place value blocks to help you regroup.

**Q6: **

Find the difference.

**Q7: **

What is ?

* Hint*: Use place value blocks to help you regroup.

**Q8: **

What is ?

*Hint*: When do you need to regroup?

**Q9: **

Find the difference.

*Hint*: Draw place value blocks to help you regroup.

**Q10: **

What is ?

*Hint*: Use place value blocks to help you regroup.

**Q11: **

Find the following: