Worksheet: Column Addition of Three-Digit Numbers: Regroup Ones and Tens
In this worksheet, we will practice adding two three-digit numbers when we have to regroup ones and tens and record the calculation in columns.
Q3:
Add 266 and 547. Use place value blocks if you need to.
Hint: Do you need to regroup ones or tens?
Q6:
Use , , or to fill in the gap: .
- A
- B
- C
Q7:
Look at this calculation.
To find the sum, will you have to carry over any tens or hundreds?
- AI will carry over 0 over tens and 0 hundreds
- BI will carry over 1 ten and 1 hundred
- CI will carry over 1 ten and 0 hundreds
- DI will carry over 0 tens and 1 hundred
Find the sum.
- A652
- B642
- C542
- D552
Q8:
Find the sum.
Q9:
Calculate the following:
Q10:
Find the sum.
Hint: Think about whether you need to regroup.
