Worksheet: Addition of Two-Digit Numbers with Regrouping

In this worksheet, we will practice adding two-digit numbers by regrouping ten ones as a one ten when the sum of ones is more than ten.

Q1:

3 2 + 5 1 = .

Q2:

Look at how Maged added 32 to 27 by adding 3 tens and then 2 ones.

Use number lines to find the answers to these sums.

Q3:

Mona is adding using a number line.

Pick the sum she is working on.

  • A
  • B

Find the answer.

Q4:

Skip count forward by 5s to add 5.

What is 9 + 5 ?

What is 1 4 + 5 ?

What is 1 9 + 5 ?

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