# 2-digit plus 1-digit Addition Worksheets (With Regrouping)

There are five groups of addition with regrouping worksheets:
2-digit + 1-digit (eg. 48 + 5)
2-digit + 2-digit (eg. 64 + 29)
3-digit + 2-digit (eg. 543 + 39)
3-digit + 3-digit (eg. 648 + 594)
Multi-digit Addition (eg. 12,456 + 3,376)

### 2-digit plus 1-digit Addition Worksheets

First Grade worksheets to help students learn how to add a 2-digit number to a 1-digit number. Regrouping or carrying is required. Students can use addition strategies like counting fingers, counting on or number bonds. They may also write the problems in a vertical form. With practice, they may be able to do the sums in their heads.

Click on the following worksheet to get a printable pdf document.
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### More 2-digit plus 1-digit Addition Worksheets

Find the sum. Write the problem in vertical form, if necessary.

2-digit plus 1-digit Addition Worksheet #1
2-digit plus 1-digit Addition Worksheet #2

Addition within 10 (eg. 3 + 5)
Addition within 20 (eg. 6 + 8)

2-digit + 1-digit (no regrouping) (eg. 56 + 3)
2-digit + 2-digit (no regrouping) (eg. 35 + 24)

2-digit + 2-digit (with regrouping) (eg. 64 + 29)

More Printable Worksheets

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations. 