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Two-Digit Addition With Regrouping

Grade 2 · On-level practice · 14 questions · Version PG-1I5YBPH-WZ9S

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1.40 + 57 =
2.57 + 19 =
3.23 + 17 =
4.20 + 48 =
5.57 + 59 =
6.46 + 85 =
7.92 + 79 =
8.52 + 18 =
9.27 + 66 =
10.92 + 89 =
11.46 + 66 =
12.80 + 81 =
13.67 + 43 =
14.62 + 49 =

Answers and teaching notes

Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.

Show answers for version 5
  1. 40 + 57 =97
  2. 57 + 19 =76
  3. 23 + 17 =40
  4. 20 + 48 =68
  5. 57 + 59 =116
  6. 46 + 85 =131
  7. 92 + 79 =171
  8. 52 + 18 =70
  9. 27 + 66 =93
  10. 92 + 89 =181
  11. 46 + 66 =112
  12. 80 + 81 =161
  13. 67 + 43 =110
  14. 62 + 49 =111

Worked example

47 + 35 = 82. Seven plus five is twelve; write 2 ones and regroup 1 ten.

Common mistake

Writing 12 in the ones column instead of regrouping one ten.

Helpful hint

If the ones total 10 or more, regroup one ten.