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Two-Digit Addition With Regrouping

Grade 2 · Stretch challenge · 14 questions · Version PG-Q29ZXE-7SAY

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1.87 + 95 =
2.12 + 49 =
3.64 + 69 =
4.83 + 37 =
5.60 + 64 =
6.71 + 59 =
7.43 + 69 =
8.39 + 98 =
9.99 + 59 =
10.43 + 27 =
11.12 + 89 =
12.36 + 36 =
13.18 + 39 =
14.56 + 85 =

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 20
  1. 87 + 95 =182
  2. 12 + 49 =61
  3. 64 + 69 =133
  4. 83 + 37 =120
  5. 60 + 64 =124
  6. 71 + 59 =130
  7. 43 + 69 =112
  8. 39 + 98 =137
  9. 99 + 59 =158
  10. 43 + 27 =70
  11. 12 + 89 =101
  12. 36 + 36 =72
  13. 18 + 39 =57
  14. 56 + 85 =141

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.