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Two-Digit Addition With Regrouping

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

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1.35 + 46 =
2.53 + 87 =
3.70 + 58 =
4.75 + 86 =
5.22 + 88 =
6.57 + 27 =
7.93 + 69 =
8.47 + 13 =
9.72 + 59 =
10.28 + 83 =
11.88 + 62 =
12.34 + 88 =
13.34 + 26 =
14.96 + 96 =

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 3
  1. 35 + 46 =81
  2. 53 + 87 =140
  3. 70 + 58 =128
  4. 75 + 86 =161
  5. 22 + 88 =110
  6. 57 + 27 =84
  7. 93 + 69 =162
  8. 47 + 13 =60
  9. 72 + 59 =131
  10. 28 + 83 =111
  11. 88 + 62 =150
  12. 34 + 88 =122
  13. 34 + 26 =60
  14. 96 + 96 =192

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.