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Two-Digit Addition With Regrouping

Grade 2 · On-level practice · 14 questions · Version PG-1GI0PJN-WZ9S

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1.98 + 35 =
2.39 + 86 =
3.33 + 38 =
4.66 + 14 =
5.20 + 21 =
6.88 + 55 =
7.99 + 31 =
8.13 + 79 =
9.94 + 97 =
10.55 + 18 =
11.54 + 36 =
12.42 + 69 =
13.90 + 38 =
14.76 + 64 =

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. 98 + 35 =133
  2. 39 + 86 =125
  3. 33 + 38 =71
  4. 66 + 14 =80
  5. 20 + 21 =41
  6. 88 + 55 =143
  7. 99 + 31 =130
  8. 13 + 79 =92
  9. 94 + 97 =191
  10. 55 + 18 =73
  11. 54 + 36 =90
  12. 42 + 69 =111
  13. 90 + 38 =128
  14. 76 + 64 =140

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.