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Two-Digit Addition With Regrouping

Grade 2 · On-level practice · 14 questions · Version PG-1J9WQHD-WZ9S

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1.79 + 66 =
2.63 + 49 =
3.87 + 17 =
4.92 + 98 =
5.37 + 85 =
6.54 + 77 =
7.93 + 79 =
8.24 + 17 =
9.74 + 46 =
10.56 + 56 =
11.90 + 10 =
12.63 + 28 =
13.60 + 96 =
14.62 + 98 =

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 9
  1. 79 + 66 =145
  2. 63 + 49 =112
  3. 87 + 17 =104
  4. 92 + 98 =190
  5. 37 + 85 =122
  6. 54 + 77 =131
  7. 93 + 79 =172
  8. 24 + 17 =41
  9. 74 + 46 =120
  10. 56 + 56 =112
  11. 90 + 10 =100
  12. 63 + 28 =91
  13. 60 + 96 =156
  14. 62 + 98 =160

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.