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Two-Digit Addition Without Regrouping

Grade 2 · Stretch challenge · 12 questions · Version PG-1AS7XSU-78BQ

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1.88 + 91 =
2.83 + 85 =
3.56 + 72 =
4.77 + 71 =
5.30 + 52 =
6.57 + 62 =
7.50 + 74 =
8.91 + 22 =
9.64 + 44 =
10.26 + 53 =
11.97 + 70 =
12.36 + 62 =

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 14
  1. 88 + 91 =179
  2. 83 + 85 =168
  3. 56 + 72 =128
  4. 77 + 71 =148
  5. 30 + 52 =82
  6. 57 + 62 =119
  7. 50 + 74 =124
  8. 91 + 22 =113
  9. 64 + 44 =108
  10. 26 + 53 =79
  11. 97 + 70 =167
  12. 36 + 62 =98

Worked example

32 + 46 = 78. Add 2 + 6, then 3 tens + 4 tens.

Common mistake

Misaligning tens and ones.

Helpful hint

Write each place value in its own column.