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Two-Digit Subtraction With Borrowing

Grade 2 · Stretch challenge · 14 questions · Version PG-OZQWWH-Y5PE

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1.42 - 23 =
2.78 - 29 =
3.19 - 10 =
4.40 - 37 =
5.79 - 23 =
6.48 - 39 =
7.79 - 17 =
8.72 - 18 =
9.39 - 16 =
10.34 - 18 =
11.26 - 17 =
12.82 - 16 =
13.53 - 14 =
14.31 - 12 =

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 11
  1. 42 - 23 =19
  2. 78 - 29 =49
  3. 19 - 10 =9
  4. 40 - 37 =3
  5. 79 - 23 =56
  6. 48 - 39 =9
  7. 79 - 17 =62
  8. 72 - 18 =54
  9. 39 - 16 =23
  10. 34 - 18 =16
  11. 26 - 17 =9
  12. 82 - 16 =66
  13. 53 - 14 =39
  14. 31 - 12 =19

Worked example

52 - 27 = 25. Regroup 52 as 4 tens and 12 ones.

Common mistake

Regrouping the ones but forgetting to reduce the tens digit.

Helpful hint

Trade one ten for ten ones, then subtract.