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Two-Digit Subtraction Without Borrowing

Grade 2 · Stretch challenge · 12 questions · Version PG-6USDFG-ZTN0

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1.42 - 31 =
2.98 - 18 =
3.51 - 10 =
4.17 - 12 =
5.74 - 14 =
6.90 - 20 =
7.67 - 11 =
8.45 - 44 =
9.76 - 32 =
10.84 - 61 =
11.53 - 20 =
12.16 - 16 =

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 20
  1. 42 - 31 =11
  2. 98 - 18 =80
  3. 51 - 10 =41
  4. 17 - 12 =5
  5. 74 - 14 =60
  6. 90 - 20 =70
  7. 67 - 11 =56
  8. 45 - 44 =1
  9. 76 - 32 =44
  10. 84 - 61 =23
  11. 53 - 20 =33
  12. 16 - 16 =0

Worked example

78 - 35 = 43. Subtract ones, then tens.

Common mistake

Starting with the tens and losing track of the ones column.

Helpful hint

Start in the ones column.