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Two-Digit Subtraction Without Borrowing

Grade 2 · Stretch challenge · 12 questions · Version PG-BDDQJO-ZTN0

Four children and a teacher collaborate with blocks, patterns, and a notebook.
1.

53 - 41 =

2.

40 - 30 =

3.

57 - 24 =

4.

56 - 52 =

5.

41 - 40 =

6.

41 - 21 =

7.

97 - 20 =

8.

90 - 90 =

9.

22 - 12 =

10.

18 - 17 =

11.

75 - 41 =

12.

89 - 74 =

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 2
  1. 53 - 41 =12
  2. 40 - 30 =10
  3. 57 - 24 =33
  4. 56 - 52 =4
  5. 41 - 40 =1
  6. 41 - 21 =20
  7. 97 - 20 =77
  8. 90 - 90 =0
  9. 22 - 12 =10
  10. 18 - 17 =1
  11. 75 - 41 =34
  12. 89 - 74 =15

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.