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Subtraction Within 100

Grade 2 · On-level practice · 14 questions · Version PG-188ZJNI-15BG

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1.93 - 13 =
2.97 - 22 =
3.97 - 2 =
4.97 - 91 =
5.76 - 52 =
6.76 - 22 =
7.21 - 13 =
8.66 - 3 =
9.82 - 49 =
10.90 - 66 =
11.95 - 42 =
12.80 - 16 =
13.100 - 38 =
14.44 - 43 =

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 12
  1. 93 - 13 =80
  2. 97 - 22 =75
  3. 97 - 2 =95
  4. 97 - 91 =6
  5. 76 - 52 =24
  6. 76 - 22 =54
  7. 21 - 13 =8
  8. 66 - 3 =63
  9. 82 - 49 =33
  10. 90 - 66 =24
  11. 95 - 42 =53
  12. 80 - 16 =64
  13. 100 - 38 =62
  14. 44 - 43 =1

Worked example

73 - 28 = 45. Regroup 7 tens 3 ones as 6 tens 13 ones.

Common mistake

Subtracting the smaller digit from the larger digit in each column regardless of order.

Helpful hint

Line up place values before subtracting.