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Grade 5 Fractions of Whole Numbers

Grade 5 · On-level practice · 12 questions · Version PG-BIEUKX-1PK9

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1.What is 2/4 of 64?
2.What is 1/2 of 110?
3.What is 1/10 of 100?
4.What is 1/10 of 70?
5.What is 2/8 of 24?
6.What is 3/5 of 105?
7.What is 1/2 of 106?
8.What is 1/2 of 60?
9.What is 1/3 of 57?
10.What is 1/5 of 20?
11.What is 2/6 of 84?
12.What is 1/10 of 120?

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 10
  1. What is 2/4 of 64?32
  2. What is 1/2 of 110?55
  3. What is 1/10 of 100?10
  4. What is 1/10 of 70?7
  5. What is 2/8 of 24?6
  6. What is 3/5 of 105?63
  7. What is 1/2 of 106?53
  8. What is 1/2 of 60?30
  9. What is 1/3 of 57?19
  10. What is 1/5 of 20?4
  11. What is 2/6 of 84?28
  12. What is 1/10 of 120?12

Worked example

5/6 of 42 = 35. Divide 42 by 6, then multiply 7 by 5.

Common mistake

Multiplying before dividing and creating unnecessary large numbers.

Helpful hint

Divide by the denominator first when it divides evenly.