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Grade 5 Fractions of Whole Numbers

Grade 5 · On-level practice · 12 questions · Version PG-12IU1T9-1PK9

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1.What is 1/3 of 93?
2.What is 1/2 of 66?
3.What is 1/2 of 86?
4.What is 1/2 of 48?
5.What is 2/4 of 28?
6.What is 2/4 of 16?
7.What is 1/3 of 57?
8.What is 1/2 of 40?
9.What is 2/4 of 8?
10.What is 1/3 of 60?
11.What is 7/10 of 20?
12.What is 5/10 of 90?

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 7
  1. What is 1/3 of 93?31
  2. What is 1/2 of 66?33
  3. What is 1/2 of 86?43
  4. What is 1/2 of 48?24
  5. What is 2/4 of 28?14
  6. What is 2/4 of 16?8
  7. What is 1/3 of 57?19
  8. What is 1/2 of 40?20
  9. What is 2/4 of 8?4
  10. What is 1/3 of 60?20
  11. What is 7/10 of 20?14
  12. What is 5/10 of 90?45

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.