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Grade 5 Fractions of Whole Numbers

Grade 5 · Stretch challenge · 12 questions · Version PG-IUHHD7-1865

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1.What is 3/4 of 96?
2.What is 3/10 of 80?
3.What is 9/10 of 60?
4.What is 4/6 of 42?
5.What is 1/4 of 48?
6.What is 3/6 of 30?
7.What is 1/2 of 4?
8.What is 5/6 of 96?
9.What is 1/3 of 105?
10.What is 1/2 of 70?
11.What is 3/5 of 10?
12.What is 3/8 of 64?

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 3/4 of 96?72
  2. What is 3/10 of 80?24
  3. What is 9/10 of 60?54
  4. What is 4/6 of 42?28
  5. What is 1/4 of 48?12
  6. What is 3/6 of 30?15
  7. What is 1/2 of 4?2
  8. What is 5/6 of 96?80
  9. What is 1/3 of 105?35
  10. What is 1/2 of 70?35
  11. What is 3/5 of 10?6
  12. What is 3/8 of 64?24

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.