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Grade 5 Fractions of Whole Numbers

Grade 5 · Building confidence · 12 questions · Version PG-1TXKY3T-1RQ7

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1.What is 4/6 of 42?
2.What is 3/8 of 88?
3.What is 2/3 of 69?
4.What is 1/10 of 100?
5.What is 6/8 of 72?
6.What is 1/5 of 60?
7.What is 3/6 of 96?
8.What is 1/3 of 96?
9.What is 8/10 of 30?
10.What is 2/6 of 108?
11.What is 4/8 of 88?
12.What is 1/2 of 34?

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 14
  1. What is 4/6 of 42?28
  2. What is 3/8 of 88?33
  3. What is 2/3 of 69?46
  4. What is 1/10 of 100?10
  5. What is 6/8 of 72?54
  6. What is 1/5 of 60?12
  7. What is 3/6 of 96?48
  8. What is 1/3 of 96?32
  9. What is 8/10 of 30?24
  10. What is 2/6 of 108?36
  11. What is 4/8 of 88?44
  12. What is 1/2 of 34?17

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.