PencilGo

Fractions of a Set

Grade 3 · On-level practice · 12 questions · Version PG-1K9DD05-YPJG

Free printable
1.What is 1/2 of 14?
2.What is 1/2 of 18?
3.What is 4/10 of 20?
4.What is 3/4 of 20?
5.What is 2/3 of 18?
6.What is 7/8 of 16?
7.What is 4/8 of 24?
8.What is 2/5 of 20?
9.What is 1/8 of 24?
10.What is 1/10 of 30?
11.What is 5/6 of 24?
12.What is 1/3 of 18?

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 18
  1. What is 1/2 of 14?7
  2. What is 1/2 of 18?9
  3. What is 4/10 of 20?8
  4. What is 3/4 of 20?15
  5. What is 2/3 of 18?12
  6. What is 7/8 of 16?14
  7. What is 4/8 of 24?12
  8. What is 2/5 of 20?8
  9. What is 1/8 of 24?3
  10. What is 1/10 of 30?3
  11. What is 5/6 of 24?20
  12. What is 1/3 of 18?6

Worked example

1/3 of 12 is 4 because 12 divided into 3 equal groups gives 4 in each.

Common mistake

Multiplying by the denominator instead of dividing into equal groups.

Helpful hint

Divide by the denominator, then multiply by the numerator.