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MathsAges 10-12

Fractions of a number

Find a fraction of a quantity, supported by a shaded equal-parts diagram. Review suitability for your learners before teaching.

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Worksheet StudioPractice pack · Ages 10-12

Fractions of a number

Take your time. Show your thinking.

  1. 1. What is 1/2 of 32?

  2. 2. What is 1/2 of 30?

  3. 3. What is 5/8 of 40?

  4. 4. What is 3/5 of 35?

  5. 5. What is 3/5 of 10?

  6. 6. What is 5/8 of 144?

  7. 7. What is 2/4 of 40?

  8. 8. What is 3/5 of 65?

  9. 9. What is 1/3 of 18?

  10. 10. What is 1/2 of 4?

  11. 11. What is 2/4 of 28?

  12. 12. What is 3/5 of 70?

12 questions · Seed 45 · Age guidance, not curriculum certification
View the answer key
Worksheet StudioAnswer key · Ages 10-12

Fractions of a number

Answers and reasoning. Review before teaching.

  1. 1. What is 1/2 of 32?

    16

    Divide 32 by 2, then multiply by 1.

  2. 2. What is 1/2 of 30?

    15

    Divide 30 by 2, then multiply by 1.

  3. 3. What is 5/8 of 40?

    25

    Divide 40 by 8, then multiply by 5.

  4. 4. What is 3/5 of 35?

    21

    Divide 35 by 5, then multiply by 3.

  5. 5. What is 3/5 of 10?

    6

    Divide 10 by 5, then multiply by 3.

  6. 6. What is 5/8 of 144?

    90

    Divide 144 by 8, then multiply by 5.

  7. 7. What is 2/4 of 40?

    20

    Divide 40 by 4, then multiply by 2.

  8. 8. What is 3/5 of 65?

    39

    Divide 65 by 5, then multiply by 3.

  9. 9. What is 1/3 of 18?

    6

    Divide 18 by 3, then multiply by 1.

  10. 10. What is 1/2 of 4?

    2

    Divide 4 by 2, then multiply by 1.

  11. 11. What is 2/4 of 28?

    14

    Divide 28 by 4, then multiply by 2.

  12. 12. What is 3/5 of 70?

    42

    Divide 70 by 5, then multiply by 3.

12 questions · Seed 45 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 10-12

Fractions of a number

Take your time. Show your thinking.

  1. 1. What is 1/2 of 32?

  2. 2. What is 1/2 of 30?

  3. 3. What is 5/8 of 40?

  4. 4. What is 3/5 of 35?

  5. 5. What is 3/5 of 10?

  6. 6. What is 5/8 of 144?

  7. 7. What is 2/4 of 40?

  8. 8. What is 3/5 of 65?

  9. 9. What is 1/3 of 18?

  10. 10. What is 1/2 of 4?

  11. 11. What is 2/4 of 28?

  12. 12. What is 3/5 of 70?

12 questions · Seed 45 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 10-12

Fractions of a number

Answers and reasoning. Review before teaching.

  1. 1. What is 1/2 of 32?

    16

    Divide 32 by 2, then multiply by 1.

  2. 2. What is 1/2 of 30?

    15

    Divide 30 by 2, then multiply by 1.

  3. 3. What is 5/8 of 40?

    25

    Divide 40 by 8, then multiply by 5.

  4. 4. What is 3/5 of 35?

    21

    Divide 35 by 5, then multiply by 3.

  5. 5. What is 3/5 of 10?

    6

    Divide 10 by 5, then multiply by 3.

  6. 6. What is 5/8 of 144?

    90

    Divide 144 by 8, then multiply by 5.

  7. 7. What is 2/4 of 40?

    20

    Divide 40 by 4, then multiply by 2.

  8. 8. What is 3/5 of 65?

    39

    Divide 65 by 5, then multiply by 3.

  9. 9. What is 1/3 of 18?

    6

    Divide 18 by 3, then multiply by 1.

  10. 10. What is 1/2 of 4?

    2

    Divide 4 by 2, then multiply by 1.

  11. 11. What is 2/4 of 28?

    14

    Divide 28 by 4, then multiply by 2.

  12. 12. What is 3/5 of 70?

    42

    Divide 70 by 5, then multiply by 3.

12 questions · Seed 45 · Age guidance, not curriculum certification