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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 38?

  2. 2. What is 1/3 of 27?

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

  4. 4. What is 4/5 of 100?

  5. 5. What is 2/5 of 45?

  6. 6. What is 1/2 of 40?

  7. 7. What is 4/8 of 64?

  8. 8. What is 2/3 of 27?

  9. 9. What is 2/8 of 16?

  10. 10. What is 2/4 of 16?

  11. 11. What is 3/5 of 80?

  12. 12. What is 1/2 of 14?

12 questions · Seed 104739 · 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 38?

    19

    Divide 38 by 2, then multiply by 1.

  2. 2. What is 1/3 of 27?

    9

    Divide 27 by 3, then multiply by 1.

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

    16

    Divide 32 by 2, then multiply by 1.

  4. 4. What is 4/5 of 100?

    80

    Divide 100 by 5, then multiply by 4.

  5. 5. What is 2/5 of 45?

    18

    Divide 45 by 5, then multiply by 2.

  6. 6. What is 1/2 of 40?

    20

    Divide 40 by 2, then multiply by 1.

  7. 7. What is 4/8 of 64?

    32

    Divide 64 by 8, then multiply by 4.

  8. 8. What is 2/3 of 27?

    18

    Divide 27 by 3, then multiply by 2.

  9. 9. What is 2/8 of 16?

    4

    Divide 16 by 8, then multiply by 2.

  10. 10. What is 2/4 of 16?

    8

    Divide 16 by 4, then multiply by 2.

  11. 11. What is 3/5 of 80?

    48

    Divide 80 by 5, then multiply by 3.

  12. 12. What is 1/2 of 14?

    7

    Divide 14 by 2, then multiply by 1.

12 questions · Seed 104739 · 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 38?

  2. 2. What is 1/3 of 27?

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

  4. 4. What is 4/5 of 100?

  5. 5. What is 2/5 of 45?

  6. 6. What is 1/2 of 40?

  7. 7. What is 4/8 of 64?

  8. 8. What is 2/3 of 27?

  9. 9. What is 2/8 of 16?

  10. 10. What is 2/4 of 16?

  11. 11. What is 3/5 of 80?

  12. 12. What is 1/2 of 14?

12 questions · Seed 104739 · 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 38?

    19

    Divide 38 by 2, then multiply by 1.

  2. 2. What is 1/3 of 27?

    9

    Divide 27 by 3, then multiply by 1.

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

    16

    Divide 32 by 2, then multiply by 1.

  4. 4. What is 4/5 of 100?

    80

    Divide 100 by 5, then multiply by 4.

  5. 5. What is 2/5 of 45?

    18

    Divide 45 by 5, then multiply by 2.

  6. 6. What is 1/2 of 40?

    20

    Divide 40 by 2, then multiply by 1.

  7. 7. What is 4/8 of 64?

    32

    Divide 64 by 8, then multiply by 4.

  8. 8. What is 2/3 of 27?

    18

    Divide 27 by 3, then multiply by 2.

  9. 9. What is 2/8 of 16?

    4

    Divide 16 by 8, then multiply by 2.

  10. 10. What is 2/4 of 16?

    8

    Divide 16 by 4, then multiply by 2.

  11. 11. What is 3/5 of 80?

    48

    Divide 80 by 5, then multiply by 3.

  12. 12. What is 1/2 of 14?

    7

    Divide 14 by 2, then multiply by 1.

12 questions · Seed 104739 · Age guidance, not curriculum certification