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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 22?

  2. 2. What is 1/2 of 36?

  3. 3. What is 1/3 of 21?

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

  5. 5. What is 4/5 of 80?

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

  7. 7. What is 1/5 of 25?

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

  9. 9. What is 3/4 of 72?

  10. 10. What is 2/4 of 64?

  11. 11. What is 1/2 of 16?

  12. 12. What is 2/3 of 15?

12 questions · Seed 42 · 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 22?

    11

    Divide 22 by 2, then multiply by 1.

  2. 2. What is 1/2 of 36?

    18

    Divide 36 by 2, then multiply by 1.

  3. 3. What is 1/3 of 21?

    7

    Divide 21 by 3, then multiply by 1.

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

    20

    Divide 40 by 2, then multiply by 1.

  5. 5. What is 4/5 of 80?

    64

    Divide 80 by 5, then multiply by 4.

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

    32

    Divide 64 by 8, then multiply by 4.

  7. 7. What is 1/5 of 25?

    5

    Divide 25 by 5, then multiply by 1.

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

    15

    Divide 40 by 8, then multiply by 3.

  9. 9. What is 3/4 of 72?

    54

    Divide 72 by 4, then multiply by 3.

  10. 10. What is 2/4 of 64?

    32

    Divide 64 by 4, then multiply by 2.

  11. 11. What is 1/2 of 16?

    8

    Divide 16 by 2, then multiply by 1.

  12. 12. What is 2/3 of 15?

    10

    Divide 15 by 3, then multiply by 2.

12 questions · Seed 42 · 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 22?

  2. 2. What is 1/2 of 36?

  3. 3. What is 1/3 of 21?

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

  5. 5. What is 4/5 of 80?

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

  7. 7. What is 1/5 of 25?

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

  9. 9. What is 3/4 of 72?

  10. 10. What is 2/4 of 64?

  11. 11. What is 1/2 of 16?

  12. 12. What is 2/3 of 15?

12 questions · Seed 42 · 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 22?

    11

    Divide 22 by 2, then multiply by 1.

  2. 2. What is 1/2 of 36?

    18

    Divide 36 by 2, then multiply by 1.

  3. 3. What is 1/3 of 21?

    7

    Divide 21 by 3, then multiply by 1.

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

    20

    Divide 40 by 2, then multiply by 1.

  5. 5. What is 4/5 of 80?

    64

    Divide 80 by 5, then multiply by 4.

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

    32

    Divide 64 by 8, then multiply by 4.

  7. 7. What is 1/5 of 25?

    5

    Divide 25 by 5, then multiply by 1.

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

    15

    Divide 40 by 8, then multiply by 3.

  9. 9. What is 3/4 of 72?

    54

    Divide 72 by 4, then multiply by 3.

  10. 10. What is 2/4 of 64?

    32

    Divide 64 by 4, then multiply by 2.

  11. 11. What is 1/2 of 16?

    8

    Divide 16 by 2, then multiply by 1.

  12. 12. What is 2/3 of 15?

    10

    Divide 15 by 3, then multiply by 2.

12 questions · Seed 42 · Age guidance, not curriculum certification