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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 2/4 of 80?

  2. 2. What is 1/3 of 54?

  3. 3. What is 1/2 of 34?

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

  5. 5. What is 3/4 of 36?

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

  7. 7. What is 5/8 of 24?

  8. 8. What is 1/4 of 72?

  9. 9. What is 3/4 of 68?

  10. 10. What is 3/8 of 104?

  11. 11. What is 1/8 of 120?

  12. 12. What is 2/4 of 20?

12 questions · Seed 104732 · 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 2/4 of 80?

    40

    Divide 80 by 4, then multiply by 2.

  2. 2. What is 1/3 of 54?

    18

    Divide 54 by 3, then multiply by 1.

  3. 3. What is 1/2 of 34?

    17

    Divide 34 by 2, then multiply by 1.

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

    2

    Divide 4 by 2, then multiply by 1.

  5. 5. What is 3/4 of 36?

    27

    Divide 36 by 4, then multiply by 3.

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

    10

    Divide 40 by 4, then multiply by 1.

  7. 7. What is 5/8 of 24?

    15

    Divide 24 by 8, then multiply by 5.

  8. 8. What is 1/4 of 72?

    18

    Divide 72 by 4, then multiply by 1.

  9. 9. What is 3/4 of 68?

    51

    Divide 68 by 4, then multiply by 3.

  10. 10. What is 3/8 of 104?

    39

    Divide 104 by 8, then multiply by 3.

  11. 11. What is 1/8 of 120?

    15

    Divide 120 by 8, then multiply by 1.

  12. 12. What is 2/4 of 20?

    10

    Divide 20 by 4, then multiply by 2.

12 questions · Seed 104732 · 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 2/4 of 80?

  2. 2. What is 1/3 of 54?

  3. 3. What is 1/2 of 34?

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

  5. 5. What is 3/4 of 36?

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

  7. 7. What is 5/8 of 24?

  8. 8. What is 1/4 of 72?

  9. 9. What is 3/4 of 68?

  10. 10. What is 3/8 of 104?

  11. 11. What is 1/8 of 120?

  12. 12. What is 2/4 of 20?

12 questions · Seed 104732 · 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 2/4 of 80?

    40

    Divide 80 by 4, then multiply by 2.

  2. 2. What is 1/3 of 54?

    18

    Divide 54 by 3, then multiply by 1.

  3. 3. What is 1/2 of 34?

    17

    Divide 34 by 2, then multiply by 1.

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

    2

    Divide 4 by 2, then multiply by 1.

  5. 5. What is 3/4 of 36?

    27

    Divide 36 by 4, then multiply by 3.

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

    10

    Divide 40 by 4, then multiply by 1.

  7. 7. What is 5/8 of 24?

    15

    Divide 24 by 8, then multiply by 5.

  8. 8. What is 1/4 of 72?

    18

    Divide 72 by 4, then multiply by 1.

  9. 9. What is 3/4 of 68?

    51

    Divide 68 by 4, then multiply by 3.

  10. 10. What is 3/8 of 104?

    39

    Divide 104 by 8, then multiply by 3.

  11. 11. What is 1/8 of 120?

    15

    Divide 120 by 8, then multiply by 1.

  12. 12. What is 2/4 of 20?

    10

    Divide 20 by 4, then multiply by 2.

12 questions · Seed 104732 · Age guidance, not curriculum certification