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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 2/8 of 104?

  2. 2. What is 2/5 of 25?

  3. 3. What is 2/4 of 56?

  4. 4. What is 1/2 of 28?

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

  6. 6. What is 4/5 of 50?

  7. 7. What is 1/8 of 104?

  8. 8. What is 1/4 of 32?

  9. 9. What is 1/3 of 51?

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

  11. 11. What is 2/3 of 36?

  12. 12. What is 5/8 of 128?

12 questions · Seed 49 · 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 2/8 of 104?

    26

    Divide 104 by 8, then multiply by 2.

  2. 2. What is 2/5 of 25?

    10

    Divide 25 by 5, then multiply by 2.

  3. 3. What is 2/4 of 56?

    28

    Divide 56 by 4, then multiply by 2.

  4. 4. What is 1/2 of 28?

    14

    Divide 28 by 2, then multiply by 1.

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

    18

    Divide 36 by 2, then multiply by 1.

  6. 6. What is 4/5 of 50?

    40

    Divide 50 by 5, then multiply by 4.

  7. 7. What is 1/8 of 104?

    13

    Divide 104 by 8, then multiply by 1.

  8. 8. What is 1/4 of 32?

    8

    Divide 32 by 4, then multiply by 1.

  9. 9. What is 1/3 of 51?

    17

    Divide 51 by 3, then multiply by 1.

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

    3

    Divide 6 by 2, then multiply by 1.

  11. 11. What is 2/3 of 36?

    24

    Divide 36 by 3, then multiply by 2.

  12. 12. What is 5/8 of 128?

    80

    Divide 128 by 8, then multiply by 5.

12 questions · Seed 49 · 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 2/8 of 104?

  2. 2. What is 2/5 of 25?

  3. 3. What is 2/4 of 56?

  4. 4. What is 1/2 of 28?

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

  6. 6. What is 4/5 of 50?

  7. 7. What is 1/8 of 104?

  8. 8. What is 1/4 of 32?

  9. 9. What is 1/3 of 51?

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

  11. 11. What is 2/3 of 36?

  12. 12. What is 5/8 of 128?

12 questions · Seed 49 · 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 2/8 of 104?

    26

    Divide 104 by 8, then multiply by 2.

  2. 2. What is 2/5 of 25?

    10

    Divide 25 by 5, then multiply by 2.

  3. 3. What is 2/4 of 56?

    28

    Divide 56 by 4, then multiply by 2.

  4. 4. What is 1/2 of 28?

    14

    Divide 28 by 2, then multiply by 1.

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

    18

    Divide 36 by 2, then multiply by 1.

  6. 6. What is 4/5 of 50?

    40

    Divide 50 by 5, then multiply by 4.

  7. 7. What is 1/8 of 104?

    13

    Divide 104 by 8, then multiply by 1.

  8. 8. What is 1/4 of 32?

    8

    Divide 32 by 4, then multiply by 1.

  9. 9. What is 1/3 of 51?

    17

    Divide 51 by 3, then multiply by 1.

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

    3

    Divide 6 by 2, then multiply by 1.

  11. 11. What is 2/3 of 36?

    24

    Divide 36 by 3, then multiply by 2.

  12. 12. What is 5/8 of 128?

    80

    Divide 128 by 8, then multiply by 5.

12 questions · Seed 49 · Age guidance, not curriculum certification