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MathsAges 4-6

Doubling & halving

Double a whole number or find half of an even number to build rapid mental arithmetic. Review suitability for your learners before teaching.

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Age band:Ages 4-6Ages 7-9

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Worksheet StudioPractice pack · Ages 4-6

Doubling & halving

Take your time. Show your thinking.

  1. 1. What is half of 26?

    26 · Doubling & halving

  2. 2. What is half of 4?

    4 · Doubling & halving

  3. 3. What is half of 12?

    12 · Doubling & halving

  4. 4. What is double 12?

    12 · Doubling & halving

  5. 5. What is half of 28?

    28 · Doubling & halving

  6. 6. What is double 13?

    13 · Doubling & halving

  7. 7. What is half of 20?

    20 · Doubling & halving

  8. 8. What is double 14?

    14 · Doubling & halving

  9. 9. What is double 5?

    5 · Doubling & halving

  10. 10. What is half of 6?

    6 · Doubling & halving

  11. 11. What is half of 10?

    10 · Doubling & halving

  12. 12. What is double 15?

    15 · Doubling & halving
12 questions · Seed 104740 · Age guidance, not curriculum certification
View the answer key
Worksheet StudioAnswer key · Ages 4-6

Doubling & halving

Answers and reasoning. Review before teaching.

  1. 1. What is half of 26?

    13

    Half of 26 is 26 ÷ 2 = 13.

  2. 2. What is half of 4?

    2

    Half of 4 is 4 ÷ 2 = 2.

  3. 3. What is half of 12?

    6

    Half of 12 is 12 ÷ 2 = 6.

  4. 4. What is double 12?

    24

    Double 12 is 12 + 12 = 24.

  5. 5. What is half of 28?

    14

    Half of 28 is 28 ÷ 2 = 14.

  6. 6. What is double 13?

    26

    Double 13 is 13 + 13 = 26.

  7. 7. What is half of 20?

    10

    Half of 20 is 20 ÷ 2 = 10.

  8. 8. What is double 14?

    28

    Double 14 is 14 + 14 = 28.

  9. 9. What is double 5?

    10

    Double 5 is 5 + 5 = 10.

  10. 10. What is half of 6?

    3

    Half of 6 is 6 ÷ 2 = 3.

  11. 11. What is half of 10?

    5

    Half of 10 is 10 ÷ 2 = 5.

  12. 12. What is double 15?

    30

    Double 15 is 15 + 15 = 30.

12 questions · Seed 104740 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 4-6

Doubling & halving

Take your time. Show your thinking.

  1. 1. What is half of 26?

    26 · Doubling & halving

  2. 2. What is half of 4?

    4 · Doubling & halving

  3. 3. What is half of 12?

    12 · Doubling & halving

  4. 4. What is double 12?

    12 · Doubling & halving

  5. 5. What is half of 28?

    28 · Doubling & halving

  6. 6. What is double 13?

    13 · Doubling & halving

  7. 7. What is half of 20?

    20 · Doubling & halving

  8. 8. What is double 14?

    14 · Doubling & halving

  9. 9. What is double 5?

    5 · Doubling & halving

  10. 10. What is half of 6?

    6 · Doubling & halving

  11. 11. What is half of 10?

    10 · Doubling & halving

  12. 12. What is double 15?

    15 · Doubling & halving
12 questions · Seed 104740 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 4-6

Doubling & halving

Answers and reasoning. Review before teaching.

  1. 1. What is half of 26?

    13

    Half of 26 is 26 ÷ 2 = 13.

  2. 2. What is half of 4?

    2

    Half of 4 is 4 ÷ 2 = 2.

  3. 3. What is half of 12?

    6

    Half of 12 is 12 ÷ 2 = 6.

  4. 4. What is double 12?

    24

    Double 12 is 12 + 12 = 24.

  5. 5. What is half of 28?

    14

    Half of 28 is 28 ÷ 2 = 14.

  6. 6. What is double 13?

    26

    Double 13 is 13 + 13 = 26.

  7. 7. What is half of 20?

    10

    Half of 20 is 20 ÷ 2 = 10.

  8. 8. What is double 14?

    28

    Double 14 is 14 + 14 = 28.

  9. 9. What is double 5?

    10

    Double 5 is 5 + 5 = 10.

  10. 10. What is half of 6?

    3

    Half of 6 is 6 ÷ 2 = 3.

  11. 11. What is half of 10?

    5

    Half of 10 is 10 ÷ 2 = 5.

  12. 12. What is double 15?

    30

    Double 15 is 15 + 15 = 30.

12 questions · Seed 104740 · Age guidance, not curriculum certification