Small practice. Bright discoveries.Explore the free starter collection
worksheetstudio.
Sign in
Back to worksheets
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.

New variationTry interactive challengeBrowse templates
Age band:Ages 4-6Ages 7-9

Choose “Save as PDF” to keep a copy. Use your browser’s paper setting for A4 or Letter.

Worksheet StudioPractice pack · Ages 4-6

Doubling & halving

Take your time. Show your thinking.

  1. 1. What is half of 12?

    12 · Doubling & halving

  2. 2. What is half of 18?

    18 · Doubling & halving

  3. 3. What is double 4?

    4 · Doubling & halving

  4. 4. What is double 11?

    11 · Doubling & halving

  5. 5. What is double 9?

    9 · Doubling & halving

  6. 6. What is half of 10?

    10 · Doubling & halving

  7. 7. What is half of 14?

    14 · Doubling & halving

  8. 8. What is half of 30?

    30 · Doubling & halving

  9. 9. What is double 10?

    10 · Doubling & halving

  10. 10. What is half of 16?

    16 · Doubling & halving

  11. 11. What is double 5?

    5 · Doubling & halving

  12. 12. What is double 14?

    14 · Doubling & halving
12 questions · Seed 104736 · 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 12?

    6

    Half of 12 is 12 ÷ 2 = 6.

  2. 2. What is half of 18?

    9

    Half of 18 is 18 ÷ 2 = 9.

  3. 3. What is double 4?

    8

    Double 4 is 4 + 4 = 8.

  4. 4. What is double 11?

    22

    Double 11 is 11 + 11 = 22.

  5. 5. What is double 9?

    18

    Double 9 is 9 + 9 = 18.

  6. 6. What is half of 10?

    5

    Half of 10 is 10 ÷ 2 = 5.

  7. 7. What is half of 14?

    7

    Half of 14 is 14 ÷ 2 = 7.

  8. 8. What is half of 30?

    15

    Half of 30 is 30 ÷ 2 = 15.

  9. 9. What is double 10?

    20

    Double 10 is 10 + 10 = 20.

  10. 10. What is half of 16?

    8

    Half of 16 is 16 ÷ 2 = 8.

  11. 11. What is double 5?

    10

    Double 5 is 5 + 5 = 10.

  12. 12. What is double 14?

    28

    Double 14 is 14 + 14 = 28.

12 questions · Seed 104736 · 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 12?

    12 · Doubling & halving

  2. 2. What is half of 18?

    18 · Doubling & halving

  3. 3. What is double 4?

    4 · Doubling & halving

  4. 4. What is double 11?

    11 · Doubling & halving

  5. 5. What is double 9?

    9 · Doubling & halving

  6. 6. What is half of 10?

    10 · Doubling & halving

  7. 7. What is half of 14?

    14 · Doubling & halving

  8. 8. What is half of 30?

    30 · Doubling & halving

  9. 9. What is double 10?

    10 · Doubling & halving

  10. 10. What is half of 16?

    16 · Doubling & halving

  11. 11. What is double 5?

    5 · Doubling & halving

  12. 12. What is double 14?

    14 · Doubling & halving
12 questions · Seed 104736 · 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 12?

    6

    Half of 12 is 12 ÷ 2 = 6.

  2. 2. What is half of 18?

    9

    Half of 18 is 18 ÷ 2 = 9.

  3. 3. What is double 4?

    8

    Double 4 is 4 + 4 = 8.

  4. 4. What is double 11?

    22

    Double 11 is 11 + 11 = 22.

  5. 5. What is double 9?

    18

    Double 9 is 9 + 9 = 18.

  6. 6. What is half of 10?

    5

    Half of 10 is 10 ÷ 2 = 5.

  7. 7. What is half of 14?

    7

    Half of 14 is 14 ÷ 2 = 7.

  8. 8. What is half of 30?

    15

    Half of 30 is 30 ÷ 2 = 15.

  9. 9. What is double 10?

    20

    Double 10 is 10 + 10 = 20.

  10. 10. What is half of 16?

    8

    Half of 16 is 16 ÷ 2 = 8.

  11. 11. What is double 5?

    10

    Double 5 is 5 + 5 = 10.

  12. 12. What is double 14?

    28

    Double 14 is 14 + 14 = 28.

12 questions · Seed 104736 · Age guidance, not curriculum certification