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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 4-6 Ages 7-9

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Worksheet StudioPractice pack · Ages 4-6

Doubling & halving

Take your time. Show your thinking.

1. What is half of 6?
6 · Doubling & halving
2. What is half of 24?
24 · Doubling & halving
3. What is double 3?
3 · Doubling & halving
4. What is half of 30?
30 · Doubling & halving
5. What is double 7?
7 · Doubling & halving
6. What is half of 18?
18 · Doubling & halving
7. What is double 5?
5 · Doubling & halving
8. What is half of 28?
28 · Doubling & halving
9. What is half of 22?
22 · Doubling & halving
10. What is half of 16?
16 · Doubling & halving
11. What is half of 10?
10 · Doubling & halving
12. What is half of 14?
14 · Doubling & halving

12 questions · Seed 60 · Age guidance, not curriculum certification

View the answer key

Worksheet StudioAnswer key · Ages 4-6

Doubling & halving

Answers and reasoning. Review before teaching.

1. What is half of 6?
3
Half of 6 is 6 ÷ 2 = 3.
2. What is half of 24?
12
Half of 24 is 24 ÷ 2 = 12.
3. What is double 3?
6
Double 3 is 3 + 3 = 6.
4. What is half of 30?
15
Half of 30 is 30 ÷ 2 = 15.
5. What is double 7?
14
Double 7 is 7 + 7 = 14.
6. What is half of 18?
9
Half of 18 is 18 ÷ 2 = 9.
7. What is double 5?
10
Double 5 is 5 + 5 = 10.
8. What is half of 28?
14
Half of 28 is 28 ÷ 2 = 14.
9. What is half of 22?
11
Half of 22 is 22 ÷ 2 = 11.
10. What is half of 16?
8
Half of 16 is 16 ÷ 2 = 8.
11. What is half of 10?
5
Half of 10 is 10 ÷ 2 = 5.
12. What is half of 14?
7
Half of 14 is 14 ÷ 2 = 7.

12 questions · Seed 60 · Age guidance, not curriculum certification

Worksheet StudioPractice pack · Ages 4-6

Doubling & halving

Take your time. Show your thinking.

1. What is half of 6?
6 · Doubling & halving
2. What is half of 24?
24 · Doubling & halving
3. What is double 3?
3 · Doubling & halving
4. What is half of 30?
30 · Doubling & halving
5. What is double 7?
7 · Doubling & halving
6. What is half of 18?
18 · Doubling & halving
7. What is double 5?
5 · Doubling & halving
8. What is half of 28?
28 · Doubling & halving
9. What is half of 22?
22 · Doubling & halving
10. What is half of 16?
16 · Doubling & halving
11. What is half of 10?
10 · Doubling & halving
12. What is half of 14?
14 · Doubling & halving

12 questions · Seed 60 · Age guidance, not curriculum certification

Worksheet StudioAnswer key · Ages 4-6

Doubling & halving

Answers and reasoning. Review before teaching.

1. What is half of 6?
3
Half of 6 is 6 ÷ 2 = 3.
2. What is half of 24?
12
Half of 24 is 24 ÷ 2 = 12.
3. What is double 3?
6
Double 3 is 3 + 3 = 6.
4. What is half of 30?
15
Half of 30 is 30 ÷ 2 = 15.
5. What is double 7?
14
Double 7 is 7 + 7 = 14.
6. What is half of 18?
9
Half of 18 is 18 ÷ 2 = 9.
7. What is double 5?
10
Double 5 is 5 + 5 = 10.
8. What is half of 28?
14
Half of 28 is 28 ÷ 2 = 14.
9. What is half of 22?
11
Half of 22 is 22 ÷ 2 = 11.
10. What is half of 16?
8
Half of 16 is 16 ÷ 2 = 8.
11. What is half of 10?
5
Half of 10 is 10 ÷ 2 = 5.
12. What is half of 14?
7
Half of 14 is 14 ÷ 2 = 7.

12 questions · Seed 60 · Age guidance, not curriculum certification