Back to worksheetsMathsAges 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.
Worksheet StudioPractice pack · Ages 4-6
Doubling & halving
Take your time. Show your thinking.
- 6 · Doubling & halving
- 10 · Doubling & halving
- 14 · Doubling & halving
- 4 · Doubling & halving
- 24 · Doubling & halving
- 2 · Doubling & halving
- 5 · Doubling & halving
- 16 · Doubling & halving
- 22 · Doubling & halving
- 8 · Doubling & halving
- 7 · Doubling & halving
- 28 · Doubling & halving
12 questions · Seed 55 · Age guidance, not curriculum certification
View the answer key
Worksheet StudioAnswer key · Ages 4-6
Doubling & halving
Answers and reasoning. Review before teaching.
20Double 10 is 10 + 10 = 20.
7Half of 14 is 14 ÷ 2 = 7.
12Half of 24 is 24 ÷ 2 = 12.
10Double 5 is 5 + 5 = 10.
8Half of 16 is 16 ÷ 2 = 8.
11Half of 22 is 22 ÷ 2 = 11.
16Double 8 is 8 + 8 = 16.
14Double 7 is 7 + 7 = 14.
14Half of 28 is 28 ÷ 2 = 14.
12 questions · Seed 55 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 4-6
Doubling & halving
Take your time. Show your thinking.
- 6 · Doubling & halving
- 10 · Doubling & halving
- 14 · Doubling & halving
- 4 · Doubling & halving
- 24 · Doubling & halving
- 2 · Doubling & halving
- 5 · Doubling & halving
- 16 · Doubling & halving
- 22 · Doubling & halving
- 8 · Doubling & halving
- 7 · Doubling & halving
- 28 · Doubling & halving
12 questions · Seed 55 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 4-6
Doubling & halving
Answers and reasoning. Review before teaching.
20Double 10 is 10 + 10 = 20.
7Half of 14 is 14 ÷ 2 = 7.
12Half of 24 is 24 ÷ 2 = 12.
10Double 5 is 5 + 5 = 10.
8Half of 16 is 16 ÷ 2 = 8.
11Half of 22 is 22 ÷ 2 = 11.
16Double 8 is 8 + 8 = 16.
14Double 7 is 7 + 7 = 14.
14Half of 28 is 28 ÷ 2 = 14.
12 questions · Seed 55 · Age guidance, not curriculum certification