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Worksheets

decomposing numbers

Total questions: 39

Worksheet time: 20mins

Name
Class
Date
1.
a)

4

b)

5

c)

7

2.
a)

6

b)

10

c)

1

3.
a)

5

b)

10

c)

15

4.
a)

3

b)

7

c)

2

5.
a)

9

b)

10

c)

8

6.
a)

8

b)

4

c)

2

7.
a)

2

b)

3

c)

1

8.
a)

4

b)

5

c)

7

9.
a)

6

b)

10

c)

1

10.

What's the missing whole?

a)

3

b)

5

c)

41

d)

14

11.

What number can you compose with parts of 8 and 2?

a)

82

b)

28

c)

10

d)

6

12.

A part of 3 plus a part of 0 makes...

a)

0

b)

3

c)

30

d)

4

13.

What number can you compose with parts of 4 and 7?

a)

4

b)

7

c)

47

d)

11

14.

Find the missing number in the number bonds!

a)

1

b)

2

15.

Find the missing number in the number bonds!

a)

2

b)

3

16.

Find the missing number in the number bonds!

a)

1

b)

4

17.

Find the missing number in the number bonds!

a)

2

b)

3

18.

Find the missing number in the number bonds!

a)

2

b)

3

19.

Find the missing number in the number bonds!

a)

3

b)

4

20.

Find the missing number in the number bonds!

a)

3

b)

5

21.

Find the missing number in the number bonds!

a)

3

b)

6

22.

Find the missing number in the number bonds!

a)

4

b)

3

23.

Find the missing number in the number bonds!

a)

5

b)

7

24.

Find the missing number in the number bonds!

a)

4

b)

6

25.

Find the missing number in the number bonds!

a)

4

b)

8

26.

a)

7

b)

5

c)

2

27.

a)

5

b)

0

c)

3

28.

a)

2

b)

1

c)

0

29.

a)

3

b)

5

c)

2

30.

a)

3

b)

5

c)

4

31.

a)

7

b)

2

c)

5

32.

a)

0

b)

10

c)

8

33.

a)

6

b)

0

c)

10

34.

a)

9

b)

5

c)

6

35.

a)

9

b)

1

c)

8

36.

a)

8

b)

0

c)

3

37.

a)

8

b)

2

c)

7

38.

a)

4

b)

6

c)

0

39.

a)

0

b)

6

c)

5