# Know Your Subtraction: Subtracting nine (0-20)

In this worksheet, students subtract nine from a number between 0 and 20.

Key stage:  KS 1

Curriculum topic:   Number: Addition and Subtraction

Curriculum subtopic:   Add and Subtract to 20

Difficulty level:

### QUESTION 1 of 10

Subtraction is taking of one number or amount away from another.

Example

Look at this subtraction.

10 - 9 = ?

Start at 10 and count 9 backwards.

10 - 9 = 1

Type the answer to this subtraction.

14 - 9 = ?

Type the answer to this subtraction.

15 - 9 = ?

Type the answer to this subtraction.

13 - 9 = ?

Type the answer to this subtraction.

18 - 9 = ?

Type the answer to this subtraction.

16 - 9 = ?

Type the answer to this subtraction.

12 - 9 = ?

Type the answer to this subtraction.

11 - 9 = ?

Type the answer to this subtraction.

17 - 9 = ?

Type the answer to this subtraction.

20 - 9 = ?

Type the answer to this subtraction.

10 - 9 = ?

• Question 1

Type the answer to this subtraction.

14 - 9 = ?

5
EDDIE SAYS

14 − 9 = 5

Count back 9 from 14 to check.
• Question 2

Type the answer to this subtraction.

15 - 9 = ?

6
EDDIE SAYS

15 − 9 = 6

To check, count back 9 from 15.
• Question 3

Type the answer to this subtraction.

13 - 9 = ?

4
EDDIE SAYS

13 − 9 = 4

To check, count back 9 from 13.
• Question 4

Type the answer to this subtraction.

18 - 9 = ?

9
EDDIE SAYS

18 − 9 = 9

To check, count back 9 from 18.
• Question 5

Type the answer to this subtraction.

16 - 9 = ?

7
EDDIE SAYS

16 − 9 = 7

To check, count back 9 from 16.
• Question 6

Type the answer to this subtraction.

12 - 9 = ?

3
EDDIE SAYS

12 − 9 = 3

To check, count back 9 from 12.
• Question 7

Type the answer to this subtraction.

11 - 9 = ?

2
EDDIE SAYS

11 − 9 = 2

To check, count back 9 from 11.
• Question 8

Type the answer to this subtraction.

17 - 9 = ?

8
EDDIE SAYS

17 − 9 = 8

To check, count back 9 from 17.
• Question 9

Type the answer to this subtraction.

20 - 9 = ?

11
EDDIE SAYS

20 − 9 = 11

To check, count back 9 from 20.
• Question 10

Type the answer to this subtraction.

10 - 9 = ?

1
EDDIE SAYS

10 − 9 = 1

To check, count back 9 from 10.
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