# Add and Subtract Negative Numbers

In this worksheet, students carry out addition and subtraction of negative numbers.

Key stage:  KS 3

Curriculum topic:   Number

Curriculum subtopic:   Use Four Operations for All Numbers

Difficulty level:

### QUESTION 1 of 10

In this worksheet, you must carry out addition and subtraction of negative numbers.

Remember

The rule for adding a negative number:

7 + -9 = 7 - 9 = -2

And the rule for subtracting a negative number:

3 - -5 = 3 + 5 = 8

Use the rules to do the following:

10 - -10 = ________

Use the rules to do the following:

9 - -10 = ________

Use the rules to do the following:

3 + -3 = ________

Use the rules to do the following:

1 + -3 = ________

Use the rules to do the following:

5 + -1 = ________

Use the rules to do the following:

9 + -7 = ________

Use the rules to do the following:

5 - -1 = ________

Use the rules to do the following:

5 - -3 = ________

Use the rules to do the following:

1 + -10 = ________

Use the rules to do the following:

3 - -10 = ________

• Question 1

Use the rules to do the following:

10 - -10 = ________

20
• Question 2

Use the rules to do the following:

9 - -10 = ________

19
• Question 3

Use the rules to do the following:

3 + -3 = ________

0
• Question 4

Use the rules to do the following:

1 + -3 = ________

-2
• Question 5

Use the rules to do the following:

5 + -1 = ________

4
• Question 6

Use the rules to do the following:

9 + -7 = ________

2
• Question 7

Use the rules to do the following:

5 - -1 = ________

6
• Question 8

Use the rules to do the following:

5 - -3 = ________

8
• Question 9

Use the rules to do the following:

1 + -10 = ________

-9
• Question 10

Use the rules to do the following:

3 - -10 = ________

13
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