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Addition and Subtraction

English 21 Public

Add and Subtract

Study Slideshow

4 + 5 =

9

15

2 + 3 =

5

15

10 - 7 =

3

15

5 + 5 =

10

15

4 - 3 =

1

15

8 - 5 =

3

15

1 + 9 =

10

15

6 + 2 =

9

15

3 + 3 =

6

15

What's the difference?

0

15

What's the difference?

6

15

What's the difference?

5

15

What's the difference?

1

15

What's the difference?

4

15

What's the difference?

0

15

0 + 7 =

7

15

1
2
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