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Subtraction to 20

English 43 Public

Subtracting numbers

Study Slideshow

3-1

2

15

4-2

2

15

6-3

3

15

8-3

5

15

10-4

6

15

13-3

10

15

14-2

12

15

15-3

12

15

13-4

9

15

4-1

3

15

15-5

10

15

18-4

14

15

20-2

18

15

14-5

9

15

12-2

10

15

10-6

4

15

1
2
3
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