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Number Line Add

English 17 Public

use the number line to add

Study Slideshow

13-8=

5

15

9+7=

16

15

14-9=

5

15

5+7=

12

15

17-10=

7

15

13-9=

4

15

3+7=

10

15

12-8=

4

15

9+5=

14

15

19-7=

12

15

2+12=

14

15

20-4=

16

15

11+7=

18

15

9+5=

14

15

13-5=

8

15

14+6=

20

15

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