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Y1_Subtraction within 40

English 14 Public

LO: Able to subtract with/without regrouping.

Study Slideshow

35 - 7

28

10

35 - 9

26

10

40 - 10

30

5

32 - 15

17

15

30 - 0

30

5

36 - 18

18

15

25 - 7

18

10

23 - 9

14

10

36 - 7

29

10

27 - 16 =

11

10

35 - 23

12

10

30 - ? = 15

15

15

40 - ? =17

23

15

27 - 15 =

12

10