Math Strategies

Quick Draws

100

5 + 2

7

200

5+6

11

300

3+6

9

400

8+5

13

500

7 + 5

12

Regrouping Subtraction

100

15 - 7

8

200

23 - 9

14

300

35 - 16

19

400

47 - 18

29

500

58 - 19

39

White Board Addition

100

12 + 22

34

200

16 + 21

37

300

24 + 55

79

400

42 + 36

78

500

21 + 38

59

Regrouping Adding

100

14 + 19

33

200

17 + 17

35

300

22 + 29

51

400

26 + 35

61

500

44 + 56

100

White Board Subtraction

100

18 - 7

11

200

21 - 16

5

300

39 - 17

22

400

42 - 24

18

500

84 - 63

21