Presentation is loading. Please wait.

Presentation is loading. Please wait.

Doubling and Halving. CATEGORY 1 Doubling and Halving with basic facts.

Similar presentations


Presentation on theme: "Doubling and Halving. CATEGORY 1 Doubling and Halving with basic facts."— Presentation transcript:

1 Doubling and Halving

2 CATEGORY 1 Doubling and Halving with basic facts.

3 1 x 16 2 x 8 4 x 4 8 x 2 16 x 1

4 1 x 36 2 x 18 4 x 9

5 1 x 20 2 x 10 4 x 5

6 1 x 24 2 x 12 4 x 6 8 x 3

7 1 x 48 2 x 24 4 x 12 8 x 6 16 x 3

8 1 x 40 2 x 20 4 x 10 8 x 5

9 1 x 12 2 x 6 4 x 3

10 1 x 32 2 x 16 4 x 8 8 x 4 16 x 2 32 x 1

11 1 x 56 2 x 28 4 x 14 8 x 7

12 CATEGORY 2 Doubling and Halving with 1 x 2-digit and 1 x 3-digit numbers.

13 8 x 16 4 x 32 2 x 64

14 8 x 32 4 x 64 2 x 168

15 36 x 5 18 x 10 9 x 20

16 8 x x x 500

17 84 x 5 42 x x 20

18 35 x 8 70 x x 2

19 125 x x x 2

20 345 x x x 2

21 8 x 29 4 x 58 2 x 116

22 CATEGORY 3 Doubling and Halving with 2 x 2-digit numbers.

23 3 x 60 6 x x 15

24 9 x x x 14

25 2 x x x x 35

26 104 x 3 52 x 6 26 x 12

27 4 x x x 15

28 100 x 4 50 x 8 25 x 16

29 112 x 2 56 x 4 28 x 8 14 x 16

30 360 x x 6 90 x x 24

31 2 x x x x x x 45

32 CATEGORY 4 For investigation of what happens when you third or triple or quarter and quadruple numbers.

33 9 x 12 3 x 36 1 x 108

34 27 x 15 9 x 45 3 x x 405

35 36 x x x x 1

36 15 x x x 1

37 25 x x x x 1

38 64 x x x x 2240

39 18 x 12 9 x x x 72

40 6 x 12 3 x x 48

41 6 x 24 3 x x 96


Download ppt "Doubling and Halving. CATEGORY 1 Doubling and Halving with basic facts."

Similar presentations


Ads by Google