mental computation

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MENTAL COMPUTATION MULTIPLICATION and DIVISION

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MENTAL COMPUTATION. MULTIPLICATION and DIVISION. 1. Double 12. 2. Double 50. 3. Double 33. 4. Double 66. 5. Double 45. 6. 2 x 18 =. 7. 2 x 100 =. 8. 120 x 2 =. 9. 2 x 350 =. 10. 500 x 2 =. 11. 2 x 75 =. 12. 2 x 80 =. 13. 2 x 84 =. 14. 4 x 23 =. 15. 4 x 36 =. 16. - PowerPoint PPT Presentation

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Page 1: MENTAL  COMPUTATION

MENTAL COMPUTATION

MULTIPLICATIONand DIVISION

Page 2: MENTAL  COMPUTATION

1

Double 12

Page 3: MENTAL  COMPUTATION

2

Double 50

Page 4: MENTAL  COMPUTATION

3

Double 33

Page 5: MENTAL  COMPUTATION

4

Double 66

Page 6: MENTAL  COMPUTATION

5

Double 45

Page 7: MENTAL  COMPUTATION

6

2 x 18 =

Page 8: MENTAL  COMPUTATION

7

2 x 100 =

Page 9: MENTAL  COMPUTATION

8

120 x 2 =

Page 10: MENTAL  COMPUTATION

9

2 x 350 =

Page 11: MENTAL  COMPUTATION

10

500 x 2 =

Page 12: MENTAL  COMPUTATION

11

2 x 75 =

Page 13: MENTAL  COMPUTATION

12

2 x 80 =

Page 14: MENTAL  COMPUTATION

13

2 x 84 =

Page 15: MENTAL  COMPUTATION

14

4 x 23 =

Page 16: MENTAL  COMPUTATION

15

4 x 36 =

Page 17: MENTAL  COMPUTATION

16

5 x 70 =

Page 18: MENTAL  COMPUTATION

17

10 x 70 =

Page 19: MENTAL  COMPUTATION

18

10 x 78 =

Page 20: MENTAL  COMPUTATION

19

100 x 18 =

Page 21: MENTAL  COMPUTATION

20

Halve 24

Page 22: MENTAL  COMPUTATION

21

Halve 16

Page 23: MENTAL  COMPUTATION

22

Halve 48

Page 24: MENTAL  COMPUTATION

23

Halve 500

Page 25: MENTAL  COMPUTATION

24

Halve 160

Page 26: MENTAL  COMPUTATION

25

86 ÷ 2 =

Page 27: MENTAL  COMPUTATION

26

92 ÷ 2 =

Page 28: MENTAL  COMPUTATION

27

78 ÷ 2 =

Page 29: MENTAL  COMPUTATION

28

340 ÷ 2 =

Page 30: MENTAL  COMPUTATION

29

400 ÷ 2 =

Page 31: MENTAL  COMPUTATION

30

270 ÷ 10 =