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MENTAL COMPUTATION

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.

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MENTAL COMPUTATION

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  1. MENTAL COMPUTATION MULTIPLICATION and DIVISION

  2. 1 Double 12

  3. 2 Double 50

  4. 3 Double 33

  5. 4 Double 66

  6. 5 Double 45

  7. 6 2 x 18 =

  8. 7 2 x 100 =

  9. 8 120 x 2 =

  10. 9 2 x 350 =

  11. 10 500 x 2 =

  12. 11 2 x 75 =

  13. 12 2 x 80 =

  14. 13 2 x 84 =

  15. 14 4 x 23 =

  16. 15 4 x 36 =

  17. 16 5 x 70 =

  18. 17 10 x 70 =

  19. 18 10 x 78 =

  20. 19 100 x 18 =

  21. 20 Halve 24

  22. 21 Halve 16

  23. 22 Halve 48

  24. 23 Halve 500

  25. 24 Halve 160

  26. 25 86 ÷ 2 =

  27. 26 92 ÷ 2 =

  28. 27 78 ÷ 2 =

  29. 28 340 ÷ 2 =

  30. 29 400 ÷ 2 =

  31. 30 270 ÷ 10 =

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