1. MULTIPLICATION YEAR 3

2. 9 X 4 = 36 Multiplicand Multiplier Product MULTIPLICATION

3. MULTIPLICATION (2-digit number x 1-digit number)

4. TYPE 1 Both of the products are less than 10 ( without regrouping )

5. Example: 13 × 2 = How do we calculate on the abacus ?

9. Mental Calculation

10. Ready, close your eyes. 14 X 2 =

11. 2X1=02 2X4=08 Equals 28

12. TYPE 2 One of the products is more than 10 (tens) One of the products is less than 10 (ones) ( without regrouping )

13. Example : 31 X 4 = How do we calculate on the abacus ?

17. Mental Calculation

18. Ready, close your eyes. 63 X 2 =

19. 2X6=12 2X3=06 Equals 126

20. TYPE 3 One of the products is the multiple of 10 (tens) One of the products is more than 10 (ones) ( without regrouping )

21. Example: 43 X 5 = How do we calculate on the abacus ?

25. Mental Calculation

26. Ready, close your eyes. 67 X 5 =

27. 5X6=30 5X7=35 Equals 335

28. TYPE 4 One of the products is less than 10 (tens) One of the products is more than 10 (ones) ( without regrouping )

29. Example: 15 X 4 = How do we calculate on the abacus ?

32. Mental Calculation

33. Ready, close your eyes. 26 X 3 =

34. 3X2=06 3X6=18 Equals 78

35. TYPE 5 One of the products is less than 10 (tens) One of the products is more than 10 (ones) ( with regrouping at tens )

36. Example: 16 X 7 = How do we calculate on the abacus ?

39. Mental Calculation

40. Ready, close your eyes. 26 X 4 =

41. 4X2=08 4X6=24 Equals 104

42. TYPE 6 Both of the products are more than 10 ( without regrouping )

43. Example: 35 X 4 = How do we calculate on the abacus ?

46. Mental Calculation

47. Ready, close your eyes. 64 X 3 =

48. 3X6=18 3X4=12 Equals 192

49. TYPE 7 Both of the products are more than 10 ( with regrouping at tens )

50. Example: 29 X 7 = How do we calculate on the abacus ?

53. Mental Calculation

54. Ready, close your eyes. 84 X 4 =

55. 4X8=32 4X4=16 Equals 336

56. THE END   ..