1. Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

2. Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21 = 210

3. Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21 2.) 6.4 = 210

4. Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21 2.) 6.4 = 210 = 64

5. Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21 2.) 6.4 3.) 0.7 = 210 = 64

6. Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21 2.) 6.4 3.) 0.7 = 210 = 64 = 7

7. Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21 2.) 6.4 3.) 0.7 4.) 1.05 = 210 = 64 = 7

8. Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21 2.) 6.4 3.) 0.7 4.) 1.05 = 210 = 64 = 7 = 10.5

9. Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21 2.) 6.4 3.) 0.7 4.) 1.05 5.) 9300 = 210 = 64 = 7 = 10.5

10. Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21 2.) 6.4 3.) 0.7 4.) 1.05 5.) 9300 = 210 = 64 = 7 = 10.5 = 93000

11. Multiplying and dividing by 10, 100, 1000 When you multiply by 1000, what would the following numbers become: 1.) 53

12. Multiplying and dividing by 10, 100, 1000 When you multiply by 1000, what would the following numbers become: 1.) 53 2.) 1.9 = 53000

13. Multiplying and dividing by 10, 100, 1000 When you multiply by 1000, what would the following numbers become: 1.) 53 2.) 1.9 = 53000 = 1900

14. Multiplying and dividing by 10, 100, 1000 When you multiply by 1000, what would the following numbers become: 1.) 53 2.) 1.9 3.) 2.834 = 53000 = 1900

15. Multiplying and dividing by 10, 100, 1000 When you multiply by 1000, what would the following numbers become: 1.) 53 2.) 1.9 3.) 2.834 = 53000 = 1900 = 2834

16. Multiplying and dividing by 10, 100, 1000 When you multiply by 1000, what would the following numbers become: 1.) 53 2.) 1.9 3.) 2.834 4.) 0.4 = 53000 = 1900 = 2834

17. Multiplying and dividing by 10, 100, 1000 When you multiply by 1000, what would the following numbers become: 1.) 53 2.) 1.9 3.) 2.834 4.) 0.4 = 53000 = 1900 = 2834 = 400

18. Multiplying and dividing by 10, 100, 1000 When you multiply by 1000, what would the following numbers become: 1.) 53 2.) 1.9 3.) 2.834 4.) 0.4 5.) 79.23 = 53000 = 1900 = 2834 = 400

19. Multiplying and dividing by 10, 100, 1000 When you multiply by 1000, what would the following numbers become: 1.) 53 2.) 1.9 3.) 2.834 4.) 0.4 5.) 79.23 = 53000 = 1900 = 2834 = 400 = 79230

20. Multiplying and dividing by 10, 100, 1000 When you divide by 10, what would the following numbers become: 1.) 61

21. Multiplying and dividing by 10, 100, 1000 When you divide by 10, what would the following numbers become: 1.) 61 = 6.1

22. Multiplying and dividing by 10, 100, 1000 When you divide by 10, what would the following numbers become: 1.) 61 2.) 5 = 6.1

23. Multiplying and dividing by 10, 100, 1000 When you divide by 10, what would the following numbers become: 1.) 61 2.) 5 = 6.1 = 0.5

24. Multiplying and dividing by 10, 100, 1000 When you divide by 10, what would the following numbers become: 1.) 61 2.) 5 3.) 437 = 6.1 = 0.5

25. Multiplying and dividing by 10, 100, 1000 When you divide by 10, what would the following numbers become: 1.) 61 2.) 5 3.) 437 = 6.1 = 0.5 = 43.7

26. Multiplying and dividing by 10, 100, 1000 When you divide by 10, what would the following numbers become: 1.) 61 2.) 5 3.) 437 4.) 0.41 = 6.1 = 0.5 = 43.7

27. Multiplying and dividing by 10, 100, 1000 When you divide by 10, what would the following numbers become: 1.) 61 2.) 5 3.) 437 4.) 0.41 5.) 69070 = 6.1 = 0.5 = 43.7 = 0.041

28. Multiplying and dividing by 10, 100, 1000 When you divide by 10, what would the following numbers become: 1.) 61 2.) 5 3.) 437 4.) 0.41 5.) 69070 = 6.1 = 0.5 = 43.7 = 0.041 = 6907

29. Multiplying and dividing by 10, 100, 1000 When you divide by 100, what would the following numbers become: 1.) 41

30. Multiplying and dividing by 10, 100, 1000 When you divide by 100, what would the following numbers become: 1.) 41 = 0.41

31. Multiplying and dividing by 10, 100, 1000 When you divide by 100, what would the following numbers become: 1.) 41 2.) 1 = 0.41

32. Multiplying and dividing by 10, 100, 1000 When you divide by 100, what would the following numbers become: 1.) 41 2.) 1 = 0.41 = 0.01

33. Multiplying and dividing by 10, 100, 1000 When you divide by 100, what would the following numbers become: 1.) 41 2.) 1 3.) 3289 = 0.41 = 0.01

34. Multiplying and dividing by 10, 100, 1000 When you divide by 100, what would the following numbers become: 1.) 41 2.) 1 3.) 3289 = 0.41 = 0.01 = 32.89

35. Multiplying and dividing by 10, 100, 1000 When you divide by 100, what would the following numbers become: 1.) 41 2.) 1 3.) 3289 4.) 0.2 = 0.41 = 0.01 = 32.89

36. Multiplying and dividing by 10, 100, 1000 When you divide by 100, what would the following numbers become: 1.) 41 2.) 1 3.) 3289 4.) 0.2 = 0.41 = 0.01 = 32.89 = 0.002

37. Multiplying and dividing by 10, 100, 1000 When you divide by 100, what would the following numbers become: 1.) 41 2.) 1 3.) 3289 4.) 0.2 5.) 3050 = 0.41 = 0.01 = 32.89 = 0.002

38. Multiplying and dividing by 10, 100, 1000 When you divide by 100, what would the following numbers become: 1.) 41 2.) 1 3.) 3289 4.) 0.2 5.) 3050 = 0.41 = 0.01 = 32.89 = 0.002 = 30.5

39. Multiplying and dividing by 20 How could you work out 3.4 X 20?

40. Multiplying and dividing by 20 How could you work out 3.4 X 20? 20 is the same as 2 X 10

41. Multiplying and dividing by 20 How could you work out 3.4 X 20? 20 is the same as 2 X 10 3.4 X 2 X 10

42. Multiplying and dividing by 20 How could you work out 3.4 X 20? 20 is the same as 2 X 10 3.4 X 2 X 10 3.4 X 2 = 6.8

43. Multiplying and dividing by 20 How could you work out 3.4 X 20? 20 is the same as 2 X 10 3.4 X 2 X 10 3.4 X 2 = 6.8 6.8 X 10 = 68

44. Multiplying and dividing by 20 How could you work out 3.4 X 20? 20 is the same as 2 X 10 3.4 X 2 X 10 3.4 X 2 = 6.8 6.8 X 10 = 68 So, 3.4 X 20 = 68

45. Multiplying and dividing by 20 How could you work out 180 20?

46. Multiplying and dividing by 20 How could you work out 180 20? This is the same as saying 180 2, then 10

47. Multiplying and dividing by 20 How could you work out 180 20? This is the same as saying 180 2, then 10 180 2 = 90

48. Multiplying and dividing by 20 How could you work out 180 20? This is the same as saying 180 2, then 10 180 2 = 90 90 10 = 9

49. Multiplying and dividing by 20 How could you work out 180 20? This is the same as saying 180 2, then 10 180 2 = 90 9010 = 9 So, 180 20 = 9

50. Multiplying and dividing by multiples of 10 Questions 1.) 0.2 X 30 2.) 3.1 X 20 3.) 15 X 10 4.) 0.5 X 40 5.) 1.4 X 20 6.) 2.6 X 20 7.) 248 20 8.) 963 30 9.) 884 40 10.) 490 70

51. Multiplying and dividing by multiples of 10 QuestionsAnswers 1.) 0.2 X 30 2.) 3.1 X 20 3.) 15 X 10 4.) 0.5 X 40 5.) 1.4 X 20 6.) 2.6 X 20 7.) 248 20 8.) 963 30 9.) 884 40 10.) 490 70

52. Multiplying and dividing by multiples of 10 QuestionsAnswers 1.) 0.2 X 30= 6 2.) 3.1 X 20 3.) 15 X 10 4.) 0.5 X 40 5.) 1.4 X 20 6.) 2.6 X 20 7.) 248 20 8.) 963 30 9.) 884 40 10.) 490 70

53. Multiplying and dividing by multiples of 10 QuestionsAnswers 1.) 0.2 X 30= 6 2.) 3.1 X 20= 62 3.) 15 X 10 4.) 0.5 X 40 5.) 1.4 X 20 6.) 2.6 X 20 7.) 248 20 8.) 963 30 9.) 884 40 10.) 490 70

54. Multiplying and dividing by multiples of 10 QuestionsAnswers 1.) 0.2 X 30= 6 2.) 3.1 X 20= 62 3.) 15 X 10= 150 4.) 0.5 X 40 5.) 1.4 X 20 6.) 2.6 X 20 7.) 248 20 8.) 963 30 9.) 884 40 10.) 490 70

55. Multiplying and dividing by multiples of 10 QuestionsAnswers 1.) 0.2 X 30= 6 2.) 3.1 X 20= 62 3.) 15 X 10= 150 4.) 0.5 X 40= 20 5.) 1.4 X 20 6.) 2.6 X 20 7.) 248 20 8.) 963 30 9.) 884 40 10.) 490 70

56. Multiplying and dividing by multiples of 10 QuestionsAnswers 1.) 0.2 X 30= 6 2.) 3.1 X 20= 62 3.) 15 X 10= 150 4.) 0.5 X 40= 20 5.) 1.4 X 20= 28 6.) 2.6 X 20 7.) 248 20 8.) 963 30 9.) 884 40 10.) 490 70

57. Multiplying and dividing by multiples of 10 QuestionsAnswers 1.) 0.2 X 30= 6 2.) 3.1 X 20= 62 3.) 15 X 10= 150 4.) 0.5 X 40= 20 5.) 1.4 X 20= 28 6.) 2.6 X 20= 52 7.) 248 20 8.) 963 30 9.) 884 40 10.) 490 70

58. Multiplying and dividing by multiples of 10 QuestionsAnswers 1.) 0.2 X 30= 6 2.) 3.1 X 20= 62 3.) 15 X 10= 150 4.) 0.5 X 40= 20 5.) 1.4 X 20= 28 6.) 2.6 X 20= 52 7.) 248 20= 12.4 8.) 963 30 9.) 884 40 10.) 490 70

59. Multiplying and dividing by multiples of 10 QuestionsAnswers 1.) 0.2 X 30= 6 2.) 3.1 X 20= 62 3.) 15 X 10= 150 4.) 0.5 X 40= 20 5.) 1.4 X 20= 28 6.) 2.6 X 20= 52 7.) 248 20= 12.4 8.) 963 30= 32.1 9.) 884 40 10.) 490 70

60. Multiplying and dividing by multiples of 10 QuestionsAnswers 1.) 0.2 X 30= 6 2.) 3.1 X 20= 62 3.) 15 X 10= 150 4.) 0.5 X 40= 20 5.) 1.4 X 20= 28 6.) 2.6 X 20= 52 7.) 248 20= 12.4 8.) 963 30= 32.1 9.) 884 40= 22.1 10.) 490 70

61. Multiplying and dividing by multiples of 10 QuestionsAnswers 1.) 0.2 X 30= 6 2.) 3.1 X 20= 62 3.) 15 X 10= 150 4.) 0.5 X 40= 20 5.) 1.4 X 20= 28 6.) 2.6 X 20= 52 7.) 248 20= 12.4 8.) 963 30= 32.1 9.) 884 40= 22.1 10.) 490 70= 7