1. Whole Number Arithmetic
Topic 1

2. Round this number to 4 sig. fig.
675,448
675,400

3. Write down the value of the 6 in
60 000

4. Evaluate

5. Evaluate 32

6. Evaluate

7. Evaluate

8. Evaluate

9. Evaluate

10. Evaluate

11. Evaluate

12. Evaluate

13. Evaluate

14. Simplify by canceling factors12 7 2 6 7

15. Simplify by canceling factors3 8 6 9

16. Simplify by canceling factors8 6 1 4
123 7

17. Evaluate

18. Evaluate
125

19. Evaluate

20. Evaluate 1

21. Evaluate

22. Evaluate 6

23. Evaluate 1

24. Evaluate 6

25. Evaluate
700

26. Evaluate

27. Evaluate
= 5

28. Evaluate
5- 3= 2

29. Evaluate 74

30. Evaluate

31. Evaluate 5

32. Put brackets into this sentence to make it true

33. Put brackets into this sentence to make it true

34. Write these numbers as the product of prime factors48 12 4 3 4 2 2 2 2

35. Write these numbers as the product of prime factors48 12 4 3 4 2 2 2 2

36. Write these numbers as the product of prime factors
350 35 10 5 7 5 2

37. Write these numbers as the product of prime factors
350 35 10 5 7 5 2

38. Roster the elements of each set
{factors of 42} 1 2 3 6 7 14 21 42

39. Roster the elements of each set
{prime factors of 144}
Only give the prime numbers that divide into 144

40. Roster the elements of each set
{prime factors of 144}
Only give the prime numbers that divide into 144
Prime factors are 2, 3

41. Roster the elements of each set
{multiples of 8}
8, 16, 24, 32…
You only need to give 4

42. Find the Highest Common Factor
48 and H. C. F 24
You need to find the biggest number that divides into both numbers

43. Find the Lowest Common Multiple
48 and L. C. M
Start with H.C.F 24
You need to find the smallest number that all numbers divide into

44. Find the Lowest Common Multiple
48 and L. C. M

45. Find the Highest Common Factor
16, 8 and H. C. F 4
You need to find the biggest number that divides into all numbers

46. Find the Lowest Common Multiple
16, 8 and L. C. M
Start with 20, 40, 60, 80
You need to find the smallest number that all numbers divide into

47. complete the statements
6 {1, 3, 9, 12}

48. complete the statements
{16} {multiples of 8}

49. complete the statements
3 {multiples of 9}

50. complete the statements
41 {prime numbers}

51. complete the statements
{multiples of 4} {even numbers}

52. Round off each number to 1 sig. Fig
4 900

53. Round off each number to 1 sig. Fig
100

54. Round off each number to 1 sig. Fig
8000