Algebraic Manipulation Worksheets (Page 3 of 5) in pdf

Algebraic Manipulation Worksheets Page 3

Each of the following numbers has been rounded. In each case, give the accuracy of the rounded

number.

29. 120

30. 800

31. 127,000

32. 6,400,000

Arrange the following numbers from smallest to largest using the < symbol.

33. 5624, 5642, 5462, 5426, 5246, 5264

34. 7865, 7856, 8765, 8756, 8657, 8675, 8576, 8567

Perform the following additions and subtractions.

35. 3,879 + 5,453

36. 17,648 + 9,967

37. 1,056 – 469

38. 203,420 – 56,469

Perform the following multiplications.

39. 157 • 38

40. 56 • 4,800

41. 287 x 79

42. 111 x 897

Perform the following divisions.

43. 17,556 ÷ 38

44. 9,720 ÷ 27

45. 125,000 ÷ 100

46. 1,798 ÷ 35

In the following exercises, a property of whole numbers is illustrated. Give the name of the

property being illustrated.

47. 38 + 129 = 129 + 38

48. If 36 • a = 0, then a = 0.

49. 49 • (12 • 16) = (49 • 12) • 16

50. 47 + 0 = 0 + 47 = 47

Answer each of the following application questions.

51. Monique sells knife sets for $25 and $42. If she sells 12 of the cheaper sets and 8 of

the more expensive sets, how much revenue does she earn?

52. Jerry pays $268 per month for a farm equipment loan. If he pays this loan for 12 years,

what is the total cost of the loan to Jerry?

53. Todd signs a luxury car lease for $20,448. If the lease is for three years, how much are

his monthly payments?

Algebraic Manipulation Worksheets Page 3