PreAlgebra Module 1 Presentation Review Problems
Find the place value of the digit 8 in each whole number.
1. 48,761 2. 584,007,656
Write each number in words.
3. 407
4. 32,914
Write each number in standard form.
5. nine hundred eight
6. eight thousand, nine hundred fifty-five
7. Write 704,537 in expanded form.
8. Round 276,362 to the nearest thousand.
9. Round 248,962 to the nearest hundred.
10. Brad Pitt scored 79, 82, 100, 87, 85 and 59 on his biology tests. Round each score to the nearest ten to estimate his total score.
11. Divide: 71,600 ÷ 403
12. Printers can be packed 12 to a box. If 531 printers are to be packed but only full boxes are shipped, how many full boxes will be shipped? How many printers are left over and not shipped?
Write using exponential notation.
13. 10*10*10*10
14. 5*5*4*4*4*4
15. Simplify.
16. Simplify.
17. Simplify.
18. Evaluate for x = 6 and y = 12.
19. Evaluate 25 – z3 + x for z = 2 and x = 3.
20. Determine whether 3 is a solution of the equation
2y + 1 = 3.
Write the expression using “x” as a number.
21. the product of 7 and a number
22. twice a number
23. a number decreased by 5
24. five times a number
25. the sum of a number and 8
26. three times the sum of a number and 5
27. the quotient of 6 and a number
Insert < or > between each pair of numbers to make a true statement.
28. −5 ____ 3
29. -3.5___-4.2
Simplify.
30. |8|
31. |–14|
32. –(–7)
33. –|–9|
34. –|2|
Combine (add or subtract).
35. −14 + (−8)
36. −11 + 17
37. 22 + (–8)
38. 0 + (–11)
39. 5 + (−6) + 3
40. –24 + 24
41. 71 + (–71)
42. Evaluate 3x + y for x = 2 and y = – 5
Combine (add or subtract).
43. 6 – 11
44. ‒14 – 18
45. ‒12 – (‒5)
46. Simplify 12 – 5 – 6
47. Simplify: 9 – 4 – (‒3) + 8
Multiply.
48. -3 * 7
49. -5(-3)
50. 0 * (-51)
51. 10(-5)
52. 9(-3)(-2)
53. (-8)(-2)(-1)
54. (-3)(-4)(-2)(-1)
55. Evaluate (–2)4
56. Evaluate –72
57. Divide. 49/(-7)
58. Divide -70/10
59. Simplify.
60. Simplify 4(5 – 2) + 32
61. Simplify
62. Evaluate 9x2 + 12 for x = –4