Review Sheet for Lessons 1 to 5
Do the indicated operations:
|
1. 7 - 2 |
2. 8 - 10 |
3. |
4. 7 + 8 |
|
5. -7 -3 |
6. -3 + 9 |
7. 8 - (-10) |
8. |
|
9. -4 + (-2) |
10. 15 + (-12) |
11. 20 - (-5) |
12. -1 - (-3) |
|
13. 3(4) |
14. (-5)(-3) |
15. |
16. 4(8) |
|
17. (-2)(4)(-5) |
18. |
19. 5 - 2(6 - 8) |
20. (13 - 15)(2 + 7) |
|
21. 3(-2) - (-1) - 5(-2) |
22. 10 - 3(8)/2 + 2(-1) |
23. -4(5 - 9) |
24. 7 + (-2)(-5) |
|
|
|
|
|
Evaluate the following expressions when x = 4, y = -3, a = 1, and b = -2:
|
25. 3a - b |
26. xy + 5 |
27. 3 - 2(y + b) |
28. (x - y + a)/b |
Simplify the following expressions:
|
29. 5x + 9x |
30. 3a - 10a |
31. 2y + 3 + 6y - 8 |
32. 7 - 3x - 4x - 10 |
|
33. 3(10d) |
34. -2(6p) |
35. -5(-5x) |
36. 8(2a) |
|
37. 2(3x - 5) |
38. -5(2y + 1) |
39. -(5b - 2) |
40. 8(3 + 2x) |
|
41. 3x + 4(x - 2) |
42. 10 - 2(3x + 7) |
43. 3(5x - 1) + 8 |
44. 2(2y - 2) + 3(y + 1) |
|
|
|
|
|
Solve the following equations:
|
45. x + 8 = 12 |
46. Y - 5 = -7 |
47. 5a = 24 |
48. 3d = -12 |
|
49. 8w - 3 = -1 |
50. 2c + 9 = 10 |
51. 5x - 4 = 4 |
52. 10q - 7 = 59 |
|
|
|
|
|
Check your answers for the review.
Take the first exam now.
Go on to Lesson 6.
