B-9: Review of Integers ...

B-9: Review of Integers
Pre Algebra
Name__________________________________
Period ______________
Add or subtract. Watch the signs.
1. –5 + 8 2. 9 + (-3) 3. 9 – 6
4. –5 – 9 5. 7 – (-8) 6. 9 + (-4)
7. –8 – 9 8. 4 + (-13) 9. –8 –(-4)
10. 9 + (-15) 11. 3 – 21 12. –4 – 6
13. 8 + -25 14. –15 + 35 15. 34 – 40
16. 42 + (-53) 17. –26 – 4 18. 81 + (-81)
Multiply or divide
19. 5(-6) 20. –8(-4) 21. 9(-5)
22. –7(-8) 23. 4(-12) 24. 5(-4)(-2)
25. 25 −5
26.
−42
−6
27.
−56
8
28.
−100
−25
29. 15(-3)(-2) 30. (-3)(-4)(-5)
Replace each ○ with , or = to make a true sentence.
31. -5 ○ 9 32. -7 ○ -10 33. 8 ○ 5
Order the integers in each set from least to greatest.
34. {8, -4, -2, 6} 35. {-3, -1, 5, -6} 36. {5, 3, -6, -2}
Evaluate each expression.
37. − 3
38. 7 39. − 3 + 6

Find each sum or difference. The problems are mixed up so watch the signs. Remember, you only change
signs on the subtraction problems.
40. –5 + -8 41. 9 + -3 42. 9 – (-6)
43. –5 – (-9) 44. 7 – 8 45. 9 + 4
46. –8 – (-9) 47. 4 + (-13) 48. 8 – (-4)
49. 9 + (-15) 50. 3 – (-21) 51. –4 – (-6)
52. 8 + (-25) 53. –15 + (-35) 54. 34 – (-40)
55. 42 + (-53) 56. –26 – (- 4) 57. 81 + 81
Choose the correct answer for the problem below.
58. State the domain of the relation shown on the graph.
Escoja la respuesta correcta pata el problema abajo.
58. Circula cual es el dominio la cual enseña la grafica.
. A. {1, 3, 4, 4, 6, 7}
B. {1, 2, 3, 4, 7, 8}
C. {1, 3, 4, 6, 7}
D. {0, 1, 2, 3, 6, 7}