Name: _______________________ Date: _________________ Period: _______________
Unit 1 Review 1. Evaluate 25. __ 2. 18 – 6 ÷ 2
3. 62 – 9 x 4 4. (4 + 6) ÷ 2 + 52 5. -56 + (-4) = ________ 6. 15 + (-3) = _________ 7. 4 – 6 = _________ 8. 23 – (-7) = _________ 9. 8 x (-9) = _________ 10. (-12)(-4) = _________ 11. 125 ÷ (-5) = _________ 12. | 37 | = _________ 13. | - 9 | = _________ 14. | 0 | = _________ 15. -5.6 + (-4.4) = ________ 16. 3.5 + (-3.09) = _________ 17. 2.44 – 6.88 = _________ 18. -6.02 – (-0.20) = ________ 19. 8.2 x (-0.04) = _________ 20. 125 ÷ (-0.5) = _________ 21. -0.8 ÷ (-0.4) = __________
22. n + 17 = 25 23. y – 12.8 = -13.2 24. -2.1m = -8.4 25. k = 84 7
26. 5 + 1 7
=
7
27. 5 + -1 7
28. 12 - 8 15
=
14 =
21
29. 4 - -10
=
Name: _______________________ Date: _________________ Period: _______________ 25 35
30. 11 x 6 30
=
22
31. -16 ÷ -8 49
=
63
Simplify the following fraction. 32. 56 = 72 Convert the improper fraction to a mixed number. 33. -44 = 7 Convert the mixed number to an improper fraction. 34. 9 = 10
-4
Compare the fractions using <, >, or =. 35. 13 11 24 36
36. Simplify the expression: -5x2y
= 2
30xy z