1. Pre-Algebra Chapter 5 Review

2. 1) Write each fraction as a decimal. 7 8 - 9 13 - 3 25
Chapter 5 Review
1) Write each fraction as a decimal. 7 8 - 9 13
- 3 25

3. Answer 1) Write each fraction as a decimal. 7 = 0.875 8 - = - 0.7 9 13
Chapter 5 Review
1) Write each fraction as a decimal. 7 = 8 = 9 13 = 25

4. 2) Write each decimal as a fraction. 1.625 - 0.2
Chapter 5 Review
2) Write each decimal as a fraction.
1.625
- 0.2

5. - 0.2 = - 0.2 = Answer 2) Write each decimal as a fraction. 5 13
Chapter 5 Review
2) Write each decimal as a fraction.
= = -1 = 5 -2 = 9

6. 3) Compare using >, <, or =. 3 < 0.2 16 9 12 > 17 25
Chapter 5 Review
3) Compare using >, <, or =. 3
< 16
>

7. 3) Compare using >, <, or =. 3 < 0.2 16 9 12 > 17 25
Answer
Chapter 5 Review
3) Compare using >, <, or =. 3
< 16
>

8. 4) Compare using >, <, or =. -8 < -0.8 9 0.7 > 0.7
Chapter 5 Review
4) Compare using >, <, or =. -8
< 9
0.7 > 0.7

9. 4) Compare using >, <, or =. -8 = -0.8 9 0.7 < 0.7
Answer
Chapter 5 Review
4) Compare using >, <, or =. -8 = 9
0.7 < 0.7

10. (4 ) (2 ) 5) a) = b) + = c) ÷ = Chapter 5 Review 3 4 3 5 3 5 8 5 8 6 8
(4 ) 8 4
(2 ) 5 3 8 5 6 3 8 5 6

11. (4 ) (2 ) 12 1 Answer 5) a) = = b) + = = c) ÷ = Chapter 5 Review 3 4 1
(4 ) 8 4
(2 ) 5 1 12 4 49 4 3 8 5 6 29 24 5 1 24 3 8 5 6 9 20

12. Chapter 5 Review
6) a) =
b) = 2x 3 1 5 2 1 3 5 6

13. 1 Answer 6) a) - = b) - = Chapter 5 Review 2x 1 10 x - 3 2 5 5 3 5 15

14. x -1 y x 7) a) + = b) = c) + = Chapter 5 Review 2 1 8 5 1 2 4 3 5 9 6

15. x -1 -1 y x Answer 7) a) + = x = = b) = y = c) + = x =
Chapter 5 Review x
7) a) = x = =
b) = y =
c) = x = 2 3 1 -1 5
-28 15 13 -1 15 8 y 9 5 6 15 16 1 x 2 2 3 4 5 4 15

16. 8) Simplify using positive exponents. a) b)
Chapter 5 Review
8) Simplify using positive exponents. a) b)
3xy4
15x2y
(3xy2)3
27xy

17. 8) Simplify using positive exponents. a) = b) = x2y5
Answer
Chapter 5 Review
8) Simplify using positive exponents.
a) =
b) = x2y5
3xy4
15x2y y3 5x
(3xy2)3
27xy