Standard: 8.NS.A.1 NAME DATE PERIOD Lesson 1 Skills...
Transcript of Standard: 8.NS.A.1 NAME DATE PERIOD Lesson 1 Skills...
2 Course 3 • Chapter 1 Real Numbers
NAME _____________________________________________ DATE __________________ PERIOD _________
Copyright © The M
cGraw
-Hill Com
panies, Inc. Permission is granted to reproduce for classroom
use.Lesson 1 Skills PracticeRational Numbers
Write each fraction or mixed number as a decimal.
1. 1 −− 10
2. 1 − 8
3. - 3 − 4 4. - 4 −
5
5. 21 −− 50
6. -3 9 −− 20
7. 4 9 −− 25
8. 7 − 9
9. -1 1 − 6 10. -2 4 −−
15
11. 5 −− 33
12. 7 3 −− 11
Write each decimal as a fraction or mixed number in simplest form.
13. 0.9 14. 0.7
15. 0.84 16. -0.92
17. -1.12 18. -5.05
19. -2.35 20. 8.85
21. -0. − 1 22. 4. − 8
23. 6. − 7 24. -8. − 4
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18 Course 3 • Chapter 1 Real Numbers
NAME _____________________________________________ DATE __________________ PERIOD _________
Copyright © The M
cGraw
-Hill Com
panies, Inc. Permission is granted to reproduce for classroom
use.Lesson 8 Skills PracticeRoots
Find each square root or cube root.
1. √ "" 16 2. - √ " 9
3. √ "" 36 4. 3 √ """ 2,744
5. 3 √ """ 1,331 6. 3 √ "" 729
7. - √ "" 0.04 8. √ """ -289
9. ± √ "" 0.81 10. - √ "" 400
11. √ "" 16 −− 49
12. √ "" 49 −−− 100
ALGEBRA Solve each equation. Check your solution(s).
13. s2 = 81 14. t2 = 36
15. x2 = 49 16. 256 = z2
17. 900 = y2 18. 1,024 = h2
19. c2 = 49 −− 64
20. a2 = 25 −−− 121
21. 1 −−− 100
= d2 22. 144 −−− 169
= r2
Find each cube root.
23. 3 √ "" 64 24. 3 √ "" -512
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Course 3 • Chapter 1 Real Numbers
NAME __________________________________________ DATE ____________ PERIOD _______ Lesson 9 Extra Practice Estimate Roots
Estimate to the nearest integer.
1. 229 15 2. 63 8 3. 290 17 4. 27 5 5. 333 18 6. 23 5 7. 96 10 8. 200 14 9. 117 11 10. 47 7 11. 1.3 1 12. 8.4 3 13. 18.35 4 14. 25.7 5 15. 14.1 4
16. 15.3 4 17. 32.7 6 18. 55.2 7