Name _______________________________________ Date __________________ Class__________________
10.1-10.4 Review – Due at the end of class today (Fri)!
Exponents
Write in exponential form.
1. 6 • 6 • 6 • 6 • 6 • 6
2. (8) • (8) • (8) • (8)
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Simplify.
3. 102
4. (6)2
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5. 82
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6. 72
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Evaluate each expression for the given values of the variables.
7. n3  5 for n  4
8. 4x2  y3 for x  5 and y  2
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9. mp  q2 for m  5, p  2, q  4
10. a4  2(b  c2) for a  2, b  4, c  1
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Properties of Exponents
Multiply. Write the product as one power.
11. 105 • 107
12. x9 • x8
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13. 147 • 149
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14. 120 • 128
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Divide. Write the quotient as one power.
15.
129
122
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16.
(11)12
17.
(11)8
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x5
x10
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18.
1610
162
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Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
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Name _______________________________________ Date __________________ Class__________________
Power to a Power
19. (n2)4
20. (24n)3
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21. (32h)2
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22. (-4y5)2
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Mixed Exponents
Simplify.
23. -(10n)2
24. (-10n)2
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25. (-10)4
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26. -102
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28. x2
27. (x)2
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31. 15  (6x)0  34
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(23m(-2)x(-5))5
29.
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30. 10  (3  2)0  21
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32.
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-6(8  2)0  (2x3)2
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Scientific Notation
Write each number in standard notation.
33. 2.54  102
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34. 6.07  102
35. 1.14  103
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36. 3.8  101
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39.
40.
Write each number in scientific notation.
37. 75,000,000
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38.
208
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907,100
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Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
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0.4804
Name _______________________________________ Date __________________ Class__________________
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
3
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
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Holt McDougal Mathematics