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)
________________________________________
________________________________________
Simplify.
3. 102
4. (6)2
_______________
5. 82
________________
6. 72
________________
________________
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
________________________________________
________________________________________
9. mp q2 for m 5, p 2, q 4
10. a4 2(b c2) for a 2, b 4, c 1
________________________________________
________________________________________
Properties of Exponents
Multiply. Write the product as one power.
11. 105 • 107
12. x9 • x8
_______________
13. 147 • 149
________________
14. 120 • 128
________________
________________
Divide. Write the quotient as one power.
15.
129
122
_______________
16.
(11)12
17.
(11)8
________________
x5
x10
________________
18.
1610
162
________________
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
1
Name _______________________________________ Date __________________ Class__________________
Power to a Power
19. (n2)4
20. (24n)3
_______________
21. (32h)2
________________
22. (-4y5)2
________________
________________
Mixed Exponents
Simplify.
23. -(10n)2
24. (-10n)2
_______________
25. (-10)4
________________
26. -102
________________
28. x2
27. (x)2
________________________
_______________________
31. 15 (6x)0 34
_______________
(23m(-2)x(-5))5
29.
________________________
30. 10 (3 2)0 21
________________
32.
________________
-6(8 2)0 (2x3)2
_________________
Scientific Notation
Write each number in standard notation.
33. 2.54 102
_______________
34. 6.07 102
35. 1.14 103
________________
36. 3.8 101
________________
________________
39.
40.
Write each number in scientific notation.
37. 75,000,000
_______________
38.
208
________________
907,100
________________
________________
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
2
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.
8
Holt McDougal Mathematics