Exponents and Roots

Name ________________________________________ Date __________________ Class__________________
LESSON
1
Exponents and Roots
Practice B: Integer Exponents
Simplify. Write in decimal form.
1. 103
2. 103
________________
5. 100
3. 105
________________
_______________
6. 104
________________
4. 102
________________
7. 101
________________
8. 105
_______________
________________
Simplify.
________________________
12. (3)4
________________________
10. (9)3
11. 25
_______________________
13. (12)1
________________________
14. 63
_______________________
15. 10 (3 2)0 21
________________________
16. 15 (6)0 32
________________
_______________
17. 6(8 2)0 42
18. 22 (4)1
________________
_______________
19. 3(1 4)2 91 120
20. 90 64(3 5)2
________________
_______________
21. One milliliter equals 103 liter. Simplify 103.
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22. The volume of a cube is 106 cubic feet. Simplify 106.
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3-6
Holt McDougal Mathematics
© Houghton Mifflin Harcourt Publishing Company
9. (6)2
Exponents and Roots
Answers for Lesson 1
0.1
100
1
0.00001
0.0000001
0.001
13. 1
8
18. 0
2.
4.
6.
8.
10.
12.
0.000001
10
1000
1,000,000
10,000
100,000
14.
1
81
19. 1
4
9
20. 2
21.
1
1000
22. 1,000,000
Practice C
1. 1
64
2.
1
121
1
243
1
15.
16
1
16.
16
3.
1
729
4.
1
17.
25
1
18.
216
5.
1
64
6. 1
19.
81
1
20. 27
7. 21. 7
1
2
1
23. 3
16
25.
1
100
22. 4
1
2
1
9. 9
16
3
4
1
24. 5
25
11.
9
14
1
32
15. 1,127,000 m
13. 26
2.
4.
6.
8.
1000
0.01
10,000
100,000
Review for Mastery
0.001
0.00001
1
10
9.
1
36
10. 1
32
12.
1
729
5.
1
81
13. 1
12
14.
15. 9
1
2
16. 15
1
2
16. 2420 km
14. 16
1. 73
3. 134
4.
6.
1
216
9
12. 5
1
10,000
1.
3.
5.
7.
8
10. 8
26.
Practice B
11.
8. 5
1
1024
1
103
=
2. 95
1
= 0.001
1000
1
1
1
=
=
3
5 • 5 • 5 125
5
1
33
=
1
1
=
3 • 3 • 3 27
8
9
A22
Holt McDougal Mathematics
© Houghton Mifflin Harcourt Publishing Company
1.
3.
5.
7.
9.
11.
1
16
17. 6
Practice A