Download Chapter 1 Lesson 3 Practice B: Square Roots

Name _______________________________________ Date __________________ Class __________________
Practice B
LESSON
1-3
Square Roots
Estimate to the nearest tenth.
1.
78
2.  57
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3.
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39
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Simplify each expression.
4.
243
5.
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4
7. 
144
90
6.
40
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8.
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125
5
42
3
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9.  320
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Simplify by rationalizing each denominator.
10.
6
5
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11.
3 15
12.
3
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13
4 6
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Add or subtract.
13. 7 5  10 5
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14. 12 3  3 12
15. 6 50  4 32
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Solve.
16. A building has a mural painted on an outside wall. The mural is a
square with an area of 14,400 ft2. What is the width of the mural?
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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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Holt Algebra 2
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
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Holt Algebra 2