Pre-Algebra, Unit 9 Practice Test Worksheet
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4Pre-Algebra, Unit 9 Practice Test: Square & Cube Roots; Irrational Numbers
Name:
Date:
1. Define the following terms and give an example of each:
a) perfect square
b) cube root
2. Define the following terms and give an example of each:
a) rational number
b) irrational number
c) real number
3. Simplify 121 .
3
4. (SBAC) Simplify
216 .
5. (SBAC) Simplify
200 .
x =
2
6. (SBAC) Select ALL possible values for x in the equation
500
:
−
a) 10 5
d)
500
g)
50 10
−
−
b) 10 50
e)
10 5
h)
500
−
c) 50 10
f)
10 50
7. Which of the following numbers is a perfect square?
A.
99
B.
125
C.
144
D. 222
Pre-Algebra Practice Test
Unit 9: Square and Cube Roots; Irrational Numbers
Page 1 of 4
Revised 2015 - NVACS
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