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Real Number System
Test Description: Identify numbers by their set within the Real Number System and estimate square roots to the nearest Integer
Instructions: Answer all questions to get your test result.
1) Pick a number that is a member of Z but not a member of W.
A
one half
B
5
C
2.5
D
-3
2) Name the set of numbers - 4.5 belong to.
A
W
B
I
C
Z
D
Q
3) Which number is Irrational
A
Square root of 16
B
Square root of 9
C
Square root of 8
D
Square root of 0
4) Estimate the square root of 13
A
7
B
4
C
9
D
16
5) Estimate the square root of 50
A
5
B
25
C
7
D
8
6) Name all the sets of numbers -5 belongs to
A
Z, Q, R
B
I, R
C
Z, Q
D
W, Z, Q, I, R
7) Estimate the square root of 90 to the nearest whole #.
A
8.9
B
10
C
9
D
45
8) Estimate the square root of 19 to the nearest 10th
A
4.3
B
4.6
C
4.7
D
4.1
9) Pi is a member of which set or sets of numbers?
A
Q, R, and I
B
R, I
C
Just the Q
D
Just the I
10) Estimate the square root of180 to the nearest Whole number.
A
91
B
90
C
14
D
13
*select an answer for all questions
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