Real Number System Question Preview (ID: 15635)


Identify Numbers By Their Set Within The Real Number System And Estimate Square Roots To The Nearest Integer. TEACHERS: click here for quick copy question ID numbers.

Estimate the square root of 19 to the nearest 10th
a) 4.3
b) 4.6
c) 4.7
d) 4.1

Estimate the square root of 90 to the nearest whole #.
a) 8.9
b) 10
c) 45
d) 9

Name all the sets of numbers -5 belongs to
a) Z, Q, R
b) I, R
c) W, Z, Q, I, R
d) Z, Q

Estimate the square root of 50
a) 7
b) 25
c) 8
d) 5

Estimate the square root of 13
a) 7
b) 9
c) 16
d) 4

Which number is Irrational
a) Square root of 16
b) Square root of 8
c) Square root of 9
d) Square root of 0

Name the set of numbers - 4.5 belong to.
a) Q
b) W
c) I
d) Z

Pick a number that is a member of Z but not a member of W.
a) 5
b) -3
c) 2.5
d) one half

Pi is a member of which set or sets of numbers?
a) R, I
b) Just the I
c) Just the Q
d) Q, R, and I

Estimate the square root of180 to the nearest Whole number.
a) 14
b) 13
c) 90
d) 91

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