WorksheetsSquares and Square Roots
Total questions: 22
Worksheet time: 16mins
Name
Class
Date
1.
The area of a square is 117 square meters. Which best represents the length of a side of the square?
a)
10.8 m
b)
11 m
c)
10 m
d)
11.2 m
2.
Mr. Cleaves wrote four irrational numbers on the SMART board and asked Saul to choose the number closest to 4. Which irrational number should Saul choose?
a)
√8
b)
√17
c)
√12
d)
√10
3.
Square roots are the opposite of ____________.
a)
Cube Roots
b)
Squaring
c)
Multiplication
d)
Absolute Value
4.
A perfect square is a number whose square root is ___________.
a)
Even
b)
irrational
c)
Rational
d)
Odd
5.
An imperfect square is a number whose square root is ___________.
a)
Even
b)
irrational
c)
Rational
d)
Odd
6.
To find the square root of a number, you must divide it by 2.
a)
True
b)
False
7.
Evaluate
√36
√36
a)
6
b)
-9
c)
18
d)
-18
8.
Estimate √50. Round your answer to the nearest Whole Number.
a)
5
b)
10
c)
25
d)
7
9.
Evaluate √72. Round your answer to the nearest Whole Number.
a)
7.2
b)
7
c)
8
d)
9
10.
If I know the area of a square, how do I find the side length?
a)
I square the area.
b)
I divide the area by 2.
c)
I take the square root of the area.
d)
I divide the area by 4.
11.
What do we call √ ?
a)
radicand
b)
radical symbol
c)
cube root
d)
index
12.
The area of a square is 100 cm2. What is the perimeter?
a)
25 cm
b)
10 cm
c)
40 cm
d)
50 cm
13.
The area of a square is 36 cm2. What is the length of one side?
a)
6 cm
b)
24 cm
c)
9 cm
d)
9 cm
14.
If I know the area of a square, how do I find the side length?
a)
I square the area.
b)
I divide the area by 2.
c)
I take the square root of the area.
d)
I divide the area by 4.
15.
A perfect square is a number whose square root is ___________.
a)
Even
b)
irrational
c)
Rational
d)
Odd
16.
To find the square root of a number, you must divide it by 2.
a)
True
b)
False
17.
The √20 is between which two consecutive integers?
a)
2 & 3
b)
3 & 4
c)
4 & 5
d)
5 & 6
18.
Between which two consecutive whole numbers is the√200?
a)
13 and 14
b)
15 and 16
c)
14 and 15
d)
11 and 12
19.
x² = 121
What does x equal?
What does x equal?
a)
11²
b)
11 and -11
c)
20 and 11
d)
12 and 1
20.
What is the square root of 289?
a)
13
b)
140
c)
17
d)
18
21.
What is the square root of 324?
a)
16
b)
17
c)
18
d)
19
22.
The number 500...
a)
is a perfect square.
b)
is not a perfect square.
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