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Square numbers and Square Roots

Total questions: 10

Worksheet time: 10mins

Name
Class
Date
1.
√16
a)
4
b)
8
c)
2
d)
9
2.
√121
a)
12
b)
10
c)
11
d)
3
3.

Which of the following is a perfect square?

a)

10

b)

25

c)

50

d)

89

4.

Which of the following in not a perfect square?

a)

49

b)

81

c)

111

d)

144

5.
√ 144
a)
4
b)
12
c)
16
d)
32
6.
The √20 is between which two consecutive integers?
a)
2 & 3
b)
3 & 4
c)
4 & 5
d)
5 & 6
7.
What is the square root of 289?
a)
13
b)
140
c)
17
d)
18
8.
Square roots are the opposite of ____________.
a)
Cube Roots
b)
Squaring
c)
Multiplication
d)
Absolute Value
9.

Between which two whole numbers does the √143 fall?

a)

8 and 9

b)

9 and 10

c)

10 and 11

d)

11 and 12

10.

Between which two whole numbers does the √150 fall?

a)

11 and 12

b)

12 and 13

c)

11 and 13

d)

13 and 14