WorksheetsPerfect and Non Perfect Squares
Total questions: 22
Worksheet time: 17mins
Name
Class
Date
1.
√ 81
a)
8
b)
7
c)
10
d)
9
2.
142
a)
169
b)
196
c)
28
d)
144
3.
112
a)
132
b)
144
c)
121
d)
22
4.
√ 64
a)
4
b)
6
c)
9
d)
8
5.
92
a)
81
b)
100
c)
80
d)
72
6.
√36
a)
3
b)
18
c)
6
d)
7
7.
√25
a)
12
b)
13
c)
5
d)
625
8.
√17 is between
a)
3 and 4
b)
4 and 5
c)
6 and 7
d)
16 and 25
9.
The √40 is between which two integers?
a)
7 & 8
b)
6 & 7
c)
5 & 6
d)
4 & 5
10.
Which number is a perfect square?
a)
50
b)
75
c)
100
d)
125
11.
Which number is a perfect square?
a)
122
b)
144
c)
166
d)
188
12.
Which number is not a perfect square?
a)
8
b)
81
c)
1
d)
169
13.
In between what two integers is the square root of 77?
a)
5 and 6
b)
6 and 7
c)
7 and 8
d)
8 and 9
14.
What two whole numbers is the square root of 112 in between?
a)
10 and 11
b)
11 and 12
c)
100 and 121
d)
it is a perfect square
15.
What is the best estimate for the square root of 70
a)
14
b)
8.3
c)
8.7
d)
8.5
16.
What is the best estimate for the square root of 96
a)
24
b)
9.8
c)
8.8
d)
9.3
17.
Which of the following numbers would be between 2 and 3 when you square root the number?
a)
5
b)
2.5
c)
10
d)
20
18.
The square root of (a) is estimated to be 5.4
19.
The square root of 110 is approximately (a)
20.
The square root of 15 is approximately (a)
21.
If a square has an area of 124cm2 then the side length would be approximately
a)
10.1 cm
b)
31 cm
c)
10.9 cm
d)
40 cm
22.
If a square has a side length of 7.5 cm. The area would be close to which of the following?
a)
15 cm2
b)
57 cm2
c)
30 cm2
d)
2.7 cm2
100 %
