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WorksheetsNumbers Squared and Square Roots
Total questions: 15
Worksheet time: 9mins
Name
Class
Date
1.
1 ?
a)
2
b)
1
c)
4
d)
not possible
2.
which of these is a square number
a)
64
b)
1
c)
12
d)
44
3.
square root of 9
(a)
4.
√16
a)
4
b)
8
c)
2
d)
9
5.
72
a)
50
b)
49
c)
14
d)
48
6.
√121
a)
12
b)
10
c)
11
d)
3
7.
To find the square root of a number, you must divide it by 2.
a)
True
b)
False
8.
square number of 10
(a)
9.
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
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.
The area of a square is 100 cm2. What is the perimeter?
a)
25 cm
b)
10 cm
c)
40 cm
d)
50 cm
12.
Miss David is baking cookies for a bake sale. Her square shaped cookie sheet has an area of 361 and each cookie needs 1 square inch of space. Miss David needs to use every inch of the sheet as well as have the same number of cookies in each row and column. How many cookies should be in each row and column?
(a)
13.
Mr. Scott is asked to make a square-shaped display of soda cans in the middle of the store like the one shown. The bottom layer of the display must contain 256 cans. How many cans will be in each row?
(a)
14.
What is the length of the side of the square shown?
(a)
15.
144
a)
12
b)
288
c)
14
d)
17
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