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WorksheetsFinding Square Roots and Cube Roots to Solve Problems
Total questions: 20
Worksheet time: 20mins
Determine which is perfect square?
54
36
21
43
Write an equation for this phrase, "The square root of x is equal to 3."
x2 = 3
x2 = 9
√x = 3
√x = 9
Solve for p when p2 = 100.
1,000
10
0.10
-0.10
Write an equation for this phrase, "2 cubed is equal to the square root of x."
23 = √x
22 = √x
4 = √16
√x = 2
8
9
7
6
25
125
625
50
What is the cube root of 1000?
10
100
500
20
Find the value of y.
Hint: Take the cube root!
(a)
5 = y
15 = y
20 = y
25 = y
∛8 = ?
2
24
3.14
64
Find the value of y.
Hint: Take the cube root!
(a)
5 = y
15 = y
20 = y
25 = y
Approximate the square root to the tenths place: √52
7.2
7.3
7.1
7.5
(cube root of 8)
2
±2
-2
None of the above
The area of a square painting is 81 cm2 . What is the length of one side?
9
-9
40.5
-40.5
A cube with side length s has a volume of 64 cubic units. What is the length of one side?
4
8
16
32
√121
10
11
12
13
√144
10
11
12
13
The square root of 256 is...
15
18
13
16
What is the cube root of 8?
4
2
-2
-4
What is the cube root of 125?
5
-5
25
-25
Square root of 16 is....
8
4
2
3
