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Worksheetssquare and cube
Total questions: 25
Worksheet time: 1hrs 15mins
Name
Class
Date
1.
√100
a)
15
b)
10
c)
11
d)
12
2.
In between what two integers is √44?
a)
3 and 4
b)
4 and 5
c)
5 and 6
d)
6 and 7
3.
Which number is NOT a perfect square?
a)
196
b)
169
c)
121
d)
132
4.
63 = ?
a)
196
b)
206
c)
216
d)
226
5.
Find the cube root.
a)
-5
b)
5
c)
4
d)
-4
6.
Find the square root.
a)
4/5
b)
2/3
c)
-4/5
d)
-2/3
7.
Solve the equation for z.
a)
1/4
b)
-1/2
c)
1/2
d)
-1/4
8.
Square roots are the opposite of ____________.
a)
Cube Roots
b)
Squaring
c)
Multiplication
d)
Absolute Value
9.
The square root of a negative number is negative.
a)
True
b)
False
10.
Which number has a whole number square root and cube root?
a)
256
b)
125
c)
1000
d)
64
11.
x2 = 25
a)
5
b)
-5
c)
5 and -5
d)
Nothing
12.
Solve.
√9 × √100
√9 × √100
a)
30
b)
-200
c)
900
d)
90
13.
a)
A
b)
B
c)
C
d)
D
14.
True or false? 9² = 18
a)
True
b)
False
15.
732+21=
a)
5850
b)
5350
c)
9843
d)
1243
16.
322−132
a)
855
b)
456
c)
988
d)
856
17.
(−65)3
a)
3625
b)
216125
c)
−2536
d)
2536
18.
estimate a square root of a number 54
a)
=7
b)
≈7
c)
=7
d)
≅7
19.
−144
a)
12
b)
-12
c)
-72
d)
none of the above (imaginary number)
20.
The area of a square painting is 81 cm2 . What is the length of one side?
a)
9
b)
-9
c)
40.5
d)
-40.5
21.
Select the set with all perfect squares.
a)
-144, 9, 50, 75, 81, 100
b)
9, 50, 81, 100
c)
9, 50, 75, 81, 100
d)
9, 81, 100
22.
Evaluate.
a)
-1/15
b)
1/15
c)
-1/5
d)
1/5
23.
Evaluate.
a)
444
b)
222
c)
4
d)
2
24.
233 means
a)
23 + 23 + 23
b)
23 x 3
c)
23 x 23 x 23
d)
3 + 23
25.
(−3)2−(−5)3=
a)
−3+5
b)
9+125
c)
−3−5
d)
−9−125
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