Worksheetscubes and cube roots
Total questions: 12
Worksheet time: 24mins
Name
Class
Date
1.
What is 5 cubed?
a)
15
b)
125
c)
25
d)
625
2.
∛8
a)
1
b)
-2
c)
±2
d)
2
3.
63 = ?
a)
196
b)
216
c)
206
d)
226
4.
103 has how many zeros
a)
6
b)
2
c)
3
d)
10
5.
∛64 =
a)
3
b)
2
c)
4
d)
5
6.
Between which two integers will you find ?
a)
10 and 11
b)
11 and 12
c)
12 and 13
7.
Between which two integers will you find ?
a)
4 and 5
b)
6 and 7
c)
5 and 6
8.
Which of the following numbers has an exact integer square root and an exact integer cube root?
a)
64
b)
125
c)
144
9.
Which of the following
3125 −9 have the same value as which expression?(any 2)
a)
cube root of 6
b)
cube root of 8
c)
square root of 4
d)
none of these
10.
Which of the following is correct?
a)
Cube of a negative number is always positive.
b)
Cube of a negative number is always negative.
c)
Cube of a negative number may be positive or negative.
d)
All of the above
11.
The volume of a cubical box is 64 cm3. Which of the following is its side?
a)
2 cm
b)
4 cm
c)
6 cm
d)
8 cm
12.
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