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WorksheetsEvaluating Exponents2
Total questions: 15
Worksheet time: 45mins
Name
Class
Date
1.
How do you use exponents to represent numbers?
a)
repeated multiplication
b)
repeated addition
c)
repeated subtraction
d)
repeated division
2.
Which is equivalent to 7 x 7 x 7 x 7 x 7 x 7
?
a)
75
b)
76
c)
67
d)
77
3.
What is the power to this problem?
6 x 6 x 6 x 6 x 6 x 6 x 6
a)
6 to the 7th power
b)
6 to the 8th power
c)
7 to the 9th power
d)
10 to the 5th power
4.
25 is the same as 2 x 5.
a)
True
b)
False
5.
What number is the EXPONENT?
23=8
a)
2
b)
3
c)
8
6.
Solve 83
a)
512
b)
24
c)
4096
d)
288
7.
Identify the EXPONENT in this expression.
a)
5
b)
6
c)
56
d)
There isn't an exponent.
8.
Evaluate:
y0
y0
a)
y
b)
0
c)
1
d)
1y
9.
b5 means
a)
5b
b)
b×b×b×b×b
c)
5+b
d)
b+b+b+b+b
10.
What is the value fo (-8)2?
a)
-64
b)
-16
c)
64
d)
16
11.
Which problems are correct?
a. 3²= 6
b. 5³= 15
c. 8²= 64
d. 4³= 64
a. 3²= 6
b. 5³= 15
c. 8²= 64
d. 4³= 64
a)
I agree with a, c and d
b)
I agree with c and d only
c)
I disagree with all of them
d)
I agree with a, b, and c
12.
Which is greater?
−32 or (−3)2
a)
−32
b)
(−3)2
c)
They are equal
13.
Evaluate: 62 −42÷2
a)
28
b)
328
c)
22
d)
11
14.
Rewrite: 4-3
a)
431
b)
4−31
c)
43
d)
−431
15.
Solve: 9-2
a)
18
b)
181
c)
811
d)
-81
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