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WorksheetsInteger Exponents
Total questions: 83
Worksheet time: 2hrs 20mins
Name
Class
Date
1.
Evaluate:
120
120
a)
0
b)
1
c)
12
d)
undefined
2.
Evaluate:
8-1
8-1
a)
1/8
b)
-8
c)
-1/8
d)
1
3.
Evaluate:
3-2
3-2
a)
1/9
b)
-6
c)
-9
d)
-1/6
4.
Simplify x-7
a)
-7
b)
-7x
c)
1/x7
d)
-1/x7
5.
What is 10-4 written as a fraction?
a)
1/1000
b)
1/100000
c)
1/10000
d)
1/4000
6.
What is 10-2 written as a fraction?
a)
1/100
b)
1/1000
c)
1/10
d)
1/200
7.
What is the value of 100 ?
a)
10
b)
1
c)
0
d)
100
8.
Which is greater, 26540 or 50?
a)
26540
b)
50
c)
They are the same
d)
Zero is greater
9.
2-1
a)
1/2
b)
1/1
c)
-1/1
d)
-1/2
10.
Rewrite each expression with a negative exponent.
1/125
1/125
a)
1/53
b)
53
c)
5-3
d)
1/5-3
11.
Solve 5-2
a)
-10
b)
1/25
c)
1/(5)2
d)
-1/10
12.
3⁻⁴
a)
1 ⁄ 81
b)
-81
c)
81
d)
1 ⁄ 12
13.
7-2
a)
49
b)
10/49
c)
-49
d)
1/49
14.
2-1
a)
1/2
b)
1/1
c)
-1/1
d)
-1/2
15.
What is 10-2 as a decimal?
a)
0.2
b)
-0.2
c)
0.01
d)
0.001
16.
What is 100 equivalent to?
a)
1
b)
10
c)
0
d)
100
17.
Write the following in standard form:
10-4
10-4
a)
10,000
b)
1000
c)
.0001
d)
.000001
18.
Solve 3-3
a)
-27
b)
-9
c)
-1/9
d)
1/27
19.
Solve (-8)-2
a)
1/(-8)2
b)
1/82
c)
1/64
d)
-64
20.
Rewrite using a positive exponent.
w-13
w-13
a)
-w13
b)
1/w13
c)
1/w-13
d)
w13
21.
Simplify the following expression:
xy-7
xy-7
a)
xy7
b)
x/y7
c)
x7/y
d)
x7y
22.
Write with positive exponents:
a)
a-2
b)
a2
c)
1/a1
23.
Are these two equivalent: 22 = (-2)2
a)
Yes
b)
No
24.
Simplify (34x5y6z-7)0
a)
34x5y6 / z7
b)
34x5y6 / x-7
c)
0
d)
1
25.
Which number is the BASE?
23 = 8
23 = 8
a)
2
b)
3
c)
8
26.
Which number is the EXPONENT?
42 = 16
42 = 16
a)
4
b)
2
c)
16
27.
Rewrite using a positive exponent.
7-10
7-10
a)
1/710
b)
710
c)
1/7-10
d)
-70
28.
Rewrite using a positive exponent.
(-5)-4
(-5)-4
a)
(-5)4
b)
1/(-5)-4
c)
1/(-5)4
d)
-625
29.
Rewrite using a positive exponent.
g-7
g-7
a)
1/g7
b)
g7
c)
1/g-7
d)
-g7
30.
Rewrite each expression with a negative exponent.
1/124
1/124
a)
1/12-4
b)
124
c)
1/20,736
d)
12-4
31.
Rewrite each expression with a negative exponent.
1/(-5)7
1/(-5)7
a)
(-5)7
b)
1/(-5)-7
c)
(-5)-7
d)
1/78,125
32.
Rewrite each expression with a negative exponent.
1/125
1/125
a)
1/53
b)
53
c)
5-3
d)
1/5-3
33.
4-3
a)
1/43
b)
1/4-3
c)
43
34.
Simplify (-1/2)0
a)
1
b)
0
c)
-1
d)
-2
35.
Simplify 100
a)
10
b)
1
c)
0
d)
100
36.
Simplify (-4x)0
(Hint: parenthesis matter)
(Hint: parenthesis matter)
a)
-4
b)
4x
c)
-1
d)
1
37.
Simplify y0
a)
y
b)
0
c)
1
d)
1y
38.
Simplify (-9)0
a)
-9
b)
-1
c)
1
d)
9
39.
Simplify
(-x)(-x)(-x)(-x)(-x)(-x)
(-x)(-x)(-x)(-x)(-x)(-x)
a)
6
b)
6x6
c)
1/x6
d)
x6
40.
Simplify 5-2
a)
-10
b)
1/25
c)
1/(5)2
d)
-1/10
41.
(2⁸)²
a)
2¹⁶
b)
2¹⁰
c)
2⁶
d)
2⁴
42.
Make this negative exponent positive.
9-3
9-3
a)
93
b)
1/9-3
c)
1/93
d)
729
43.
Rewrite each expression with a negative exponent.
1/124
1/124
a)
1/12-4
b)
124
c)
1/20,736
d)
12-4
44.
Anything raised to a power of zero is always:
a)
0
b)
1
c)
itself
d)
negative
45.
Simplify (-4x)0
a)
-4
b)
4x
c)
-1
d)
1
46.
Simplify the following to have positive exponents:
1/x-6
a)
x-6
b)
1/x6
c)
x6
d)
6x
47.
Solve 5-2
a)
-10
b)
1/25
c)
1/(5)2
d)
-1/10
48.
Write the following as a power of 10:
10,000,000,000
10,000,000,000
a)
1011
b)
1010
c)
10-10
d)
10-11
49.
Which is a true statement?
a)
10-3 = 0.001
b)
10-5 = 0.0001
c)
10-1 = 0.01
d)
10-2 = 0.001
50.
0.0001 is equivalent to _
a)
1/102
b)
1/103
c)
1/104
d)
103
51.
Which is a true statement?
a)
1/10 = 101
b)
1/10 = 10-1
c)
1/10 = 10
d)
1/10 = 10-2
52.
Which is a true statement?
a)
1/10 = 101= 0.01
b)
1/10 = 10-2= 0.02
c)
1/100 = 0.01 = 10-2
d)
1/10 = 10-1 = 0.001
53.
Which is a true statement?
a)
10 = 101= 0.01
b)
1/1000 = 10-3= 0.001
c)
1/100 = 0.001 = 10-3
d)
1/10 = 10-2 = 0.1
54.
0.0001 is equal to :
a)
1/105
b)
1/104
c)
1/10-4
d)
104
55.
1/10 x 1/10 x 1/10 =
a)
1/1000
b)
1/10
c)
1/100
d)
0.01
56.
These are all true but which is the expanded form of 10-3 is
a)
1/10 x 10 x10
b)
0.001
c)
1/103
d)
1/1,000
57.
1/100,000 is equivalent to
a)
10-4
b)
10-5
c)
104
d)
105
58.
How many zeros will 10-8 have as a decimal?
a)
7
b)
8
c)
9
d)
6
59.
Write the following as a negative exponent.
1/10 x 1/10 x 1/10 x 1/10
1/10 x 1/10 x 1/10 x 1/10
a)
10-4
b)
104
c)
1/10-4
d)
1/10,000
60.
5-4
a)
625
b)
62.5
c)
1/625
d)
10/625
61.
7-2
a)
49
b)
10/49
c)
-49
d)
1/49
62.
8-3
a)
1/64
b)
-1/64
c)
1/512
d)
10/64
63.
2-1
a)
1/2
b)
1/1
c)
-1/1
d)
-1/2
64.
1-1
a)
1/1O
b)
1/1.0
c)
1/0.1
d)
1/1
65.
What is 10-3 written as a decimal?
a)
0.01
b)
0.001
c)
0.0001
d)
0.003
66.
What is 10-5 written as a decimal?
a)
0.00001
b)
0.0001
c)
0.000001
d)
0.00005
67.
What is 10-2 written as a decimal?
a)
0.001
b)
0.0001
c)
0.02
d)
0.01
68.
Which of the following is NOT equal to 10-3 ?
a)
0.001
b)
1/1000
c)
-0.001
69.
Which of the following is NOT equal to 10-6 ?
a)
0.000001
b)
0.000006
c)
1/1000000
70.
Which of the following is equal to 10-4 ?
a)
0.0004
b)
0.001
c)
-0.0001
d)
0.0001
71.
Which is a true statement?
a)
1/10 = 101
b)
1/10 = 10-1
c)
1/10 = 10
d)
1/10 = 10-2
72.
0.0001 is equal to :
a)
1/105
b)
1/104
c)
1/10-4
d)
104
73.
Which is the correct exponent ? 0.000001 = 10?
a)
6
b)
5
c)
-6
d)
5
74.
Write the following as a power of 10:
0.00001
0.00001
a)
105
b)
10-5
c)
104
d)
10-4
75.
Any number written to the 0 power is always 1
Example: 80=1
Example: 80=1
a)
True
b)
False
76.
5-2
a)
1/25
b)
1/52
77.
Rewrite using a positive exponent.
(-5)-4
(-5)-4
a)
(-5)4
b)
1/(-5)-4
c)
1/(-5)4
d)
-625
78.
Which is equivalent to
9-3?
9-3?
a)
-27
b)
1/-27
c)
1/729
d)
-729
79.
Rewrite using a positive exponent.
g-7
g-7
a)
1/g7
b)
g7
c)
1/g-7
d)
-g7
80.
8⁻²
a)
1/16
b)
1/64
c)
-16
d)
-64
81.
6⁻¹
a)
-6
b)
1/6
c)
6
d)
-1/6
82.
Simplify (-9)0
a)
-9
b)
-1
c)
1
d)
9
83.
Simplify y0
a)
y
b)
0
c)
1
d)
1y
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