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WorksheetsUnit 2 - Zero and Negative Exponents
Total questions: 21
Worksheet time: 29mins
Name
Class
Date
1.
When you have a negative exponent in the numerator, you get rid of it by______________________________________.
a)
Erasing the negative sign.
b)
Dropping the base and exponent into the denominator and making the exponent positive.
c)
Dropping it into the bottom with the negative sign.
2.
Simplify x-7
a)
-7
b)
-7x
c)
1/x7
d)
-1/x7
3.
Make this negative exponent positive.
9-3
9-3
a)
93
b)
1/9-3
c)
1/93
d)
729
4.
Simplify (-9)0
a)
-9
b)
-1
c)
1
d)
9
5.
Which is greater, 26540 or 50?
a)
26540
b)
50
c)
They are the same
d)
Zero is greater
6.
Are these two equivalent: 22 = (-2)2
a)
Yes
b)
No
7.
Rewrite using a positive exponent.
7-10
7-10
a)
1/710
b)
710
c)
1/7-10
d)
-70
8.
Rewrite using a positive exponent.
(-5)-4
(-5)-4
a)
(-5)4
b)
1/(-5)-4
c)
1/(-5)4
d)
-625
9.
Rewrite using a positive exponent.
g-7
g-7
a)
1/g7
b)
g7
c)
1/g-7
d)
-g7
10.
Rewrite each expression with a negative exponent.
1/124
1/124
a)
1/12-4
b)
124
c)
1/20,736
d)
12-4
11.
Anything(except zero) raised to a power of zero is always:
a)
0
b)
1
c)
itself
d)
negative
12.
Write with positive exponents:
a)
a-2
b)
a2
c)
1/a1
13.
5h0 ⋅ 2h-5
a)
10/h5
b)
10h-4
c)
10/h4
d)
10h5
14.
Simplify (34x5y6z-7)0
a)
34x5y6 / z7
b)
34x5y6 / x-7
c)
0
d)
1
15.
Solve 3-3
a)
-27
b)
-9
c)
-1/9
d)
1/27
16.
Simplify
a)
0
b)
-1
c)
1
d)
-8.6
17.
Simplify
a)
-1/6
b)
1/6
c)
6
d)
-6
18.
Simplify
a)
7a5/b3
b)
b3/7a5
c)
7b3/a-5
d)
7b3 /a5
19.
Simplify
a)
-1/16
b)
1/16
c)
-16
d)
16
20.
Simplify
a)
-1/125
b)
125
c)
-125
d)
1/125
21.
Simplify the expression and write it using only exponents.
a)
z3/y5
b)
1/y5z3
c)
y5/z3
d)
1
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