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WorksheetsLesson 7-1
Total questions: 20
Worksheet time: 3hrs 1mins
Name
Class
Date
1.
Simplify (evaluate):
3-3
a)
-27
b)
-9
c)
-1/9
d)
1/27
2.
Simplify (evaluate):
(-8)-2
a)
1/(-8)2
b)
1/82
c)
1/64
d)
-64
3.
Write this expression using positive exponent:
x-7
a)
-7
b)
-7x
c)
1/x7
d)
-1/x7
4.
Simplify (evaluate):
3⁻⁴
a)
1 ⁄ 81
b)
-81
c)
81
d)
1 ⁄ 12
5.
Simplify (evaluate):
7-2
a)
49
b)
10/49
c)
-49
d)
1/49
6.
Simplify (evaluate):
2-1
a)
1/2
b)
1/1
c)
-1/1
d)
-1/2
7.
Write the product using exponents:
(-2) ⋅ (-2) ⋅ (-2) ⋅ (-2) ⋅ (-2)
a)
-25
b)
2-5
c)
(-2)5
d)
(-2)-5
8.
Rewrite using a positive exponent.
7-10
7-10
a)
1/710
b)
710
c)
1/7-10
d)
-70
9.
Rewrite using a positive exponent.
(-5)-4
(-5)-4
a)
(-5)4
b)
1/(-5)-4
c)
1/(-5)4
d)
-625
10.
Rewrite using a positive exponent.
g-7
g-7
a)
1/g7
b)
g7
c)
1/g-7
d)
-g7
11.
Rewrite using a positive exponent.
w-13
w-13
a)
-w13
b)
1/w13
c)
1/w-13
d)
w13
12.
Anything raised to a power of zero is always:
a)
0
b)
1
c)
itself
d)
negative
13.
(34x5y6z-7)0
a)
34x5y6 / z7
b)
34x5y6 / x-7
c)
0
d)
1
14.
Simplify 3a-1c-5/ d0
a)
1
b)
3/ac5
c)
3a/c5
d)
1/3a1c5d
15.
Simplify
(-x)(-x)(-x)(-x)(-x)(-x)
(-x)(-x)(-x)(-x)(-x)(-x)
a)
6
b)
6x6
c)
1/x6
d)
x6
16.
Write with positive exponents:
a)
a-2
b)
a2
c)
1/a1
17.
What does the negative exponent rule say?
a)
Cross the line and lose the sign
b)
Do nothing
c)
Cry
d)
Move them & keep them negative
18.
Simplify using the exponent rules: 8w0
a)
8
b)
1
c)
0
d)
25
19.
120t7u-11
a)
0
b)
1
c)
t7/u11
d)
t7u11
20.
2-3x2z-7
a)
6x2z7
b)
8x2z7
c)
x2/8z7
d)
x2/6z7
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