WorksheetsGriggs Exponents Review
Total questions: 15
Worksheet time: 30mins
Name
Class
Date
1.
Which number is the EXPONENT?
42 = 16
42 = 16
a)
4
b)
2
c)
16
2.
(xy)3
a)
x3 y3
b)
x1 y3
c)
x9 y9
3.
Evaluate the expression using the quotient rule.
a)
214 z13
b)
22/z7
c)
214/ z7
d)
22 z7
4.
Which is equivalent to 4 x 4 x 4 x 4 x 4
?
?
a)
46
b)
54
c)
44
d)
45
5.
Simplify the expression:
(58) ÷ (52)
(58) ÷ (52)
a)
56
b)
510
c)
54
d)
516
6.
Which expression is not equivalent to
9−1
9−1
a)
1/9
b)
9−5 ⋅ 94
c)
−9
d)
912/913
7.
According to exponent rules, when we multiply the same base we _______ the exponents.
a)
Multiply
b)
Add
c)
Divide
d)
Subtract
8.
(-x)(-x)(-x)(-x)(-x)(-x)
a)
6
b)
6x
c)
1/x6
d)
x6
9.
According to exponent rules, when we divide the coefficients we _______ the exponents.
a)
add
b)
subtract
c)
multiply
d)
divide
10.
Simplify the expression.
(6x2)(-3x5)
(6x2)(-3x5)
a)
18x7
b)
-18x7
c)
18x7
d)
3x7
11.
Which expression is equivalent to
a⁻3 ?
a⁻3 ?
a)
a
b)
1 / a3
c)
1/a⁻3
d)
−a3
12.
Simplify (-8)-2
a)
1/(-8)2
b)
1/82
c)
1/64
d)
-64
13.
Simplify (34x5y6z-7)0
a)
34x5y6 / z7
b)
34x5y6 / x-7
c)
0
d)
1
14.
Simplify a10 b9 / a2 b4
a)
a12 b13
b)
a8 b5
c)
a8 b6
d)
a14 b11
15.
1.) Simplify
(2a2b4z)(6a3b2z5)
(2a2b4z)(6a3b2z5)
a)
8a5b6z6
b)
12a6b8z5
c)
12a5b6z6
d)
8a6b8z5
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