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WorksheetsMultiplying Exponents
Total questions: 20
Worksheet time: 16mins
Name
Class
Date
1.
22 x 23
a)
46
b)
45
c)
26
d)
25
2.
x20 . x10
a)
x30
b)
x200
c)
2x30
d)
x10
3.
(x14)3
a)
x17
b)
x42
c)
x11
d)
3x14
4.
(x5)4
a)
x9
b)
x20
c)
x
d)
x54
5.
(36)7
a)
313
b)
3
c)
342
d)
31
6.
(b5)2
a)
b7
b)
b10
c)
b3
d)
b
7.
If the bases are the same, then you....
a)
Multiply the exponents
b)
Subtract the exponents
c)
Add the exponents
d)
Divide the exponents
8.
(zb4)2
a)
zb6
b)
zb8
c)
zb2
d)
zb
9.
((2/3)3)3
a)
(2/3)
b)
(2/3)9
c)
(2/3)6
d)
(2/3)-9
10.
(-3/4)3
a)
-27/64
b)
-9/12
c)
27/64
d)
-6/7
11.
6r *5r2
a)
30r3
b)
30r2
c)
11r3
d)
11r2
12.
7v3 *10u3v5
a)
70u3v6
b)
17u3v8
c)
70u3v8
d)
none of the above
13.
9xy2 * 9x5y2
a)
81x6y4
b)
18x6y6
c)
9x6y4
d)
none of the above
14.
6m3n3 * 8m2n3
a)
48m5n9
b)
48m6n6
c)
48m5n6
d)
none of the above
15.
7u2v5 * 9uv3
a)
16u2v8
b)
63u3v15
c)
63uv8
d)
63u3v8
16.
uv * 4uv5
a)
4u2v6
b)
u2v6
c)
2u*4v
d)
4uuvvv
17.
3u4v5 * 7u2v3
a)
21u2v2
b)
14u6v8
c)
21u8v15
d)
none of the above
18.
Billy was asked to solve 35∙34. He got 920. What error did he make?
a)
When he multiplies exponents, he is supposed to add the base and the exponent
b)
When he multiplies exponents, he is supposed to multiply the base and keep the exponents
c)
When he multiplies exponents, he is supposed to keep the base and add the exponents if the base is the same
d)
None of the above
19.
What is the exponent form for the factors
5 x 5 x 5?
5 x 5 x 5?
a)
35
b)
53
20.
Multiply.
(4x)(3x3)(x3)
(4x)(3x3)(x3)
a)
7x9
b)
12x10
c)
12x7
d)
7x7
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