WorksheetsAdding Multiplying and Powers of Monomials
Total questions: 17
Worksheet time: 34mins
Name
Class
Date
1.
Simplify: x ∙ x ∙ x ∙ x ∙ x ∙ x
a)
x6
b)
6x
c)
x3
d)
6x6
2.
When adding or subtracting monomials, the variables and their exponents do not change?
a)
True
b)
False
3.
When adding or subtracting monomials, you need to...
a)
Multiply the exponents
b)
Add the exponents
c)
Subtract the exponents
d)
Combine the like terms
4.
3x + 2x
a)
5x
b)
x
c)
6x
d)
5
5.
-4x - 10x
a)
-14
b)
6x
c)
-6x
d)
-14x
6.
3x + 2x + 3y - 7y
a)
5x + 10y
b)
5x + 4y
c)
5x - 4y
d)
5x -10y
7.
2x + 1 + 7x
a)
10x
b)
10
c)
9x + 1
d)
9 + 1x
8.
-10x + 15 - 3x + 2
a)
13x2 + 17
b)
-13x2 + 13
c)
-13x + 17
d)
-7x + 17
9.
5a + 2b - 3a + 4
a)
8a + 2b + 4
b)
2a + 2b + 4
c)
8ab
d)
4ab + 4
10.
According to the product rule, when we multiply the expressions, we need to _______ the exponents.
a)
add
b)
subtract
c)
multiply
d)
divide
11.
(d4)(d5)
a)
2d4
b)
d9
c)
d2
d)
2d
12.
2a x 6a2
a)
12a3
b)
12a
c)
2a2
d)
6a3
13.
(4x)(2x2)
a)
8x
b)
6x3
c)
8x3
d)
8x2
14.
(2m10)(8m3)
a)
10m13
b)
16m13
c)
16m30
d)
10m30
15.
10xy3 * 8x5y3
a)
80xy3
b)
80x6y3
c)
80x6y6
d)
none of the above
16.
(-7y2)(5y4)
a)
-35y6
b)
-2y6
c)
-35y8
d)
-2y8
17.
(2a2b4z)(6a3b2z5)
a)
8a5b6z6
b)
12a6b8z5
c)
12a5b6z6
d)
8a6b8z5
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