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WorksheetsMath 7Acc - Unit 2 QUIZ #1 - Exponents and Properties
Total questions: 28
Worksheet time: 7hrs 0mins
Name
Class
Date
1.
Write each product using an exponent.
7 x 7 x 7 x 7 x 7 x 7 x 7 x 7
7 x 7 x 7 x 7 x 7 x 7 x 7 x 7
a)
77
b)
78
c)
87
d)
79
2.
Which is equivalent to 24
a)
8
b)
20
c)
16
d)
12
3.
Which is equivalent to 90
a)
1
b)
0
c)
9
d)
No Answer
4.
Which is equivalent to 34
a)
27
b)
9
c)
81
d)
12
5.
What is the BASE in the power below?
43
43
a)
4
b)
3
c)
43
d)
64
6.
3⁻⁴
a)
1 ⁄ 81
b)
-81
c)
81
d)
1 ⁄ 12
7.
7-2
a)
49
b)
10/49
c)
-49
d)
1/49
8.
Simplify (-9)0
a)
-9
b)
-1
c)
1
d)
9
9.
What does the following math expression mean?
6−3
a)
6×6×61=2161
b)
−6×−6×−6=−216
c)
6×−3=−18
10.
Simplify (Hint: Flip, then Evaluate!)
a)
-1/14
b)
1/14
c)
-1/49
d)
1/49
11.
Simplify the following expression:
xy-7
xy-7
a)
xy7
b)
x/y7
c)
x7/y
d)
x7y
12.
(53x2y4)0
a)
5xy
b)
1
c)
0
d)
5
13.
d8⋅d10
a)
d2
b)
d80
c)
d810
d)
d18
14.
According to exponent rules, when we multiply the same base, we _______ the exponents.
a)
Multiply
b)
Add
c)
Divide
d)
Subtract
15.
According to exponent rules, when we divide same bases, we _______ the exponents.
a)
add
b)
subtract
c)
multiply
d)
divide
16.
a)
2 / x2
b)
-2x2
c)
2x2
d)
2x14
17.
Anything raised to a power of zero is always:
a)
0
b)
1
c)
itself
d)
negative
18.
When raising a power to a power, you __________________ the exponents.
a)
Add
b)
Subtract
c)
Multiply
d)
Divide
19.
x³⋅x² =
a)
x⁵
b)
x⁶
c)
x⁹
d)
x¹
20.
(x2)6
a)
x12
b)
x8
c)
x26
d)
x4
21.
a)
b)
c)
d)
22.
a)
b)
c)
d)
23.
a)
b)
c)
d)
24.
a)
b)
c)
d)
25.
a)
m4
b)
m6
c)
m10
d)
1/m6
26.
6x2⋅−3x5
a)
18x7
b)
-18x7
c)
18x7
d)
3x7
27.
(2x7)3
a)
6x21
b)
8x21
c)
6x10
d)
8x10
28.
Simplify the expression:
2m4⋅5m2
a)
10m6
b)
10m8
c)
7m6
d)
7m8
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