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Exponents Challenge

Total questions: 40

Worksheet time: 3hrs 11mins

Name
Class
Date
1.

10×10×10×10×10=10\times10\times10\times10\times10=  

a)

10×510\times5  

b)

10510^5  

2.

103=10^3=  

a)

10×10×1010\times10\times10  

b)

10×310\times3  

c)

10+10+1010+10+10  

d)

10,000

3.

Choose the answer that shows the value of 104

a)

10

b)

40

c)

1,000

d)

10,000

4.

Which of these is the same as 10 x 10 x 10 x 10?

a)

100,000

b)

1,000

c)

Ten to the third power

d)

Ten to the fourth power

5.

What is 10,000,000 in exponent form?

a)

10610^6  

b)

10710^7  

c)

10810^8  

d)

10910^9  

6.
Exponents represent repeated ________________. 
a)
addition
b)
subtraction
c)
multiplication
d)
division
7.
True or False?
10= 30
a)
true
b)
false
8.
103 =
a)
1,000,000
b)
1000
c)
10
d)
1021
9.

10 =

a)
101
b)

104

c)
100
d)
It cannot be expressed in powers of ten.
10.
103 =
a)
1,000,000
b)
1000
c)
10
d)
1021
11.
Express the following numbers as powers of ten:
100,000
a)
104
b)
105
c)
106
d)
107
12.
104
a)
1,000
b)
10,000
c)
10
d)
100
13.
What is the meaning of 103?
a)
10 x 3
b)
10 + 10 + 10
c)
10 + 3
d)
10 x 10 x10
14.
What is the exponential form of 10,000?
a)
10 x 10 x 10 x 10
b)
10 + 10 + 10 + 10
c)
104
d)
103
15.
101
a)
10
b)
100
c)
1,000
d)
10,000
16.
106
a)
100,000
b)
1,000,000
c)
1,000
d)
10,000,000
17.

Exponents are

a)

repeated addition of a base

b)

repeated multiplication of an exponent

c)

repeated multiplication of a base

d)

repeated addition of an exponent

18.

True or False? 10= 10 x 10 x 10

a)
true
b)
false
19.

True or False? 10= 10,000

a)
true
b)
false
20.
103 =
a)
1,000,000
b)
1000
c)
10
d)
1021
21.
1,000,000,000,000,000,000 =
a)
1019
b)
1012
c)
1018
d)
101
22.

2.75 x 103 =

4 lines
23.

0.005 x 106 =

4 lines
24.

2,000 ÷ 104 =

4 lines
25.

14.5 x 103 =

4 lines
26.

0.73 x 105 =

4 lines
27.

8,314 ÷ 103

4 lines
28.

12,650 ÷ 104 =

4 lines
29.

9.5 x 104 =

4 lines
30.

49,231 ÷ 101 =

4 lines
31.

7,023,000 ÷ 105

4 lines
32.

0.034 x 105 =

4 lines
33.

0.67 x 105 =

4 lines
34.

102 x 5,241 =

4 lines
35.

849,321 ÷ 102 =

4 lines
36.

(5 x 102) + 27 =

4 lines
37.

(3.2 x 104) + 134 =

4 lines
38.

(6.3 x 105) + 8,653 =

4 lines
39.

(7,165 ÷ 103) - 0.023 =

4 lines
40.

(560 ÷ 102) + 1.23 =

4 lines