WorksheetsEstimating Quantities Using Powers of 10
Total questions: 24
Worksheet time: 2hrs 39mins
Name
Class
Date
1.
106 =
a)
10 x 10 x 10
b)
10 x 10 x 10 x 10
c)
10 x 10 x 10 x 10 x 10 x 10
d)
10 x 10 x 10 x 10 x 10 x 10 x 10
2.
Ms. Waites wrote the following values for powers of 10.
102 = 100
103 = 1,000
104 = 10,000
105 = 100,000
Based on the pattern, which is equivalent to 100,000,000?
102 = 100
103 = 1,000
104 = 10,000
105 = 100,000
Based on the pattern, which is equivalent to 100,000,000?
a)
102
b)
106
c)
107
d)
108
3.
Which is equivalent to 50,000 ÷ 102
a)
5
b)
50
c)
500
d)
5,000
4.
True or False?
103 = 30
103 = 30
a)
true
b)
false
5.
10,000
a)
101
b)
102
c)
103
d)
104
6.
103
a)
10
b)
100
c)
1000
d)
30
7.
100
a)
0
b)
1
c)
10
d)
100
8.
102
a)
100
b)
10
c)
1000
d)
20
9.
32 x 105
a)
32,000
b)
3,200,000
c)
320,000
d)
320
10.
42 x 102
a)
42,000
b)
420
c)
420,000
d)
4,200
11.
40.591 x 103
a)
405.91
b)
4,059.1
c)
40,591
d)
405,910
12.
100 x 32.8 =
a)
328.0
b)
3,280
c)
0.0328
d)
32.80
13.
Ms. Wheeler owes Aja'h $1000. What should this number look like in exponent form?
a)
101
b)
1018
c)
103
d)
106
14.
If we raise 107 dollars, how much money did we raise as a class?
a)
$10,000,000
b)
$100,000,000
c)
$17,000
d)
$70
15.
52.3 ÷ 10 2
a)
52.3
b)
523
c)
5.23
d)
0.523
16.
What is 567834 ÷ 1000?
a)
5.67834
b)
56.7834
c)
5678.34
d)
567.835
17.
2.34 ÷ 101
a)
0.234
b)
2.34
c)
23.4
d)
0.0234
18.
8.361 ÷ 10² =
a)
0.08362
b)
0.8361
c)
83.61
d)
836.1
19.
67 x ________ = 67,000
a)
10^1
b)
10^2
c)
10^3
d)
10^4
20.
3,200 ÷ ______ = 0.32
a)
10^2
b)
10^3
c)
10^4
d)
10^1
21.
________ ÷ 10² = 9.7
a)
0.97
b)
97
c)
970
d)
9,700
22.
Which of the following choices is the correct way to write the following number in word form?
176.003
176.003
a)
one hundred and seventy six and three hundredths
b)
one hundred seventy-six and three thousandths
c)
one hundred seventy-six and three hundredths
d)
one hundred seventh-six and three tenths
23.
263.709
Which number is in the hundredths place?
Which number is in the hundredths place?
a)
2
b)
9
c)
0
d)
7
24.
What does the 5 in the decimal .257 represent?
a)
fifths
b)
five tenths
c)
fiftieths
d)
five hundredths
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