WorksheetsPowers of Ten
Total questions: 26
Worksheet time: 41mins
Name
Class
Date
1.
What is 2.4 x 103?
a)
2.4
b)
2400
c)
24
d)
240
2.
What 12 ÷ 101?
a)
1.2
b)
120
c)
12
d)
12,000
3.
What is 555 ÷ 103?
a)
.55
b)
555
c)
555,000
d)
.555
4.
What is 3.59 x 102?
a)
.359
b)
3.59
c)
3590
d)
359
5.
What is .679 x 105?
a)
67,900
b)
679
c)
679,000
d)
6790
6.
What is 91 ÷ 103?
a)
91
b)
91000
c)
0.091
d)
910
7.
What is 31,000 ÷ 103?
a)
3
b)
31
c)
310
d)
3100
8.
What is 70 x 101?
a)
700
b)
70
c)
7
d)
7000
9.
What is 103 x 5?
a)
5
b)
50
c)
500
d)
5,000
10.
What is 1,000,000 ÷ 106?
a)
1000
b)
100
c)
10
d)
1
11.
0.003 X 103
a)
3
b)
30
c)
300
d)
.03
12.
0.0005 X 10=
a)
50
b)
.05
c)
.005
d)
.5
13.
102=
a)
100
b)
1,000
c)
20
d)
0.01
14.
When multiplying by a power of ten, the decimal point moves _______ .
a)
left
b)
up
c)
down
d)
right
15.
When dividing by a power of ten, the decimal place moves__________.
a)
up
b)
left
c)
right
d)
it does not move
16.
When multiplying by a power of ten, how many times does the decimal place move to the right?
a)
once for every zero
b)
twice for every zero
c)
three times for every zero
d)
it never moves
17.
6 X 104
a)
.06
b)
60
c)
6,000
d)
60,000
18.
10,000
a)
10X10X10X10
b)
10X10X10
c)
10X10
d)
105
19.
Which statement is true about the value of the digit in red below:
5,684,391
5,684,391
a)
It is 10 times more than the value of the number of the number in the hundreds place.
b)
It is 100 times less than the value of the number in the millions place.
c)
It is 100 times more than the value of the number in the thousands place.
d)
It is 10 times less than the value of the number in the thousands place.
20.
Which statement is true about the value of the digit in red below:
5,684,391
5,684,391
a)
It is 10 times more than the value of the number of the number in the hundreds place.
b)
It is 100 times less than the value of the number in the millions place.
c)
It is 100 times more than the value of the number in the thousands place.
d)
It is 10 times less than the value of the number in the thousands place.
21.
13.256 × 10 2
a)
13.256
b)
132.56
c)
1,325.6
d)
1,325,600
22.
What is the value of the underlined digit?
44.54
44.54
a)
5/10
b)
5
c)
50
d)
50/10
23.
2.24 ÷ 10 1
a)
2.24
b)
22.4
c)
0.224
d)
224
24.
What is the value of the underlined digit?
58,846.523
58,846.523
a)
200
b)
2/100
c)
20
d)
20/100
25.
What is the value of the underlined digit?
44.54
44.54
a)
5/10
b)
5
c)
50
d)
50/10
26.
What place is the 4 in?
456,879.98
456,879.98
a)
Thousandths
b)
Ten Thousands
c)
Hundred Thousands
d)
Hundred Thousandths
100 %
