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WorksheetsUnit 1 Formative C Practice
Total questions: 15
Worksheet time: 31mins
Name
Class
Date
1.
How would you write 564,000,000 in scientific notation?
a)
5.64 x 10-7
b)
5.64 x 106
c)
5.64 x 108
d)
56.4 x 107
2.
How would you write 4.3756 x 106 in standard form?
a)
4,375,600
b)
0.0043756
c)
437,560
d)
43,756
3.
How would you write 0.00051 in scientific notation?
a)
5.1 x 104
b)
5.1 x 10-4
c)
5.1 x 10-3
d)
.51 x 103
4.
If the exponent used in scientific notation is a negative number...
a)
you will get a large number
b)
you will get a small number
5.
Express the following in standard notation:
8.4 x 10-5
8.4 x 10-5
a)
0.000084
b)
0.00084
c)
84,000
d)
8,400,000
6.
What is scientific notation?
a)
A long way to write really short numbers
b)
A short way to write very small or very large numbers
c)
It's what scientists use to do really hard math
d)
None of the above
7.
Which of the following in the LARGEST number?
a)
9 x 106
b)
8 x 1010
c)
1.3 x 1012
d)
5.3 x 103
8.
Which is the smallest?
1.3 x 1020
2.9 x 1021
9.5 x 1032
8.4 x 1019
1.3 x 1020
2.9 x 1021
9.5 x 1032
8.4 x 1019
a)
1.3 x 1020
b)
2.9 x 1021
c)
9.5 x 1032
d)
8.4 x 1019
9.
The diameter of the planet Mercury is 4.87 x 103 km. The diameter of the planet Venus is 1.21 x 104 km. The diameter of the planet Mars is 1.28 x 103 km. Which planet has the smallest diameter?
a)
Mercury
b)
Mars
c)
Venus
10.
Order the following from greatest to least:
5 x 103
3.2 x 108
1.2 x 108
7 x 105
5 x 103
3.2 x 108
1.2 x 108
7 x 105
a)
7 x 105 , 5 x 103 ,
3.2 x 108, 1.2 x 108
3.2 x 108, 1.2 x 108
b)
3.2 x 108, 1.2 x 108, 7 x 105, 5 x 103
c)
1.2 x 108, 3.2 x 108,
5 x 103 , 7 x 105
5 x 103 , 7 x 105
11.
50.1 x 10-3 > 4.8 x 10-1
a)
True
b)
False
12.
(6×103) ÷ (3×102)
a)
18×106
b)
2×105
c)
2×106
d)
2×101
13.
(3.8×107)×162
a)
6.156×109
b)
6.156×108
c)
615×107
d)
615×108
14.
(9.6×103) × (6.7×102)
a)
64.32×105
b)
6.432×106
c)
64.32×106
d)
64.32×105
15.
Multiply:
(9.4 x 106)(3.2 x 105)
(9.4 x 106)(3.2 x 105)
a)
30.08 x 1011
b)
3.8 x 101
c)
3.008 x 1012
d)
2.9375 x 101
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