1. Scientific Notation
Write
0.0000567
in scientific notation.
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
2. Scientific Notation
Write
0.0004502
in scientific notation.
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
3. Scientific Notation
The sun’s diameter is
1.39 x 109 meters.
What
is this in standard
notation?
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
4. Scientific Notation
Write
5.4 x
-4
10
in standard notation.
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
5. Scientific Notation
Write
765,000,000,000,000
in scientific notation.
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
6. Scientific Notation
Write
9.872 x
-3
10
in standard notation.
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
7. Scientific Notation
Write
55.32
in scientific notation.
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
8. Scientific Notation
Write
987.2 x
-3
10
in standard notation.
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
9. Scientific Notation
Write
6x
7
10
in standard notation.
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
10. Scientific Notation
Write
6.32 x
8
10
in standard notation.
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
11. Scientific Notation
A googol is the number 1
followed by 100 zeros.
What is this in scientific
notation?
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
12. Scientific Notation
The mass of the human
cell is approximately
1 x 10-12 Kilograms.
What is this in standard
notation?
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
13. Scientific Notation
The Earth weighs
6,588,000,000,000,000,000,000,000
tons. What is this in
scientific notation?
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
14. Scientific Notation
A dust mite measures
0.012 inches in length.
What is this in scientific
notation?
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
15. Scientific Notation
The radius (in meters) of
a hydrogen atom is
0.000000000025. What is
this in scientific notation?
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
16. Scientific Notation
Simplify and express in
scientific notation.
(2.32 x 10-6) – (1.3 x 10-8)
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
17. Scientific Notation
Simplify and express in
scientific notation.
(3.75 x
9
10 )
x (0.5 x
-2
10 )
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
18. Scientific Notation
Simplify and express in
scientific notation.
6
10
5.32 x
-4
0.2 x 10
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
19. Scientific Notation
Simplify and express in
scientific notation.
(5.376 x
-1
10 )
- (2.8 x
-2
10 )
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
20. Scientific Notation
Simplify and express in
scientific notation.
(9.52 x
3
10 )
+ (2.8 x
5
10 )
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
21. Scientific Notation
Simplify and express in
scientific notation.
(8.76 x
8
10 )
(0.3 x
2
10 )
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
22. Scientific Notation
Simplify and express in
scientific notation.
(9.3 x
-5
10 )
+ (2.8 x
-3
10 )
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
23. Scientific Notation
Simplify and express in
scientific notation.
(2.52 x
-12
10 )(2.3
x
-2
10 )
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
24. Scientific Notation
Simplify and express in
scientific notation.
12
10
12.35 x
18
5 x 10
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
25. Scientific Notation
Simplify and express in
scientific notation.
(20.52 x
7
10 )
+ (2.3 x
4
10 )
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
26. Scientific Notation
Simplify and express in
scientific notation.
5,000 + (7.3 x
7
10 )
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
27. Scientific Notation
Simplify and express in
scientific notation.
78024 - (2.34 x
2
10 )
©!2014!Claudia!Curbelo.!!All!Rights!Reserved!!
Name: _______________________________ Date: _____________________ Period: _______
Scientific Notation – Answer Key
1
5.67 x 10-5
2
4.502 x 10-4
3
1,390,000,000
4.
0.00054
5.
7.65 x 1014
6.
0.009872
7.
5.532 x 101
8.
0.9872
9.
60,000,000
10.
632,000,000
11.
1 x 10100
12.
0.000000000001
13.
6.588 x 1024
14.
1.2 x 10-2
15.
2.5 x 10-11
16.
2.307 x 10-6
17.
1.875 x 107
18.
2.66 x 1011
19.
5.096 x 10-1
20.
2.8952 x 105
21.
2.92 x 107
22.
2.893 x 10-3
23.
5.796 x 10-14
24.
2.47 x 10-6
25.
2.05223 x 108
26.
7.3005 x 107
27.
7.779 x 104
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