Expressing Numbers In Scientific Notation Worksheet With Answer Key Page 2
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Answer key
Example: 1
Example: 2
Write 600, 784 in scienti c notation.
Write 0.0000071 in scienti c notation.
6 0 0 7 8 4 .
0 . 0 0 0 0 0 7 1
We should move the decimal point 5 places to
We should move the decimal point 6 places to
the left. So, the exponent will be 5.
the right. So, the exponent will be -6.
6.00784 × 10
7.1 × 10
600, 784 =
0.0000071 =
Express each number in scienti c notation.
2.6 × 10
1) 0.0000000026
=
6.514 × 10
2) 651, 400
=
1.54 × 10
3) 0.00000154
=
2 × 10
4) 200, 000, 000
=
8.7 × 10
5) 0.00000087
=
5.2844 × 10
6) 5, 284, 400, 000
=
4.4391 × 10
7) 0.000000000044391 =
6.12 × 10
8) 0.0000612
=
4.005 × 10
9) 4, 005, 000
=
2.06 × 10
10) 0.000000000000206 =
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