Expressing Numbers In Standard Notation Worksheet With Answer Key Page 2
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Answer key
Example: 1
Example: 2
Write 3.25 × 10 in standard notation.
Write 8.76 × 10 in standard notation.
Here the exponent is 2. We should move the
Here the exponent is -2. We should move the
decimal point 2 places to the right.
decimal point 2 places to the left.
0 0 8 . 7 6
3 . 2 5
3.25 × 10 =
8.76 × 10 =
325
0.0876
Express each number in standard notation.
1)
9.63 × 10
=
2)
5.1146 × 10
=
0.00963
5114.6
3)
3.042 × 10
=
4)
7.259 × 10
=
304.2
72, 590
5)
9.105 × 10
=
6)
6.5 × 10
=
0.09105
0.000065
7)
6.1 × 10
=
8)
9.8 × 10
=
61, 000
0.98
9)
2.9854 × 10
=
10)
8.432 × 10
=
0.29854
84, 320
11)
1.05 × 10
=
12)
2.8502 × 10
=
105
0.0028502
13)
4.172 × 10
=
14)
9.7 × 10
=
0.0004172
970, 000
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