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Decimals

Scientific Notation

Which of the following correctly expresses $3.102$ in scientific notation?

0.3102 \times 10^1

3 102 \times 10^{-3}

3.102 \times 10^0

3

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Which of the following numbers is equal to $2 . 174 \times 10 ^ 6$ ?

2 174 000

2 174 00

0.2 174

2 000000

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Which of the following correctly expresses $0. 3 134$ in scientific notation?

0.3134

3.134 \times 10^{-1}

3 \times 10^{-1}

3 134 \times 10^{-4}

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Which of the following numbers is equal to $2 . 204 \times 10 ^ {-2}$ ?

0. 2 204

0.00 2

0.0 2 204

0. 002 204

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Which of the following can not be a valid representation of $464,700$ in scientific notation?

4.6470\times10^5

464700

4.64700\times10^5

4.647\times10^5

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