Scientific Notation (Numbers less than 1)

Which of the following is written in scientific notation?

• 20.35 x 10⁴

• 0.2035 x 10^-4

• 0.2035 x 10⁴

• 2.035 x10^-4

Write in scientific notation: 0.0000378

• 3.78 x 10^-5

• 3.78 x 10^-6

• 0.378 x 10^-5

• 3.78 x 10⁵

Write in standard notation: 8.025 x 10^-6

• 0.000008025

• 0.0000008025

• 8,025,000,000

• 802,500,000

Write in scientific notation: 0.000457

• 457 x 10⁶

• 457 x 10^-6

• 4.57 x10⁴

• 4.57 x 10^-4

Write in scientific notation: 0.0000002203

• 0.02203 x 10⁷

• 22.03 x 10^-6

• 2.203 x 10^-7

• 22.03 x 106

Which number is the greatest?

• 4.8 x 10^-6

• 3.1 x 10^-4

• 9.2 x 10^-5

• 5.9 x 10^-5