Scientific Notation Math

What is the simplified version of

• 3.9 x 10⁶

• 4 x 10²⁰

• 4 x 10⁶

• 3.9 x 10²⁰

The population of Crowded Town is 4 × 10⁶ and the population of Empty Village is 8 × 10³. How many times the population of Empty Village is Crowded Town?

• 3.2 x 10¹⁰

• 500

• .002

• 2

Write the following number in scientific notation correctly.

The Statue of Liberty weighs 450,000 pounds. What is this number written in scientific notation?

• 4.5 x 10^-5

• 45 x 10^-4

• 45 x 10⁴

• 4.5 x 10⁵

Write 6,700 in scientific notation.

• 6.7 x 10³

• 6.7 x10^-3

• 67 x 10²

• 67 x 10^-2

Express the following in scientific notation:

10,000,000,000

• 1 x 10⁹

• 1 x 10¹⁰

• 1 x 10^-9

• 1 x10^-10

Convert to scientific notation:
520,000,000  

• 52 x 10⁷

• 5.2 x 10⁷

• 5.2 x 10⁸

• 0.52 x 10⁹

Convert to standard notation:
2.4 x 10^-3 

• 2400

• 0.24

• 0.024

• 0.0024

Convert to standard notation:
3.05 x 10⁵ 

• 305,000

• 305

• 3,050,000

• 30,500

Write 0.00000707 in scientific notation.

• 7.07 x 10^-6

• 7.07 x 10⁶

• 707 x 10⁸

• 707 x 10^-8