Scientific Notation

What is 2.8 x 10^-4 in standard notation?

• 28,000
• 280,000
• .00028
• .000028

What is 416,000,000 in scientific notation?

• 4.16 x 10⁸
• 4.16 x 10⁹
• 4.16 x 10^-8
• 4.16 x 10^-9

What is 9.2 x 10⁴ in standard notation?

• 9,200
• 92,000
• 920,000
• 920

What is 2.0x 10^-6 in standard notation?

• 200,000
• 2,000,000
• .000002
• .0000002

Which two statements show a number and its equivalent written in scientific notation?

Convert to scientific notation:

520,000,000

• 52 x 10⁷

• 5.2 x 10^-7

• 5.2 x 10⁸

• 0.52 x 10⁹

Write 0.00000707 in scientific notation.

• 7.07 x 10^-6
• 7.07 x 10⁶
• 707 x 10⁸
• 707 x 10^-8

Write 7.8 x 10^-3  in standard form.

• 0.0078
• 7,800
• 78
• 0.078

How do you write 1.28 x 10^-4

• 0.128
• 0.0000128
• 0.0128
• 0.000128