Scientific Notation- Review for Quiz 2

Estimate using a single digit raised to a power of ten.

721,536

Estimate using a single digit times a power of ten.

1,894,456

Estimate using a single digit times a power of ten.

^234,998,999

Estimate by using a single digit times a power of ten.

0.0000578

How would you write 564,000,000 in scientific notation?

• 5.64 x 10^-7
• 5.64 x 10⁶
• 5.64 x 10⁸
• 56.4 x 10⁷

When writing a number in scientific notation, the first number must be greater than 1, but less than 10.

• False
• True

Express the following in scientific notation:
.000457

• 457 x 10⁶
• 457 x 10^-6
• 4.57 x10⁴
• 4.57 x 10^-4

Which of the following is correct scientific notation?

• 20.35 x 10⁴
• .2035 x 10⁴
• 2035 ⁴
• 2.035 x10⁴

Convert to scientific notation:

520,000,000

• 52 x 10⁷

• 5.2 x 10^-7

• 5.2 x 10⁸

• 0.52 x 10⁹