Multiplying & Dividing Scientific Notation Review

The half-life of Uranium is 2.5 x 10⁵ years. What is this in standard form?

• 2500000

• 250

• 25000

• 250000

Write 4.83 x 10^-6 in Standard Form.

• 0.00048300

• 0.00004830

• 0.00000483

• 0.00000438

Convert 0.0000037 to Scientific Notation.

• .37 x 10^-7

• 3.7 x 10^-6

• 37 x 10^-5

• 370 x 10^-4

Mercury’s average distance from the sun is 57,190,000 km. What is the distance in scientific notation?

• 5719 x 10⁴

• 571.9 x 10⁵

• 57.19 x 10⁶

• 5.719 x 10⁷

(3 x 10⁷)(3.1 x 10^-4)

• 9.3 x 10^-28

• 9.3 x 10³

• 6.1 x 10³

• 6.1 x 10^-28

• 2.1 x 10⁶

• 2.1 x 10^-6

• 9.9 x 10⁶

• 9.9 x 10^-6

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

How would you write 0.0005 in scientific notation?

• 50 x 10⁵
• 5 x 10⁴
• 5 x 10³
• .5 x 10³

Scientific Notation is made up of two number parts. The second part is a power of base 10.

• True
• False

The rule of scientific notation is to write all exponents with a base of ____.

• 50
• 5
• 100
• 10