Number Format

Convert 56% to a fraction, in SIMPLEST form.

• 56/100

• 14/25

• 28/50

• 56/1

Convert 250% to a fraction in SIMPLEST form.

• 250/100

• 250/1

• 5/2

• 25/10

Convert 25% to a decimal.

• 0.4

• 0.04

• 2.5

• 0.25

Convert 0.7 to a percent.

• 7%

• 0.7%

• 70%

• 700%

What is 0.64 as a fraction in SIMPLEST form?

• 64/100

• 16/25

• 6/4

• 4/6

Solve and write your answer as a DECIMAL (round to the nearest tenth, if necessary):
1.875 x 2 ⅓

• 2.3

• 3.3

• 4.8

• 4.4

How would you write 0.0005 in scientific notation?

• 50 x 10⁵

• 5 x 10^-4

• 5 x 10³

• .5 x 10³

Convert to scientific notation:
520,000,000  

• 52 x 10⁷

• 5.2 x 10⁷

• 5.2 x 10⁸

• 0.52 x 10⁹

Write 7.8 x 10³ in standard form.

• 7,800

• 78,000

• 78

• 0.0078

Express the following in standard notation:

8.025 x 10^-8

• .00000008025

• .000000008025

• 802,500,000,000

• 80,250,000,000