Math Percentage Review

• 102 blue balls

• 106 balls that are not blue.

• 105 balls that are not blue.

• 105 balls that are blue.

Find "e"

(Type in the answers directly.)

(Ex: 1/2, 9/12)

• 101

• 100

• 105

• 85

Find a.

(Note: Make the fraction to it's simplest form!)

Express 2% as a fraction.

• 203 m

• 202 cm

• 203

If we want to convert percentage to decimal, we divide by 100.

If we want to convert fraction to percentage, what do we do?

(Note: Type the answers directly)

(Ex: Divide by …, Multiply by…)

Express 318% as a decimal

• 31.

• 318

• 0.318

• 3.18

What is the 1st step in using unitary method?

• Find 1%

• Identify the 100% in the problem

• Multiply 1% with the result of the increase or decrease percentage.

• None of them.