Finding a Percent of a Quantity as a Rate per 100

Is there an inter-relationship among ratio, fraction, decimal and percent?

• YES

• NO

Which of the following shown in the illustration?

• 15%

• 20%

• 25%

• 30%

The __________ is the portion of the whole based on the rate.

• ratio

• rate

• base

• percentage

20% of 100 is 20. Which is the base?

• 20%

• 100

• 20

20% of 100 is 20. Which is the rate?

• 20%

• 100

• 20

20% of 100 is 20. Which is the percentage?

• 20%

• 100

• 20

What do you call this illustration?

• Tokis Triangle

• Techan's Triangle

• Triangular Triangle

• Triangle

The __________ is the whole. It is written after the word “of” or the phrase “percent of”.

• base

• rate

• percentage

• ratio

The__________ is the percent of the whole. It has the percent symbol (%).

• base

• percentage

• rate

• ratio

Which of the following symbol represents 100?

• =

• #

• $

• %