PBR Table 2

What is 25% of 200?

• 100

• 75

• 50

• 25

If 30 is 15% of 200, what is 15%?

• P

• B

• R

50 is 20% of 250. What is 50

• P

• B

• R

Define percentage in your own words.

• A percentage is part of whole being compared to the base.

• A percentage is a whole number.

• A percentage is a type of currency.

• A percentage is a measurement of time.

Define base in your own words.

• A base is the whole quantity.

• A base is an advanced mathematical concept used in calculus.

• A base is a synonym for a roof or ceiling.

• A base is a type of chemical compound that donates protons.

Define rate in your own words.

• Rate is ratio of the percentage to the base.

• Rate is a fixed amount that does not change over time.

• Rate is a measure of distance traveled in a specific direction.

• Rate refers to the total quantity without considering time.

What formula do you use to calculate percentage?

• P = B x R

• P = B x B

• P = B x P

• P = B / P

If 60 is 30% of a number, how do you find the base?

• divide the percentage by rate

• divide the rate by percentage

• add the percentage and rate

• subtract the rate and percentage

If a student scored 80 out of 100, what rate did they achieve?

• 75%

• 90%

• 80%

• 85%

How do you determine the rate from a given base and percentage?

• Rate = Base * (Percentage / 100)

• Rate = (Base * 100) / Percentage

• Rate = (Percentage / Base) * 100

• Rate = Base / Percentage