Percentages and Unit Rates Review

Front

What is a percentage?

Back

A percentage is a way of expressing a number as a fraction of 100. It is often used to compare proportions.

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator (top number) by the denominator (bottom number).

Front

What is a unit rate?

Back

A unit rate is a ratio that compares a quantity to one unit of another quantity, often expressed as 'per'.

Front

Convert 24/48 to a decimal.

Back

0.5

Front

If a car travels 110 miles in 2 hours, what is its speed in miles per hour?

Back

55 mph

Front

What is 40% of 300?

Back

120

Front

If 30% of a class of 40 students prefer basketball, how many students is that?

Back

12 students

Front

Katie’s family has completed 48% of a trip. If they have traveled 24 miles, how far is the trip?

Back

50 miles

Front

Calculate 20% of 75.

Back

15

Front

What is the formula to find a percentage of a number?

Back

Percentage = (Part/Whole) x 100.