Math 6 Unit 6 Review

Front

What is a unit rate?

Back

A unit rate is a rate in which the unit in the denominator is 1.

Front

How do you calculate the unit rate of a cheetah that runs 60 feet in 4 seconds?

Back

Unit rate = 60 feet / 4 seconds = 15 feet per second.

Front

How do you calculate the unit rate of a gazelle that runs 100 feet in 8 seconds?

Back

Unit rate = 100 feet / 8 seconds = 12.5 feet per second.

Front

What is the price per gallon if it costs $46.80 to fill a 13-gallon gas tank?

Back

Price per gallon = $46.80 / 13 gallons = $3.60.

Front

What is the first step to complete a ratio table?

Back

Identify the relationship between the two quantities in the ratio.

Front

Are the ratios 10:15 and 20:30 equivalent?

Back

Yes, they are equivalent because both simplify to 2:3.

Front

What does it mean for two ratios to be equivalent?

Back

Two ratios are equivalent if they represent the same relationship between numbers.

Front

If a car travels 150 miles in 3 hours, what is its unit rate in miles per hour?

Back

Unit rate = 150 miles / 3 hours = 50 miles per hour.

Front

What is the formula to find the unit rate?

Back

Unit rate = Total quantity / Total time or Total units.

Front

If a recipe calls for 2 cups of flour for every 3 cups of sugar, what is the ratio of flour to sugar?

Back

The ratio of flour to sugar is 2:3.