Cycle 4 Flashcard : Rates, Ratios and Unit Rates

Front

What is a Ratio?

Back

A ratio is a comparison of two quantities.

Front

What is a Unit Rate?

Back

A unit rate is a rate with a denominator of one.

Front

How do you express the ratio of 15 cows to 9 horses?

Back

The ratio of horses to cows is 3 to 5.

Front

Which expression does NOT represent a ratio?

Back

The expression a(b) does NOT represent a ratio.

Front

Back

Front

What is the unit rate of 17 items for 1 hour?

Back

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 to 3.

Front

How do you simplify the ratio 8:12?

Back

The simplified ratio is 2:3.

Front

What is the ratio of 4 apples to 10 oranges?

Back

The ratio of apples to oranges is 2 to 5.

Front

If a car travels 300 miles in 5 hours, what is the unit rate of miles per hour?

Back

The unit rate is 60 miles per hour.