1/3 Ratios and Equivalent Ratios

Front

What is a Ratio?

Back

A ratio is a comparison of two quantities.

Front

If the ratio of cows to horses is 10:3 and there are 30 cows, how many horses are there?

Back

9 horses.

Front

What is the ratio of coaches to players if there are 10 players and 3 coaches?

Back

3:10.

Front

What type of relationship is described by 'Three out of every five students in art class will help paint the mural in the library'?

Back

Part : Whole.

Front

How do you find equivalent ratios?

Back

By multiplying or dividing both terms of the ratio by the same number.

Front

If a recipe calls for a ratio of 2:3 of sugar to flour, how much sugar is needed for 6 cups of flour?

Back

4 cups of sugar.

Front

What is an equivalent ratio to 4:5?

Back

8:10.

Front

If a teacher grades 25 homework assignments in 20 minutes, what is the grading rate per assignment?

Back

1 assignment every 0.8 minutes.

Front

What is the relationship between ratios and fractions?

Back

Ratios can be expressed as fractions.

Front

If the ratio of apples to oranges is 2:5 and there are 10 apples, how many oranges are there?

Back

25 oranges.