Ratios, Rates, and Proportions

Front

What is a unit rate?

Back

A unit rate is a ratio in fraction form that has a denominator of 1.

Front

Are the ratios \( \frac{2}{3} \) and \( \frac{8}{9} \) equivalent?

Back

No

Front

Which of the following is NOT a way to write a ratio? 3=4, 3 : 4, 3 / 4, 3 to 4

Back

3=4

Front

What is the ratio of triangles to squares in a picture with 4 triangles and 3 squares?

Back

4:3

Front

What is the ratio of green dots to orange dots if there are 3 green dots and 5 orange dots?

Back

3:5

Front

Define a ratio.

Back

A ratio is a comparison of two quantities by division.

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Front

How can you express the ratio of 5 apples to 10 oranges?

Back

5:10 or \( \frac{5}{10} \) or 1:2.

Front

What does it mean if two ratios are equivalent?

Back

It means they represent the same relationship between quantities.

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

2:3