Ratios 5th Grade

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing the relative size of one quantity to another.

Front

How can ratios be expressed?

Back

Ratios can be expressed in three ways: as a fraction (e.g., 2/3), with a colon (e.g., 2:3), or in words (e.g., 2 to 3).

Front

Are the ratios 6:10 and 18:30 equivalent?

Back

Yes, the ratios 6:10 and 18:30 are equivalent because they simplify to the same value.

Front

Which of the following ratios is NOT equivalent to 3:5? 15:30, 6:10, or 9:15?

Back

15:30 is NOT equivalent to 3:5.

Front

What is the ratio of squares to circles if there are 3 squares and 6 circles?

Back

The ratio of squares to circles is 3:6.

Front

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

Back

The ratio of flour to sugar is 2:3.

Front

How do you simplify the ratio 12:16?

Back

To simplify the ratio 12:16, divide both numbers by their greatest common divisor, which is 4, resulting in 3:4.

Front

What is the relationship between equivalent ratios?

Back

Equivalent ratios represent the same relationship between quantities, even if the numbers are different.

Front

If there are 3 orange circles and 2 blue circles, what is the ratio of orange circles to blue circles?

Back

The ratio of orange circles to blue circles is 3:2.

Front

What is the first step to determine if two ratios are equivalent?

Back

The first step is to cross-multiply the two ratios and compare the products.