6th Grade Ratios and Rates Review

Front

What is a ratio?

Back

A ratio is a comparison of two quantities that shows the relative size of one quantity to another, often expressed as 'a:b'.

Front

How do you simplify a ratio?

Back

To simplify a ratio, divide both terms by their greatest common factor (GCF).

Front

What does it mean for two ratios to be equivalent?

Back

Two ratios are equivalent if they represent the same relationship between quantities, meaning they can be simplified to the same form.

Front

Convert 3 pounds to ounces.

Back

3 lb = 48 oz.

Front

What is the ratio of birds to zebras if there are 7 birds and 3 zebras?

Back

The ratio of birds to zebras is 7:3.

Front

How do you find equivalent ratios?

Back

To find equivalent ratios, multiply or divide both terms of the ratio by the same non-zero number.

Front

What is a double number line?

Back

A double number line is a visual representation that shows two related quantities along two parallel lines, helping to illustrate ratios and rates.

Front

If 3:5 is equivalent to 15:25, what is NOT equivalent?

Back

21:28 is NOT equivalent to 3:5.

Front

What is a rate?

Back

A rate is a specific kind of ratio that compares two different units, such as miles per hour or price per item.

Front

How do you calculate the unit rate?

Back

To calculate the unit rate, divide the numerator by the denominator to find the amount per one unit.