IM Unit 2 Review : Ratios

Front

What is a ratio?

Back

A ratio is a relationship between two numbers indicating how many times the first number contains the second.

Front

How do you simplify a ratio?

Back

To simplify a ratio, divide both terms by their greatest common divisor (GCD).

Front

What is the formula for calculating speed?

Back

Speed = Distance / Time.

Front

If a person travels 12 miles in 3 hours, what is their speed in miles per hour?

Back

4 miles per hour.

Front

How do you convert a ratio into a fraction?

Back

To convert a ratio into a fraction, write the first term as the numerator and the second term as the denominator.

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.

Front

How can you find a missing value in a ratio table?

Back

You can find a missing value by using equivalent ratios or proportions.

Front

What is the unit rate?

Back

The unit rate is a ratio that compares a quantity to one unit of another quantity.

Front

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

Back

The ratio of sugar to flour is 2:3.

Front

How do you calculate the unit rate from a given total?

Back

To calculate the unit rate, divide the total quantity by the number of units.