Ratio Tables

Front

What is a ratio table?

Back

A ratio table is a tool used to organize pairs of numbers that represent equivalent ratios.

Front

True or False: Ratio tables can only contain whole numbers.

Back

False, ratio tables can contain fractions and decimals as well.

Front

How do you determine the number of people seated at each table if there are 90 people at 15 tables?

Back

Divide the total number of people (90) by the number of tables (15) to find that there are 6 people per table.

Front

If 1 scoop of coffee grounds is added to 2 cups of water, how many cups of water are needed for 5 scoops?

Back

For 5 scoops, you would need 10 cups of water, as the ratio is 1 scoop to 2 cups.

Front

What is the purpose of a ratio table in problem-solving?

Back

A ratio table helps visualize relationships between quantities and can simplify calculations for equivalent ratios.

Front

What is an equivalent ratio?

Back

An equivalent ratio is a ratio that expresses the same relationship between two quantities, even if the numbers are different.

Front

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

Back

You can find a missing number by using the relationships established by the other numbers in the table.

Front

If a ratio is 3:4, what is the equivalent ratio if both numbers are multiplied by 2?

Back

The equivalent ratio is 6:8.

Front

What is the relationship between ratios and proportions?

Back

Ratios compare two quantities, while proportions state that two ratios are equal.

Front

How can you use a ratio table to solve real-world problems?

Back

You can use a ratio table to set up relationships between quantities, making it easier to calculate unknown values.