Ratio Tables

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 create a ratio table?

Back

A ratio table is created by listing pairs of equivalent ratios in a table format, showing how one quantity changes in relation to another.

Front

What is an equivalent ratio?

Back

Equivalent ratios are ratios that express the same relationship between two quantities, even if the numbers are different.

Front

If 3 apps cost $9, how much do 7 apps cost?

Back

$21 (Using the ratio 3:9, we can find that 7 apps cost $21).

Front

What is the unit rate?

Back

The unit rate is a ratio that compares a quantity to one unit of another quantity, often expressed as 'x per 1 unit'.

Front

How do you find the missing value in a ratio table?

Back

To find the missing value, use the relationship between the known values to set up a proportion and solve for the unknown.

Front

What is the purpose of a ratio table?

Back

A ratio table helps to organize and visualize the relationship between two quantities, making it easier to solve problems involving ratios.

Front

If Hilbert burns 120 calories in 30 minutes, how many calories does he burn in 60 minutes?

Back

240 calories (Double the time, double the calories burned).

Front

What is the relationship between ratios and fractions?

Back

Ratios can be expressed as fractions, where the first quantity is the numerator and the second quantity is the denominator.

Front

How do you simplify a ratio?

Back

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