Ratio Tables and Double Number Lines

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 to b' or a:b.

Front

What is a ratio table?

Back

A ratio table is a tool used to organize pairs of numbers that form a ratio, helping to visualize the relationship between the quantities.

Front

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

Back

To find a missing value in a ratio table, use the known ratios to set up a proportion and solve for the unknown.

Front

What is a double number line?

Back

A double number line is a visual representation that shows two sets of numbers along parallel lines, helping to illustrate the relationship between two quantities.

Front

How can you use a double number line to solve ratio problems?

Back

You can use a double number line to find equivalent ratios by marking the known values and using them to find missing values.

Front

If Hilbert burns 120 calories in 30 minutes, how many calories does he burn in 10 minutes?

Back

40 calories.

Front

What is the purpose of using ratio tables in problem-solving?

Back

Ratio tables help organize information, making it easier to see relationships and solve for unknown values.

Front

What does it mean for two ratios to be equivalent?

Back

Two ratios are equivalent if they represent the same relationship between quantities, even if the numbers are different.

Front

How do you convert a ratio into a fraction?

Back

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

Front

What is the relationship between ratios and proportions?

Back

A proportion is an equation that states that two ratios are equal.