Ratio Tables and Graphs

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 represent a ratio in fraction form?

Back

A ratio can be represented as a fraction by placing the first number over the second number.

Front

What is a ratio table?

Back

A ratio table is a table that shows the relationship between two quantities, listing pairs of numbers that maintain a constant ratio.

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 graph?

Back

A graph is a visual representation of data that shows the relationship between two or more variables.

Front

What does the slope of a line in a graph represent?

Back

The slope of a line represents the rate of change between the two variables plotted on the graph.

Front

How can you determine the ratio from a line graph?

Back

You can determine the ratio from a line graph by analyzing the rise over run between two points on the line.

Front

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

Back

Ratio tables help organize information and make it easier to see relationships between quantities, aiding in problem-solving.

Front

How do you convert a ratio into a percentage?

Back

To convert a ratio into a percentage, divide the first number by the sum of both numbers in the ratio and multiply by 100.

Front

What is a proportional relationship?

Back

A proportional relationship is a relationship where two quantities maintain a constant ratio.