Ratios, Tables, Graphs SG

Front

What is a ratio?

Back

A ratio is a comparison of two quantities by division, showing how many times one value contains or is contained within the other.

Front

How do you simplify a ratio?

Back

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

Front

What does a table represent in relation to ratios?

Back

A table can show the relationship between two quantities, often displaying how one quantity changes in relation to another.

Front

What is a graph?

Back

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

Front

How do you find the unit rate from a ratio?

Back

To find the unit rate, divide both terms of the ratio by the second term.

Front

What is the unit rate of 60 miles in 3 hours?

Back

The unit rate is 20 miles per hour (60 miles ÷ 3 hours).

Front

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

Back

The ratio of flour to sugar is 2:3.

Front

How do you represent ordered pairs on a graph?

Back

Ordered pairs are represented as (x, y) coordinates on a graph, where x is the value on the horizontal axis and y is the value on the vertical axis.

Front

What does it mean for two ratios to be equivalent?

Back

Two ratios are equivalent if they represent the same relationship between quantities, meaning they simplify to the same fraction.

Front

How can you predict values using a ratio?

Back

You can predict values by using the ratio to set up a proportion and solving for the unknown quantity.