Ratio Double Number Lines, Graphs, and Tables

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, 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 is a double number line?

Back

A double number line is a visual representation that shows two sets of numbers and their relationships, often used to illustrate ratios.

Front

How do you represent a ratio on a graph?

Back

To represent a ratio on a graph, plot points that correspond to the values of the ratio on the x and y axes.

Front

What is the purpose of a ratio table?

Back

A ratio table organizes pairs of numbers that form equivalent ratios, making it easier to see relationships.

Front

If the ratio of boys to girls is 5 to 7, how many girls are there if there are 15 boys?

Back

There are 21 girls.

Front

What does it mean to express a ratio in simplest form?

Back

Expressing a ratio in simplest form means reducing it to the smallest whole numbers that maintain the same relationship.

Front

How can you find the total number of items in a ratio?

Back

To find the total number of items in a ratio, add the parts of the ratio together.

Front

What is the ratio of apples to total fruit if there are 5 apples, 7 pears, and 10 bananas?

Back

The ratio of apples to total fruit is 5:22.

Front

How do you calculate the cost per item using a ratio?

Back

To calculate the cost per item, divide the total cost by the number of items.