6th Grade ratios

Front

What is a ratio?

Back

A ratio is a relationship between two numbers that shows how many times the first number contains the second.

Front

How do you simplify a ratio?

Back

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

Front

What is the ratio of boys to girls if there are 17 boys and 28 girls?

Back

The ratio of boys to girls is 17:28.

Front

How do you find the total number of members in a group given the number of boys and girls?

Back

Add the number of boys and girls together.

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

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 calculate the cost per gallon if 3 gallons cost $8?

Back

Divide the total cost by the number of gallons: $8 ÷ 3 = approximately $2.67 per gallon.

Front

If 5 ounces of white paint requires 3 ounces of green paint, what is the ratio of green paint to white paint?

Back

The ratio of green paint to white paint is 3:5.

Front

What is the purpose of using ratios in real-life situations?

Back

Ratios help compare quantities and understand relationships between different items or measurements.

Front

How can you express a ratio as a fraction?

Back

A ratio can be expressed as a fraction by placing the first quantity over the second quantity.