Ready Math Grade 6 - Unit 3 Review

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

If Emilia uses 2 cups of grape juice for every 5 cups of pineapple juice, what is the ratio of grape juice to pineapple juice?

Back

The ratio is 2:5.

Front

If Darnell uses 1 cup of grape juice for every 4 cups of pineapple juice, what is the ratio of grape juice to pineapple juice?

Back

The ratio is 1:4.

Front

How do you find the remaining quantity after using some?

Back

Subtract the used quantity from the total quantity.

Front

Scott bought 18 tickets and used 12. How many tickets does he have left?

Back

He has 6 tickets left.

Front

What is the ratio of tickets Scott has left to tickets he used?

Back

The ratio is 6:12, which simplifies to 1:2.

Front

What is a tape diagram?

Back

A tape diagram is a visual model that uses rectangles to represent numbers and their relationships, often used in ratio and proportion problems.

Front

If there are 36 ducks in total and the ratio of ducklings to adult ducks is 6:1, how many adult ducks are there?

Back

There are 6 adult ducks.