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

What is the ratio of red to yellow marbles if there are 2 red and 5 yellow?

Back

The ratio of red to yellow marbles is 2 to 5.

Front

What are multiples of a number?

Back

Multiples of a number are the results of multiplying that number by whole numbers (0, 1, 2, 3, ...).

Front

List the first five multiples of 9.

Back

9, 18, 27, 36, 45.

Front

How do you calculate a percentage?

Back

To calculate a percentage, divide the part by the whole and then multiply by 100.

Front

What percent is 12 out of 30?

Back

40%.

Front

What is the formula to find the cost per item?

Back

Cost per item = Total cost / Number of items.

Front

If 7 bananas cost $3.71, how much is each banana?

Back

Each banana costs $0.53.

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols.

Front

What is the sum of 6 and x?

Back

The sum is represented as x + 6.