Eureka Math Module 1 Test

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 conversion rate from gallons to quarts?

Back

1 gallon is equal to 4 quarts.

Front

If a lemonade stand sells lemonade for $2.00 per quart, how much will they make from 4 gallons?

Back

They will make $32, since 4 gallons equals 16 quarts and 16 quarts x $2.00 = $32.

Front

What is an equivalent ratio?

Back

An equivalent ratio is a ratio that expresses the same relationship between two quantities, even if the numbers are different.

Front

How do you find an equivalent ratio?

Back

To find an equivalent ratio, multiply or divide both terms of the ratio by the same non-zero number.

Front

What is the ratio of boys to girls if there are 4 boys for every 5 girls?

Back

The ratio of boys to girls is 4:5.

Front

If there are 80 more girls than boys in a chorus with a ratio of 4 boys to 5 girls, how do you find the number of boys?

Back

Set up an equation based on the ratio and the difference in numbers, then solve for the number of boys.

Front

Convert 0.3 to a fraction.

Back

0.3 as a fraction is 3/10.

Front

Convert 0.3 to a percent.

Back

0.3 as a percent is 30%.