Topic 5 Review

Front

What is the boy to girl ratio in the middle school band?

Back

The boy to girl ratio is 4:6.

Front

If the band had 20 members last year, how many boys and girls were there?

Back

Last year: 8 boys and 12 girls.

Front

If the band has 25 members this year, how many boys and girls are there?

Back

This year: 10 boys and 15 girls.

Front

What is the ratio of the circumference of a circle to its diameter?

Back

The ratio of the circumference to the diameter is equal to π.

Front

What is the formula for calculating the circumference of a circle?

Back

Circumference = π × diameter.

Front

How many milliliters are in a container if it holds 3 liters?

Back

3,000 milliliters.

Front

What is the ratio of blue beads to total beads in Steve's bracelet?

Back

The ratio is 14:20.

Front

How do you calculate the total number of beads in a bracelet?

Back

Total beads = number of blue beads + number of green beads.

Front

What is the best buy for apples at the farmer’s market?

Back

8 lb for $18.80.

Front

How do you determine the best buy among different packages?

Back

Compare the price per pound for each package.