Midterm Review #5

Front

What is a ratio?

Back

A ratio is a comparison of two quantities that shows 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 the ratio of coaches to players if there are 3 coaches and 10 players?

Back

3 : 10

Front

If Mrs. Shelly paid $3 for 6 muffins and Mrs. Kloske paid $9 for 18 muffins, are their prices equivalent?

Back

Yes, they are equivalent.

Front

What is the ratio of red apples to green apples if there are 4 red apples and 3 green apples?

Back

4 red apples to 3 green apples.

Front

How do you find the number of items per group?

Back

Divide the total number of items by the number of groups.

Front

If Analissa puts 55 seeds into 11 pots, how many seeds does she put in 1 pot?

Back

5 seeds.

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

Which ratio is equivalent to 12:20?

Back

3:5.

Front

How do you determine if two ratios are equivalent?

Back

Cross-multiply the ratios and see if the products are equal.