Hornet 21 Proportions

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Tags

CCSS.7.RP.A.2A

Front

How do you find the missing value in a proportion?

Back

Cross-multiply the known values and solve for the unknown.

Tags

CCSS.7.RP.A.2B

Front

If a 12-ounce shampoo bottle lasts 16 weeks, how long would an 18-ounce bottle last?

Back

24 weeks.

Tags

CCSS.6.RP.A.3B

Front

Convert 12 cups of sugar to quarts. (1 quart = 4 cups)

Back

3 quarts.

Tags

CCSS.5.MD.A.1

Front

What is the formula to calculate percentage?

Back

Percentage = (Part/Whole) x 100.

Front

If a theater has 250 seats and 225 are sold, what percent of seats are sold?

Back

90%.

Front

How many pieces of fruit snacks are in a 10-ounce package if a 6-ounce package has 45 pieces?

Back

75 pieces.

Tags

CCSS.6.RP.A.3B

Front

If Aria's book costs 10% of her total savings and amounts to $8, how much are her total savings?

Back

$80.

Tags

CCSS.6.RP.A.3C

Front

What is the relationship between ratios and proportions?

Back

Ratios compare two quantities, while proportions show that two ratios are equal.

Tags

CCSS.6.RP.A.3A

Front

How do you convert cups to quarts?

Back

Divide the number of cups by 4.

Tags

CCSS.4.MD.A.1