Solving Proportion Word Problems Flashcardizz

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 solve a proportion?

Back

To solve a proportion, cross-multiply the two ratios and then solve for the unknown.

Tags

CCSS.7.RP.A.2C

Front

If 4 eggs require 200 grams of flour, how much flour is needed for 8 eggs?

Back

400 grams.

Tags

CCSS.6.RP.A.3B

Front

On a map, if 1 cm represents 25 km, how many kilometers does 7 cm represent?

Back

175 kilometers.

Tags

CCSS.6.RP.A.3B

Front

If 6 pencils cost 36 cents, how much do 2 pencils cost?

Back

12 cents.

Tags

CCSS.6.RP.A.3B

Front

What is the unit rate?

Back

The unit rate is a comparison of two different quantities when they are combined together, expressed as a quantity of one.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you find the unit price?

Back

To find the unit price, divide the total price by the number of units.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If Lee can type 432 words in 6 minutes, how many words can he type in 1 minute?

Back

72 words.

Tags

CCSS.6.RP.A.3B

Front

If 1 pound of chicken costs $4.45, how much does 3 pounds cost?

Back

$13.35.

Tags

CCSS.6.NS.B.3

Front

What is the formula for finding a missing value in a proportion?

Back

If a/b = c/d, then ad = bc.

Tags

CCSS.7.G.A.1