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, you can cross-multiply and then divide to find the unknown value.

Tags

CCSS.7.RP.A.2A

Front

If 4 ice creams cost $3.20, how much do 8 ice creams cost?

Back

$6.40

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 km

Tags

CCSS.7.RP.A.2C

Front

If Sayed uses 1 tsp of sugar with 2.5 cups of water, how much sugar is needed for 10 cups of water?

Back

4 tsp of sugar

Tags

CCSS.6.RP.A.3B

Front

If Sam rakes 3 bags of leaves in 16 minutes, how long will it take him to rake 5 bags?

Back

26.6 minutes

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 per 1 unit.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you find the cost per item?

Back

To find the cost per item, divide the total cost by the number of items.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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