Proportion Word Problems

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 set up a proportion to solve a word problem?

Back

Identify the two quantities that are being compared, set them as a ratio, and then create an equation to solve for the unknown.

Tags

CCSS.7.RP.A.3

Front

If 15 recipes are learned in 3 weeks, how many recipes are learned per week?

Back

5 recipes per week.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the formula to find the total number of items based on a rate?

Back

Total items = Rate × Time.

Tags

CCSS.6.RP.A.3B

Front

If 8 quizzes are taken in 2 weeks, how many quizzes are taken per week?

Back

4 quizzes per week.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you find the number of weeks needed to reach a certain number of quizzes?

Back

Divide the total number of quizzes desired by the number of quizzes taken per week.

Tags

CCSS.6.RP.A.3B

Front

What is the relationship between cost and number of attendees in a budget problem?

Back

Cost per attendee can be calculated by dividing the total cost by the number of attendees.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If 4 attendees cost $12, what is the cost per attendee?

Back

$3 per attendee.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you determine the maximum number of attendees within a budget?

Back

Divide the total budget by the cost per attendee.

Tags

CCSS.6.RP.A.3B

Front

If 25 liters of jam are made in 5 days, how much jam is made per day?

Back

5 liters per day.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2