Practice Objectives

- Demonstrate the ability to determine if two ratios represent a proportion

## Practice Identifying Proportions

Instructions:

Answer 7/10 questions correctly to pass.

Determine whether each is a proportion.

Problem:

Correct!

Not Correct!

Your answer was: 0

The correct answer was: 0

Determine if Two Ratios are Proportional:

- Form the cross products:
- Multiply the denominator of the left fraction by the numerator of the right fraction
- Multiply the denominator of the right fraction by the numerator of the left fraction

- Check the result
- If the cross products are equal, we have a proportion
- If the cross products are not equal, we do not have a proportion

Step-by-Step:

You Have Missed 4 Questions...

Your answer should be a number!

Current Score: 0%

Correct Answers: 0 of 7

Wrong Answers: 0 of 3

Need Help?

Video Lesson Written Lesson

Wow! You have mastered Identifying Proportions!

Correct Answers: 0/0

Your Score: 0%