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%
