# Ch 5: TExES Physics/Math 7-12: Ratios, Percent & Proportions

Review the concepts and calculations associated with ratios, percent and proportions. Use our lessons to refresh your knowledge of this subject matter as you prepare for the TExES Physics/Math 7-12 test.

## TExES Physics/Math 7-12: Ratios, Percent & Proportions - Chapter Summary

Let our instructors help you brush up on your knowledge and skills for solving problems with ratios, percents and proportions, including real world problems. The lessons in this chapter cover the following topics:

• Defining and applying percents
• Converting percent notation to decimal and fractional notation
• Solving word problems using percents
• Defining ratios and rates
• Solving problems with money
• Calculating ratios and proportions
• Steps to solving interest problems
• Calculating taxes and discounts
• Solving problems with time

Our video lessons, each less than 10 minutes long, offer a simple and effective way to study for the TExES Physics/Math 7-12 test. Videos may be re-watched, or if you'd like to skip to a main point, use video tags to get to that section of the lesson. Click on links in the video to text lessons for additional information on key terms. Take the chapter exam to be sure you grasped all of the material discussed in the lessons.

16 Lessons in Chapter 5: TExES Physics/Math 7-12: Ratios, Percent & Proportions
Test your knowledge with a 30-question chapter practice test
Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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