# Ch 17: Working with Rates, Ratios & Proportions

Review of this chapter on working with rates, ratios and proportions can enhance your knowledge of proportional relationships between quantities, graphical proportional relationships, and a lot more. These brief lessons and quizzes can help you prepare for an exam or assess your understanding of the topics covered.

## Working with Rates, Ratios & Proportions - Chapter Summary

As you go through these lessons on working with rates, ratios and proportions, you can get a better understanding of how to solve real-world math problems. Experienced instructors explain the meaning of a point on a graph in a proportional relationship and how to solve multistep percent problems. They also discuss applications of proportion, including how they are constructed. By the end of the chapter, you should be ready to:

• Explain how to calculate ratios and rates
• Discuss using a denominator of one to find the unit rate
• Describe how a one-step problem is solved
• Provide an explanation for how an unknown in a proportion is found
• Recall how unit rates associated with ratios of fractions are calculated
• Decide if two quantities are in proportional relationships
• Find constant proportionality in graphs
• Develop an equation for a proportional relationship

The engaging teaching style used by our instructors can help to improve your knowledge of working with rates, ratios and proportions. A brief quiz is available to test your understanding of each lesson, and the quizzes can be printed for use as a helpful study tool. You can also use your personal Dashboard to keep track of the lessons you've completed, along with your quiz results.

14 Lessons in Chapter 17: Working with Rates, Ratios & 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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