# Ch 15: GACE Middle Grades Math: Rates, Ratios & Proportions

Use our video lessons to review rates, ratios and proportions. These lessons along with the chapter exam help you get ready to take the GACE Middle Grades Mathematics test.

## GACE Middle Grades Math: Rates, Ratios & Proportions - Chapter Summary

Let our instructors refresh your memory of solving various types of problems using rates, ratios and proportions. The lessons in this chapter cover the following topics:

• Defining rates, ratios and proportions
• Finding the unit rate
• Solving one-step problems involving ratios
• Conducting calculations with ratios and proportions
• Solving problems with time and money
• Finding an unknown in a proportion
• Calculating unit rates associated with ratios of fractions
• Evaluating proportional relationships in a table or by graphing on a coordinate plane
• Identifying the constant of proportionality in tables, graphs, equations and diagrams
• Using proportional relationships to solve ratio and percent problems

In these videos, experienced instructors provide content-rich lessons and engaging visuals to make studying fun. Videos offer tags to jump to main ideas and some have links to text lessons that provide additional details about key terms. Read lesson transcripts as an additional study aid.

16 Lessons in Chapter 15: GACE Middle Grades Math: 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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