Ch 3: High School Algebra: Calculations, Ratios, Percent & Proportions

Examine these lessons to gain a better understanding of calculations, ratios, percent and proportion. Get better test scores, raise your grades, earn CE credits, or just go through this chapter to memorize related algebraic terms and formulas.

High School Algebra: Calculations, Ratios, Percent & Proportions - Chapter Summary

This chapter has been designed to provide you with an easy-to-understand explanation of performing calculations, finding ratios, identifying percents, and using proportions for comparisons. Our instructors have divided this chapter into shorter lessons, allowing you to focus on one concept at a time. Within these brief lessons, you can master definitions, run through practice problems, and examine some of the practical applications for these algebraic concepts. You can study all the lessons back to back, or you can refer to the chapter menu to find the specific lesson topics you want to review. At the end of the chapter, you should be able to:

• Define and provide examples for rates, ratios, proportions, and percents
• Identify how to solve mathematical problems involving money
• Examine calculations for proportions and ratios
• Understand the steps for solving word problems using percents
• Point out formulas for solving interest and compound interest problems
• Offer examples for calculating discounts and taxes
• Review sample problems about math combinations
• Show permutation calculations
• Determine how to find the answers to time-based problems
• Establish formulas for calculating distances

10 Lessons in Chapter 3: High School Algebra: Calculations, 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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