San Antonio College Library

Struggling with ratios? Take this interactive, practice-packed microlesson on ratios and ratio-based word problems.--Publisher.

In this video lesson, you will learn how to graph a proportional relationship by using a table.--Publisher.

Improve your skills in ratios and proportions by taking Ratios & Proportions: Level 2, Practice Set 2. At the end of the practice set, get an instant score report that measures your understanding of concepts like direct and inverse proportions.

Improve your skills in ratios and proportions by taking Ratios & Proportions: Level 2, Practice Set 3. At the end of the practice set, get an instant score report that measures your understanding of concepts like direct and inverse proportions.

Keep building your skills in ratios and proportions with practice questions covering ratios and proportions, and their applications, all presented in a clear and accessible way.

Improve your skills in ratios and proportions by taking Ratios & Proportions: Level 2, Practice Set 4. At the end of the practice set, get an instant score report that measures your understanding of concepts like direct and inverse proportions.

Continue building your basic skills in ratios and proportions with this second practice set. You'll find questions that cover ratios and proportions and their applications in a clear and accessible way.

"The Golden Ratio is a captivating journey through art and architecture, botany and biology, physics and mathematics. It tells the human story of numerous phi-fixated individuals, including the followers of Pythagoras who believed that this proportion revealed the hand of God; astronomer Johannes Kepler, who saw phi as the greatest treasure of geometry; such Renaissance thinkers as mathematician Leonardo Fibonacci of Pisa; and such masters of the...

"Find out if you've mastered inverse and direct proportions by taking Ratios & Proportions: Level 3, Practice Set 2. These practice questions are designed to make you're sure ready to begin practicing for your high school equivalency exam." --