This math video tutorial provides a basic introduction into equivalent ratios. It explains how to tell if two ratios are equivalent by simplifying the fractions and by calculating the cross products.Percentage Word Problems:
Unit Rates, Ratios, & Proportions:
Ratios and Proportions - Word Problems:
Ratios and Proportions - SAT Math:
Ratios and Proportions - Mean & Geometry:
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Acid Mixture Word Problems:
Translating Words to Algebraic Expressions:
Words to Equations - More Problems:
Consecutive Integers Word Problems:
Age Word Problems - Past, Present, Future:
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Final Exams and Video Playlists:
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