Equivalent Ratios

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: https://www.youtube.com/watch?v=kjpwBu6DmkM

Unit Rates, Ratios, & Proportions:
https://www.youtube.com/watch?v=s0RBRkehzwo

Ratios and Proportions - Word Problems:
https://www.youtube.com/watch?v=JOZSFwuyqok

Ratios and Proportions - SAT Math:
https://www.youtube.com/watch?v=Y4fgwWEGQlg

Ratios and Proportions - Mean & Geometry:
https://www.youtube.com/watch?v=tFCrFa0mDi4

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Acid Mixture Word Problems:
https://www.youtube.com/watch?v=e2FAAMlAJ3c

Translating Words to Algebraic Expressions:
https://www.youtube.com/watch?v=QEnFIgN8UBw

Words to Equations - More Problems:
https://www.youtube.com/watch?v=VjPX-XlN7Ok

Consecutive Integers Word Problems:
https://www.youtube.com/watch?v=hPnoxAf60c0

Age Word Problems - Past, Present, Future:
https://www.youtube.com/watch?v=7x7Hl9ztYbk

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Final Exams and Video Playlists:
https://www.video-tutor.net/