Does Khan Academy have content about Unit Rates from Tables?

Hi! 

I found a video and an article that might suit what you're looking for: 

https://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-visualize-ratios/v/solving-ratio-problems-with-tables-exercise

https://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-visualize-ratios/a/ratio-tables

Hope that helps; please let me know if there is anything else I can help you with!