This math video tutorial explains how to solve percentage, base, and rate problems. Percentages Made Easy: https://www.youtube.com/watch?v=WYWPuG-8U5Q Percentage, Base, & Rate Problems: https://www.youtube.com/watch?v=qstt3dR_iEw Part, Whole, & Percent Proportion: https://www.youtube.com/watch?v=Uo8HgcyfRFI Percent Increase & Decrease Problems: https://www.youtube.com/watch?v=T6-0MwmCpE8 Percent Error: https://www.youtube.com/watch?v=JbEo46uV6d4 _____________________________________ Percentage Word Problems: https://www.youtube.com/watch?v=kjpwBu6DmkM Sales Price After Discount: https://www.youtube.com/watch?v=o4H6adh7vmo Sales Tax, Discount, & Original Price: https://www.youtube.com/watch?v=TRlC8lqkhT4 How To Calculate The Original Price: https://www.youtube.com/watch?v=6zRNXYRRv-k Unique Percentage Problem: https://www.youtube.com/watch?v=VLFvK3xhLxA _____________________________________ Percent Uncertainty In Measurement: https://www.youtube.com/watch?v=b881nOem4vg Percent Composition By Mass: https://www.youtube.com/watch?v=bGmbyztdCHE Percent Abundance - Elements & Isotopes: https://www.youtube.com/watch?v=w-WhwWNC8-Q APR vs APY: https://www.youtube.com/watch?v=qGR3kMH0TX0 The Dividend Yield: https://www.youtube.com/watch?v=kQv8E1M6xq0 ______________________________________ Final Exams and Video Playlists: https://www.video-tutor.net/ Full-Length Videos and Worksheets: https://www.patreon.com/MathScienceTutor/collections