Solving percent problems using a 100-grid to show the percent. (Each video is quite short--look for the one that fits the problem you're working on)
Find the percent one number is of another (unknown is the percent)
Find the percent that one number is greater/less than another (unknown is the percent)
Find the amount after taking a percent of something (unknown is the amount after applying percent)
Find the amount after taking a percent more or less than something (unknowns is the amount after applying percent)
What is something a percent of? (unknown is amount before applying percent--reference amount)
What is something a percent greater or less than? (unknown is amount before applying percent--reference amount)