Instructional Video9:05
Khan Academy

More Percent Problems

6th - 9th
If Sal has fifty dollars in his pocket and everything at the store is 25% off the marked price, what is the highest marked-price item he can buy? He also demonstrates what would happen if he invested $100 and gained 25% the first year...
Instructional Video3:30
Curated OER

What's a Percent of Change?

6th - 12th
Learners who view this video will gain a stronger understanding of percent of change. The tutorial provides a formula and a sample problem. As the tutor completes the example, she explains and clarifies each step that she takes to find...
Instructional Video2:54
Curated OER

What's a Percent of Change?

6th - 9th
Learners who view this video will gain a stronger understanding of percent of change. This tutorial provides a formula and a sample problem. As the tutor completes the example, she explains and clarifies each step that she takes to find...