Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Percent of Change Grades 8 9

For Students 8th - 9th
[Free Registration/Login may be required to access all resource tools.] Learn how to solve real-world problems involving percentages.
Unit Plan
Khan Academy

Khan Academy: Markup and Commission Word Problems

For Students 6th - 8th Standards
Practice solving word problems involving price markups and commission fees. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.