Fog Stone Isle is an online virtual world that helps students achieve a better understanding of math concepts and fluency. 
The focus is on rational numbers (fractions, ratios, proportions, and units) for students in grades 5-8. The games are designed to be engaging, have a deep integration of neuroscientific learning principles, and effective pedagogy.
Student tracking and reporting are included with the Cignition program. This program is worth the time to investigate and put to good use. Help your students or your own children retain what they’ve learned in school and be steps ahead for the upcoming school year. Set up a teacher account for summer school use or a parent account for home use. Accounts are free.
Check out the extra incentive. It’s sure to capture a student’s interest.