If you want to give Duolingo Math a try, the app is now available for free on the App Store. Add 9to5Mac to your Google News feed. FTC: We use income earning auto affiliate links.

The Lost Math Lessons blog did the math and explained how the logo seems to ricochet off the edge of the screen. To figure out when the logo hits the corner, they devised a mathematical equation.

Pearson Launches Free Math Tutorial App. By Joshua Bolkan; 04/11/14; Pearson has launched a free iOS math app offering more than 1,500 tutorials aligned to the Common Core and other standards.. Dubbed ...