Excellent I highly recommend this app. The students I'm tutoring for ACT, SAT, COMPASS, etc all show a better understanding of math concepts after just a few times using the app.
Interface updated to accommodate larger screen resolutions.
App updated to run in both portrait and landscape modes.
Lesson content has been expanded and includes more video instruction for each lesson. In addition to the video examples each lesson includes interactive practice problems, challenge questions, and worksheets.
WRITE_EXTERNAL_STORAGE permission has been enabled to accommodate the download of PDF worksheets.