Math apps for learning and understanding. NES teacher tested.
Website: http://www.khanacademy.org/
Free iPad app: https://itunes.apple.com/us/app/id469863705?mt=8&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/id469863705?mt=8&at=10l6SU
Free Android Phone app: https://play.google.com/store/apps/details?id=org.khanacademy.android
Free Android Tablet app: https://play.google.com/store/apps/details?id=org.khanacademy.android
Edmodo app: https://spotlight.edmodo.com/product/khan-academy,324527/
Free iPhone app: https://itunes.apple.com/us/app/geoboard-by-math-learning/id519896952?mt=8&uo=4&at=10l6SU
Free iPad app: https://itunes.apple.com/us/app/geoboard-by-math-learning/id519896952?mt=8&uo=4&at=10l6SU
Website: http://www.mathlearningcenter.org/web-apps/geoboard/
Google Chrome app: https://chrome.google.com/webstore/detail/geoboard-by-the-math-lear/gaakmmdiopnmcenkojohldanladpajak
Free iPad app: http://itunes.apple.com/us/app/motion-math-zoom/id451793073?mt=8&uo=4&at=10l6SU
Free iPhone app: http://itunes.apple.com/us/app/motion-math-zoom/id451793073?mt=8&uo=4&at=10l6SU
Website: http://www.mangahigh.com/
Website: http://learnzillion.com/
Free iPad app: https://itunes.apple.com/us/app/mathmateer-free/id408770902?mt=8&uo=4&at=10l6SU
Paid iPad app: https://itunes.apple.com/us/app/mathmateer/id393989284?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/mathmateer-free/id408770902?mt=8&uo=4&at=10l6SU
Paid iPhone app: https://itunes.apple.com/us/app/mathmateer/id393989284?mt=8&uo=4&at=10l6SU
Free iPad app: https://itunes.apple.com/us/app/sushi-monster/id512651258?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/sushi-monster/id512651258?mt=8&uo=4&at=10l6SU
Free Android Phone app: https://play.google.com/store/apps/details?id=mathterms.com.andyfelong
Free iPad app: https://itunes.apple.com/us/app/buzzmath-middle-school/id593186620?mt=8&uo=4&at=10l6SU
Paid iPad app: https://itunes.apple.com/us/app/mystery-math-town/id619404402?mt=8&uo=4&at=10l6SU
Paid iPhone app: https://itunes.apple.com/us/app/marble-math-junior/id528617628?mt=8&uo=4&at=10l6SU
Paid iPad app: https://itunes.apple.com/us/app/marble-math-junior/id528617628?mt=8&uo=4&at=10l6SU
Paid iPad app: https://itunes.apple.com/us/app/mystery-math-museum/id640754583?mt=8&uo=4&at=10l6SU
Free Android Phone app: https://play.google.com/store/apps/details?id=com.visionobjects.calculator
Free iPhone app: https://itunes.apple.com/en/app/myscript-calculator/id578979413?mt=8&uo=4&at=10l6SU
Free iPad app: https://itunes.apple.com/en/app/myscript-calculator/id578979413?mt=8&uo=4&at=10l6SU
Free iPad app: https://itunes.apple.com/us/app/myscript-mathpad-handwriting/id674996719?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/myscript-mathpad-handwriting/id674996719?mt=8&uo=4&at=10l6SU
Paid iPad app: https://itunes.apple.com/us/app/quick-math-arithmetic-times/id537802071?mt=8&uo=4&at=10l6SU
Paid iPhone app: https://itunes.apple.com/us/app/quick-math-arithmetic-times/id537802071?mt=8&uo=4&at=10l6SU
Paid iPad app: https://itunes.apple.com/us/app/quick-clocks/id565826811?mt=8&uo=4&at=10l6SU
Paid iPhone app: https://itunes.apple.com/us/app/quick-clocks/id565826811?mt=8&uo=4&at=10l6SU
Paid iPad app: https://itunes.apple.com/us/app/quick-fractions/id859831864?mt=8&uo=4&at=10l6SU
Paid iPhone app: https://itunes.apple.com/us/app/quick-fractions/id859831864?mt=8&uo=4&at=10l6SU
Free iPad app: https://itunes.apple.com/us/app/math-ninja-hd-free!/id373814902?mt=8&uo=4&at=10l6SU
Paid iPad app: https://itunes.apple.com/us/app/math-ninja-hd/id370144476?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/math-ninja-hd-free!/id373814902?mt=8&uo=4&at=10l6SU
Paid iPhone app: https://itunes.apple.com/us/app/math-ninja-hd/id370144476?mt=8&uo=4&at=10l6SU
Free iPad app: https://itunes.apple.com/us/app/how-to-make-origami/id472936700?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/how-to-make-origami/id472936700?mt=8&uo=4&at=10l6SU