websites, apps, etc., that help kids learn math and/or help teachers monitor their progress
Website: http://tenmarks.com/
Website: https://www.freckle.com/
Free iPad app: https://itunes.apple.com/us/app/id708421745?mt=8&at=10l6SU
Paid iPad app: http://itunes.apple.com/us/app/factor-samurai/id441919897?mt=8&uo=4&at=10l6SU
Paid iPhone app: http://itunes.apple.com/us/app/factor-samurai/id441919897?mt=8&uo=4&at=10l6SU