(All free and available on IOS and Android.)
What to do: (Information taken from official websites!)
Kahoot– A game based classroom response system! Click here for a blog with lots of frequently asked questions!
Plickers– Plickers is a powerfully simple tool that lets teachers collect real-time formative assessment data without the need for student devices. Tailor instruction with instant feedback. Use Plickers for quick checks for understanding to know whether students are understanding big concepts and mastering key skills!
Memrise– Memrise uses clever science to adapt to your personal learning style and performance. So you learn fast and never forget!