Check out Mathematical Bingo being used in the classroom. On this video you will see group activities being played using printed bingo cards and the fast action two-player mode. Towards the end you’ll also see the revision mode being used by the teacher and then a pupil.
“Lovely versatile teaching tool - a problem and a whiteboard in one. EXCELLENT!”
“...clear and teacher friendly”
“Easy for children to interact with ...engaging for whole class”