Animated timers that you can put on the projector. Gives students a visual for the time they have remaining. Plus a fun surprise (noise cue) when time is up! :) Sometimes kids just need the visual rather than a timer on a desk.
Math U See, recommended by Tiff, and someone on MFW as well. She said to stay levels ahead in order to maintain actual public school grade level. Math Coach's Corner: Online Math Games // Looks like this could go along w/ Math U See?
Time Timer, Tbi, Smart Boards, Class Management, Whiteboard, Apps, Montessori, Kitty, Cooperative Learning