I printed out hundreds charts on white and BRIGHT colored paper and laminated both copies. (I have one set for every student) Then I cut the NEON paper into different shaped puzzle pieces. Students work to cover their entire puzzles quickly and quietly.
MATH Area math game: Roll the dice and draw the area array on your own grid - first to fill it wins. Or 2 players choose a different colored pen each, use one grid and the player who cannot complete the last array is the loser.