Compare four sets of pattern blocks. Use pattern blocks to make different shapes. Warm up with a Mystery Math Mistake to tell whether Dotson's 10-frames represent a number less than his focus number.
Hunt for shapes and make familiar objects by putting together several different shapes. Warm up with a Mystery Math Mistake to tell whether Dotson's 10-frames represent a number more than his focus ...
Take the pressure off of problem-solving with engaging thinking games that encourage students to work together to find ...
The usual assumption is that such order requires complex causes, like electric charges, chemical reactions and finely tuned interactions between particles. Rodolfo Subert and Marjolein Dijkstra show ...