I use these game cards with generic game boards that can easily be downloaded and printed for free. This game is good for 2-4 players and makes a great small group activity. Other materials needed for this activity are game board, dice, and player
This sort shows 5 basic 2D shapes and their characteristics, such as number of vertices, parallel lines, sides, formula for finding the area of each shape, etc...
Shapes shown are: square, rectangle, parallelogram, trapezoid, and triangle