This Build the Greatest Expanded Form Number activity is a fun and easy to play card game. It is a good resource for helping students understand place value. While the focus of the game is to build 3 digit numbers, it can be modified for other types of numbers.
The set includes 28 number cards with construction pictures on them. The number cards have 3 sets of numbers (0-9, 10-90, and 100-900). The set also includes 8 blank cards and 9 Greatest Number cards.