PRE-K, K, 1ST Math Number Posters. PROMOTES NUMBER SENSE, SUBITIZING, COUNTING This resource is a must-have for any early learning classroom because it gives students a clear visual of the many different ways numbers and quantities can be represented. It is versatile and can be used across several classroom centers, including the math center for hands-on practice and the writing center for number formation and representation activities. Teachers will also love how simple it is to prepare—just pr