What a fun game! Make two dice: one with numbers, and one with colors. Roll the dice, then use dot stamps to make that number of dots in that color on your paper. :} Then, I'd add counting the number of each color of dots to the end of the game.
Two preschool math activities using Duplo Legos. These are great for younger brother while the older ones do their schoolwork! Identify the next number in a series of numbers up to ten. Pre-school age 3 and 4
Counting is so important, that we wanted to let you guys in on some fantastic activities that didn't make it into story time. This is the Number Writing Salt Tray Game, which is a great idea for kids to practice number recognition and writing skills.