More Lego Math - Subtraction! (I dunno if Kindergarten teachers teach subtraction , but this is a cute idea.
Fill in the missing numbers
Lego Math: How Many Legos Does it Weigh?
use a hanger to make a balance Math with Legos: How many Legos does it weigh? Now here's a math game that would keep my boys engaged.
Lego Math Worksheets
What a great way to learn math! What kid doesn't love Legos? Again I would laminate these to be reusable, provide Legos to use as math manipulatives. Students could solve the problems and then self check using the Legos.