Snag this addition freebie! "Build it" cards have students practicing addition within 20 and showing their answers.
DIY "Adding Machine" ... This blog post shows you how to make it.
Maths and fine motor.
Juego tradicional adaptado a las matemáticas
maquina de sumar (1)
Interesting multiplication "tricks" that students might enjoy--may even have students explain why the tricks work
More Lego Math - Subtraction! (I dunno if Kindergarten teachers teach subtraction , but this is a cute idea.(:
Ingeniosa tarjeta para autocorrección
hago y comprendo: Descomposición de números