Adding machine! :-) super simple to make and fun for the kids to learn about adding/composing numbers!
a fun and engaging way to teach time telling!
Second Grade Subtraction Activities: Sidewalk Chalk Subtraction
Quick, easy, simple math fact game. I like this for early finishers and centers
Building square numbers with Lego
Such an easy way to teach fractions using Legos…
Want An Easy Way To Teach Kids Math? Try Using LEGO
Math Games With Dice | Rachel K Tutoring Blog