Math Monsters make greater-than, less-than, and equal signs come to life; the monster faces the bigger number and the equal sign faces forward. Its a cute way to teach the concept.

Clothespin Math on a clothes hanger! Easy to make, and self explanatory. I'm thinking a wire clothes hanger would work better, so the clothes pins are easy to slide back and forth (almost like an abacus).

Number Sense Craftivity - Students trace their hands, cut out & glue down onto paper, except for the fingers! Kids will love this because they will be using their paper fingers to count.