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).
You don't have to pick up a pencil to practice spelling words. Instead practice spelling with letter stamps and play dough.
Using LEGOs makes math practice hands-on and fun! These LEGO Duplo Math Puzzles are simple to set up and easily adaptable for any age or skill.