These are more like Number Boxes to 20! I made small ones for each student to easily place inside their pencil box. We like to use our little froggy or bunny erasers and have them jump number sentences. "If the froggy starts on 5 and jumps 4 more, what number does he land on? So 5 +4= ...You get the idea! The kids love this!
I also made a bigger one for teachers to post on the white board or in a math center.
Best to print on cardstock. Then cut, paste, and laminate! Enjoy the FREEBIE!