What is fun to a child? Playing, of course! Using games to reinforce learning is a good use of time and most children prefer it to 'skill and drill' type of routines. Choose the grade level of your child above to find content-appropriate games that match what they have already learned.
In addition to these printable games, here are some board games you may already have at home that help to reinforce math skills:
Chutes and Ladders - counting and number recognition
Yahtzee, Monopoly, Payday, Life, S'Math - basic operations with numbers