Game boards can be printed, or recreated with a pencil/paper or dry erase board.
Erase: Combinations of 10
Lucky 13: Sums within 20 and Differences from 13
Four in a Row: Sums within 20
Subtraction Stacks: Differences of 5 or less
Around the House: Sums and Differences that equal 10 or less
First to 20: Sums and Differences within 20