Addition Squares is a fun and easy way for students to practice simple addition of up to 12 with a friend. Based off of the Dots and Boxes game.All students need are two dice, a marker, and a copy of the addition squares board game. Laminate the board and students can use dry-erase markers for multiple use! Students roll the dice, add up the two numbers, then draw one line connecting two dots around that number found anywhere on the board. When a box is drawn completely around a number, that box