Contractions can be a tricky concept to learn. They can be fun to learn with a game though!Teach kids contractions quickly with this fun, free printable contraction dominoes game. This is great for 2nd grade, 3rd grade, 4th grade, and 5th grade students. You can play with just one color at a time or all at once for a big, challenging game for more players. Work cooperatively to make tracks or play as a game by passing out all the dominos and then taking turns one at a time adding a tile until one player is out.