This math resource uses dominoes as a manipulative for activities that include four-digit place value, using the commutative property, problem solving, reducing proper and improper fractions and practicing multiplication and division facts. The domino games involve finding sums, using greater than, less than, and equal signs, and ordering fractions.While some of the domino activities use games for review, the other activities extend, enhance, or introduce a new math concept. The activities and g