FRACTION GAME for 2nd, 3rd, 4th grade Number lines, circle models, fraction bars. Boost fraction mastery with this Fraction Dominoes Math Center, a versatile, hands-on resource designed to make learning fractions visual, engaging, and fun. This fraction dominoes set includes six interchangeable sets (A–F) that help students build deep conceptual understanding using multiple fraction representations—perfect for math centers, small groups, intervention, enrichment, and independent practice.