Master fractions and their equivalents from halves through twelfths, and boost skills in visualizing, comparing, and reducing fractions. Traditional 5 x 5 grid format can be played six ways to meet the needs of learners of all abilities. Fun for large or small group use. Set includes: 36 playing cards, over 700 chips, caller's mat and cards, and a sturdy storage box. Ideal for ages 10 to 13 or 4th through 8th grade.