Classic, color-coded fraction manipulatives are magnetic and perfect for student-size magnetic boards (sold separately). Enhance understanding of fractions, percents, decimals and equivalencies. Includes 9 unlabeled shapes representing 1 whole, 1/2, 1/3, 1/4, 1/5, 1/6, 1/8, 1/10 and 1/12. Whole circle measures 4" D. Ages 6 and up, Grades 1 and up.