A six sided ruler with twelve 10 cm measuring scales, two on each edge. Scales include wholes, halves, 3rds, 4ths, 5ths, 6ths, 7ths, 8ths, 9ths, 10ths, 11ths and 12ths. Students use this manipulative to visualize operations with fractions and decimals. It is perfect for integrating the concrete with the abstract. The 10 cm measuring scales make this fraction ruler compatible with other cm based manipulatives such as fraction squares, cubes, and base 10 blocks. Includes activity guide. ISBN 1-931502-38-2
CSP-43070
