Base 10 Dual Number Line - 4 in. x 21 in.

This versatile tool, designed to be used with standard Base 10 blocks (not included), helps students visualize and solve operations, ratio, and percent problems.
Provide students the ability to represent and model equations and problems in a structured, meaningful way.
Each line holds up to 50 Base 10 units. Dry-erase surface. 4 in. x 21 in.