Numerical Fluency & Centimeter Grid Flexible Dry-Erase Boards - Set of 10

Explore number relationships and basic graphing using these flexible plastic, double-sided dry-erase boards. One side features a blank bar model and two empty open number lines. Compare two numbers or equations by creating a bar model drawing, and then chart the same values on the number lines below. The reverse side is printed with a blank 1cm 20 x 20 grid for making graphs or practicing area and perimeter models. Use with low-odor dry-erase markers. Measures 9" x 12". Set of 10.