Use this flexible workspace to explore number relationships, estimation, measurement, and more. The open number line features a write-on/wipe-off surface for versatile number modelling and build-in storage for the included linking blocks and dry-erase marker. Includes 25 red and 25 white linking blocks to help with visualizing numbers, grouping strategies, and more.

Practice addition, subtraction, fractions, and decimals with an open number line