on web orders over $99

Receive FREE SHIPPING on any order over $99 shipped in the contiguous US. No promo code is required to receive the offer.

The order total for free shipping is calculated after any discounts are applied.

Free shipping valid ONLY on orders placed on the Didax website.

Orders containing Eureka Math Kits DO NOT qualify for free shipping.


You have no items in your shopping cart.

Product was successfully added to your shopping cart.

Wall Number Line, -50 To +50

Quick Overview

Write-on/wipe-off surface is great for marking up


  • Availability: In stock
  • Item #: 5-1110W
  • Grades: 2-4
Quantities of this item are limited. All sales final.
Made of thin, rigid plastic, but flexible enough to go around corners, these
6.5" x 8' long lines are printed with black numbers and unit marks, with alternating red and blue strips of ten.

Write-on/wipe-off surface is great for marking up!

Product Tags

Use spaces to separate tags. Use single quotes (') for phrases.