on web orders over $99 - click for details

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.

Problem Solved: Bar Model Math, Gr 4

  • Availability: In stock
  • Item #: 310125W
  • Grades: 4
Help students tackle word problems using the Singapore bar modeling method with these 20 step-by-step lessons. Each lesson comes with four problems that increase in difficulty, along with scaffolded instruction to support all learners. A must-have resource to help get students ready for testing! Includes companion online materials for whole-class lessons. Each book 96 pages.