Help students solve word problems with confidence using the proven Singapore bar modeling method. Twenty mini-lessons teach students how to use this effective strategy to tackle problems with addition, subtraction, measurement, money, and more. 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. | Problem Solved: Bar Model Math: Grade 1 by Bob Krech, Paperback | Indigo Chapters