Subtraction Facts 0 to 9 provides all the materials you need to teach subtraction facts using the concrete-representational-abstract method of instruction. The manual outlines specific teaching procedures for each lesson and includes student tests, progress charts, learning sheets, and more.
Please note that professional development, coaching, and infrastructure support are essential components to effective implementation of SIM instructional tools and interventions. It is highly recommended that you work with a SIM professional developer.