Place Value: Discovering Tens and Ones helps you teach students how to identify the number of tens and ones in a double-digit number using the concrete-representational-abstract method of instruction. The manual outlines specific teaching procedures and contains student tests, progress charts, learning sheets, and more. Learn 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.