This teacher resource offers a detailed introduction to the Hands-On Mathematics program (guiding principles, implementation guidelines, an overview of the processes that grade 2 students use and develop during mathematics inquiry), and a classroom assessment plan complete with record-keeping templates and connections to the Achievement Levels outlined in the Ontario Mathematics Curriculum. The resource also provides strategies and visual resources for developing students’ mental math skills. The resource includes: Mental Math Strategies Unit 1: Patterning and Algebra Unit 2: Data Management and Probability Unit 3: Measurement Unit 4: Geometry and Spatial Sense Unit 5: Number Concepts Unit 6: Number Operations Each unit is divided into lessons that focus on specific curricular expectations. Each lesson has materials lists activity descriptions questioning techniques problem-solving examples activity centre and extension ideas assessment suggestions activity sheets and visuals