The Grade 3, Unit 9: Three-Dimensional Geometry activity packet is a supplemental resource designed to meet the geometry specific expectations outlined in the 2020 Ontario Mathematics curriculum. This resource features lessons, activities, and assessments that can be used to assess student understanding.Specific Expectations Addressed:The specific expectations that this resource aligns with are as follows:E1.1 Sort, construct, and identify cubes, prisms, pyramids, cylinders, and cones by compari