Deepen children's understanding of counting edges on 3D shapes by downloading this Year 2 Count Edges on 3D Shapes Reasoning and Problem Solving activity. This worksheet contains three questions with two versions of each that involve children solving clues about common 3D shapes and their correct number of edges. Children are encouraged to solve a problem and reason their answer. We have included a helpful answer page that is quick and easy to use. Try this resource today!