Curated OER
Solid Figures
Students investigate solids. For this geometry lesson, students use toothpicks and gum drops to solve problems. They create visuals to help them see what is happening to the shapes.
Curated OER
Identify Plane Shapes and Solid Shapes
First graders explore the math concept of geometric shapes. For this plane shapes and solid shapes lesson, 1st graders examine visual examples. Students also practice solving problems that their instructors model.