Curated OER
Volume and Surface Area
In this volume and surface area instructional activity, 10th graders solve and complete 12 different types of problems. First, they find the volume of an isosceles trapezoid. Then, students find the volume and total surface area of a...
Curated OER
Geometry and Spatial Sense
Middle schoolers investigate geometric shapes in 2 and 3 dimensions. In this geometry lesson, students create a model chocolate factory working in groups and using an actual cake. Middle schoolers take a quiz about measurement...