Volume of Cones and Spheres
Calculating the volume of cones and spheres using their respective formulas.
Key Questions
- Explain the relationship between the volume of a cone and a cylinder with identical dimensions.
- Justify the use of the radius cubed in the volume formula for a sphere.
- Construct a problem that requires comparing the volumes of different 3D shapes.
Ontario Curriculum Expectations
Suggested Methodologies
Ready to teach this topic?
Generate a complete, classroom-ready active learning mission in seconds.
Planning templates for Mathematics
5E Model
The 5E Model structures lessons through five phases (Engage, Explore, Explain, Elaborate, and Evaluate), guiding students from curiosity to deep understanding through inquiry-based learning.
unit plannerMath Unit
Plan a multi-week math unit with conceptual coherence: from building number sense and procedural fluency to applying skills in context and developing mathematical reasoning across a connected sequence of lessons.
rubricMath Rubric
Build a math rubric that assesses problem-solving, mathematical reasoning, and communication alongside procedural accuracy, giving students feedback on how they think, not just whether they got the right answer.
More in Surface Area and Volume
Prisms and Pyramids: Nets and Faces
Visualizing 3D shapes through nets and identifying their faces, edges, and vertices.
2 methodologies
Surface Area of Prisms
Calculating the total surface area of rectangular and triangular prisms using nets and formulas.
2 methodologies
Surface Area of Pyramids
Calculating the total surface area of square and triangular pyramids.
2 methodologies
Volume of Right Prisms
Developing the formula for volume by understanding layers of area.
2 methodologies
Volume of Pyramids
Understanding the relationship between the volume of a pyramid and a prism with the same base and height.
2 methodologies