Shapes Around Us (3D Shapes)
CBSE · Class 2 · Mathematics
Quick revision notes for Shapes Around Us (3D Shapes) — CBSE Class 2 Mathematics. Key concepts, formulas, and definitions for last-minute revision.
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Key Topics to Revise
1. Solid Shapes and Their Parts
- A solid shape is a 3D shape.
- The chapter uses three parts to study solid shapes: faces, edges, and corners.
- A face is a flat surface.
2. Shapes of Musical Instruments and Objects
- Musical instruments can look like solid shapes.
- Drum and tabla are played by beating them.
- Guitar and sitar are played using their strings.
3. Counting Faces, Edges, and Corners
- The table in the chapter checks faces, edges, and corners.
- Cube, cuboid, cone, cylinder, and sphere are studied in the table.
- Cuboid, cone, and cylinder appear twice because different objects can have the same shape.
4. Corners and Object Sorting
- Children are asked to name objects with no corners, three corners, one corner, and corners.
- Each group needs three examples.
- The chapter also asks children to explore objects using touch.
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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