1. Unit 3 – Lesson 6
Solids

2. Cube
Which objects shaped like a cube?

3. Cuboid
Which objects shaped like a cuboid?

4. Cylinder
Which objects shaped like a cylinder?

5. Sphere
Which objects shaped like a sphere?

6. Cone
Which objects shaped like a cone?

7. Triangular Prism
Which objects shaped like a triangular Prism?

8. Square-Based Pyramid
Which objects shaped like a square-based pyramid?

9. Triangular Pyramid

10. Cube
Cuboid
Cylinder
Cone
Sphere
Triangular Prism
Square-based Pyramid
Triangular Pyramid

11. Join each solid with its name.
Cube
Sphere
Cylinder
Triangular Prism
Square-based Pyramid
Triangular Pyramid
Cone
Cuboid

12. Face
Lateral face
Base
Edge
vertex

13. Cube
6 faces – all are squares
12 edges
8 vertices

14. Cuboid
6 faces – all are rectangles
12 edges
8 vertices

15. Cylinder
2 bases – in the shape of circle
0 edges
0 vertices

16. Sphere
0 faces
0 edges
0 vertices

17. Cone
1 base – in the shape of circle
0 edges
1 vertex

18. Triangular Prism 5 faces: 3 lateral faces – in the shape of rectangle
2 bases – in the shape of triangle
9 edges
6 vertices

19. Square-Based Pyramid 5 faces:
4 lateral faces – in the shape of triangle
1 base – in the shape of square
8 edges
5 vertices

20. Triangular Pyramid 4 faces all are triangles 3 lateral faces 1 base
6 edges
4 vertices

21. Cube Cuboid Cylinder Sphere
6 faces – all are squares
12 edges
8 vertices
6 faces – all are rectangles
12 edges
8 vertices
Cylinder
Sphere
2 bases – in the shape of circle
0 edges
0 vertices
0 faces
0 edges
0 vertices

22. Cone Square-Based Pyramid Triangular Pyramid
Triangular Prism
Cone
5 faces:
3 lateral faces – in the shape of rectangle
2 bases – in the shape of triangle
9 edges
6 vertices
1 base – in the shape of circle
0 edges
1 vertex
Square-Based Pyramid
Triangular Pyramid
5 faces:
4 lateral faces – in the shape of triangle
1 base – in the shape of square
8 edges
5 vertices
4 faces – in the form of triangle
3 lateral faces
1 base
6 edges
4 vertices

23. Complete:
1) The cube has ……… faces.
2) The cuboid has ……… edges.
3) The cube has vertices.
4) The cuboid has ……… faces.
5) The square-based pyramid has ……… vertices.
6) The triangular prism has ……… faces.
7) The base of cone in the form of ………
8) The cylinder has …….. bases. 6 12 8 6 5 5
circle 2