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Learning by Doing

Objective: To explore different shapes made from unit cubes or blocks and
examine their different views (front, side and top view).
Materials Required: Some unit cubes or blocks of unit length, paper and pencil.
Procedure:

• Take some unit cubes and arrange them in different way as shown in table below.
• For each 3-D shapes, draw diagrams representing front, side and top views.

S. No Shapes Number of Front View Side view Top view
blocks used

1.

2.

3.

4.

Mental Maths

1. Name few solids which are not polyhedrons.
2. Name the polyhedron which has 5 faces and 5 vertices.
3. A solid when views from front, it looks ∆. Can you guess the name of the solid?
4. The scale used in a map is 1 : 1600000. If the distance between two cities P and Q on map is 8 cm, what
is the actual distance between them in km.

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