
Identify whether the figure is plane or solid.

Important Questions on Understanding 3D and 2D Shapes
Draw the plan for the information given below :
(Scale )
Metre to | ||
To | ||
to | ||
To | ||
From |

Rohini made this shape.
Mohini - Is it a closed shape or an open shape?
Rohini - It is a closed shape.
Mohini - How many sides are there?
Rohini - It has sides.
Mohini made this.
But it is not the same as the one made by Rohini.
Mohini tried again but got different shapes. Guess and make two more shapes Mohini could have made.
Classify the shape as two dimensional or three dimensional. Also write the name of the shape.

Write the quadrants in which the following points lie:


How many different shapes can you make by changing the angle between the matchsticks in each of these? Try.
matchsticks

Classify the shape as two dimensional or three dimensional. Also write the name of the shape.

Give one example from your daily life for the following.
Plain surface.

Rohini made this shape.
Mohini- Is it a closed shape or an open shape
Rohini- It is a closed shape.
Mohini- How many sides are there
Rohini - It has sides.
Mohini made this.
But it is not the same as the one made by Rohini. So Mohini tried again.
This is what she made.
Is it a closed shape with sides _____ (Write: Yes/No)

A figure is given below. Name the plane .



How many different shapes can you make by changing the angle between the matchsticks in each of these? Try.
matchsticks

Two intersecting planes intersect at a point.




How many different shapes can you make by changing the angle between the matchsticks in each of these? Try.
matchsticks

Identify the following shape and write the number of faces , edges and vertices .
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_____ _____ _____ |


How many different shapes can you make by changing the angle between the matchsticks in each of these? Try.
matchsticks

