MEDIUM
Earn 100

Identify whether the figure is plane or solid.

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Important Questions on Understanding 3D and 2D Shapes

MEDIUM

Draw the plan for the information given below :

(Scale 20 m=1 cm)

  Metre to C  
  140  
To D 50 100  
  60 40 to B
To E 30 40  
  From A  
HARD

Rohini made this shape.

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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 6 sides.

Mohini made this.

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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.
EASY

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

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EASY

Write the quadrants in which the following points lie:

-4,7

EASY
Two-dimensional figures are also called plane figures.
MEDIUM

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

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7 matchsticks

EASY

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

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EASY

Give one example from your daily life for the following.

Plain surface.

MEDIUM

Rohini made this shape.

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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 6 sides.

Mohini made this.

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But it is not the same as the one made by Rohini. So Mohini tried again. 

This is what she made.

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Is it a closed shape with 6 sides? _____ (Write: Yes/No)

EASY

A figure is given below. Name the plane (IMLG/IEFB/ ABCD/AEFD).

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EASY
A plane is a _____ surface that can be extended in all directions. [curved / flat / spherical / three dimensional]
EASY

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

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10 matchsticks

EASY

Two intersecting planes intersect at a point.

EASY
Classify the following figures as 2-D and 3-D figures.
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EASY
Name the 2D shape having no vertex and sides.
MEDIUM

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

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5 matchsticks

EASY

Identify the following shape and write the number of faces (F), edges (E) and vertices (V).

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F:_____

E:_____

V:_____

 

MEDIUM

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

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8 matchsticks