NCERT Textbook - Shapes And Designs Class 3 Notes | EduRev

Mathematics for Class 3: NCERT

Class 3 : NCERT Textbook - Shapes And Designs Class 3 Notes | EduRev

 Page 1


60
Shapes and Designs
Make a Clapper
1 2
3 4
5
6
5
2019-2020
Page 2


60
Shapes and Designs
Make a Clapper
1 2
3 4
5
6
5
2019-2020
61
Have Fun with Shapes
Colour the clown following the directions given below :
Triangles Red Squares Yellow
Rectangles Blue Circles Green
2019-2020
Page 3


60
Shapes and Designs
Make a Clapper
1 2
3 4
5
6
5
2019-2020
61
Have Fun with Shapes
Colour the clown following the directions given below :
Triangles Red Squares Yellow
Rectangles Blue Circles Green
2019-2020
62
How many triangles are there in the following figures?
Find the biggest rectangle
in the figures given below.
2019-2020
Page 4


60
Shapes and Designs
Make a Clapper
1 2
3 4
5
6
5
2019-2020
61
Have Fun with Shapes
Colour the clown following the directions given below :
Triangles Red Squares Yellow
Rectangles Blue Circles Green
2019-2020
62
How many triangles are there in the following figures?
Find the biggest rectangle
in the figures given below.
2019-2020
63
Chhotu Guddu Bunty Tinku
Meeta Raja
Edges and Corners
Meeta and her 5 friends were playing a game. Tinku was
blindfolded and asked to keep clapping as long as he wished
while the others would move round a table. The moment Tinku
stopped clapping, everybody would stop wherever they were.
The child who was not at a corner would be out. Then she
would be blindfolded.
a) Looking at the picture given above, can you tell who is out?
b) Where is Guddu standing?
c) Can this game be played around a round table? Why?
Many things around us have straight edges. For example:
edge
edge
edge
edge
edge
edge
2019-2020
Page 5


60
Shapes and Designs
Make a Clapper
1 2
3 4
5
6
5
2019-2020
61
Have Fun with Shapes
Colour the clown following the directions given below :
Triangles Red Squares Yellow
Rectangles Blue Circles Green
2019-2020
62
How many triangles are there in the following figures?
Find the biggest rectangle
in the figures given below.
2019-2020
63
Chhotu Guddu Bunty Tinku
Meeta Raja
Edges and Corners
Meeta and her 5 friends were playing a game. Tinku was
blindfolded and asked to keep clapping as long as he wished
while the others would move round a table. The moment Tinku
stopped clapping, everybody would stop wherever they were.
The child who was not at a corner would be out. Then she
would be blindfolded.
a) Looking at the picture given above, can you tell who is out?
b) Where is Guddu standing?
c) Can this game be played around a round table? Why?
Many things around us have straight edges. For example:
edge
edge
edge
edge
edge
edge
2019-2020
64
Other things have curved edges. For example:
a) Look around you and identify things with straight and
curved edges.
b) Do the things with straight edges have corners?
c) Do the things with curved edges have corners?
d) Try to find things which have both straight and curved edges.
Activity  Time
1. Take a rectangular sheet of paper.
2. Count its corners.
3. Now fold one of its corners.
a) How many corners does it have now?
b) How many corners will you get by folding
i) 2 corners
ii) 3 corners
iii) 4 corners
c) Can you fold this paper in such a way that it has only
three corners? You are allowed only two folds.
What shape will you get?
4. Repeat the activity with a square sheet of paper.
edge
edge
2019-2020
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