1. KENDRIYA VIDYALAYA NO – 1,
DAISY NELSON
PRIYA.G.NATH
PRT
KENDRIYA VIDYALAYA NO – 1,
JALAHALLI-WEST,
BANGALORE

2. TOPIC : GEOMETRICAL SHAPES
SUBJECT : MATHEMATICS
TOPIC : GEOMETRICAL SHAPES
CLASS : IV

3. THE WORLD OF SHAPES

4. OBJECTS WE SEE AROUND US

5. What is a RECTANGLE?,straight or tall?
The door that stands within your walls.
A dollar bill , a loaf of bread,
the mattress lying on your bed.
What is a TRIANGLE ? sides of three?
A piece of pie for you and me.
A musical triangle ,ding, ding,ding.
A slice of pizza with everything.
These are the shapes seen everywhere,
a triangle, rectangle, circle, square.
If you look closely where you have been,
You’ll surely see the shapes you’re in.

6. THE SHAPES OF THINGS SHAPES What is a CIRCLE? What is round?
A Quarter rolling on the ground.
A wheel is a circle ,so is the moon
A bottle cap or a big balloon.
What is SQUARE?,with sides the same
The wooden board for a checker game.
A slice of cheese , a T.V screen
A table napkin to keep you clean.
SHAPES

7. GEOMETRICAL SHAPES
CUBE
CUBOID
CONE
CYLINDER
SPHERE

8. PLANE FIGURES GEOMETRICAL SOLIDS CUBE SQUARE CUBOID RECTANGLE
PLANE FIGURES CAN BE OBTAINED BY DRAWING
ALONG THE E DGES OF ONE FACE OF THE SOLIDS
PLANE FIGURES
GEOMETRICAL SOLIDS
CUBE
SQUARE
CUBOID
RECTANGLE

9. PLANE FIGURES
GEOMETRICAL SOLIDS
CYLINDER
CIRCLE
TRIANGLE
PRISM

10. Plane figures can be obtained by drawing the edges of one face of the solid figure
Geometrical solids
Plane figures

11. PLANE FIGURES

12. we need these to draw shapes
Line segment
curve

13. PLANE FIGURES SQUARE RECTANGLE *A square has 4 sides.
*A square has 4 vertices.
* All the sides are equal.
*A rectangle has 4 sides.
* A rectangle has 4 vertices .
*The opposite sides of a
rectangle are equal.

14. TRIANGLE CIRCLE A circle has no sides . * A triangle has 3 sides.
A circle has no corners
.A circle is a simple closed curve.
* A triangle has 3 sides.
*A triangle has 3 vertices . *

15. Write the total number of squares in the figure given below?
Ans

16. WORKSHEET write the number of triangles in the figure given below?
Ans
Ans
Ans

17. Write the total number of circles in the given figure?

18. FUN WITH SHAPES

19. Identify the shapes and the signs seen in your surroundings

20. Identify the different shapes in the picture