There are many shapes in our world BASIC

There are many shapes in our world.

BASIC SHAPES • CIRCLE • CLOSED FIGURE • NO CORNERS • NO EDGES •

CIRCULAR THINGS

This is a circle.

This is a square.

SQUARE A CLOSED FIGURE 4 CORNERS 4 EDGES

SQUARE THINGS

This is a triangle.

TRIANGLE • A CLOSED FIGURE • 3 CORNERS • 3 EDGES

TRIANGULAR THINGS

This is a rectangle.

RECTANGLE • CLOSED FIGURE • 4 CORNERS • 4 EDGES

RECTANGULAR THINGS

Can you find the circle?

SOME IMPORTANT TERMS • • OPEN FIGURES CLOSED FIGURES EDGES CORNERS

Edge • Plain • curved

CLOSED FIGURE

OPEN FIGURE

Can you find the square?

THIS IS A CIRCLE • It has no corners. • It is round in shape.

What are these / SQUARE TRIANGLE RECTANGLE CIRCLE

RECOGNITION OF BASIC SHAPES Say R for rectangle, S for square, T for triangle and C for circle R C T C S C T C R T T S

THIS IS A RECTANGLE • It has four sides. • It has four corners. • It’s opposite sides are equal in length.

THIS IS A SQUARE • It has four sides. • It has four corners. • It’s all sides are equal.

THIS IS A TRIANGLE • It has three sides. • It has three vertices.

Count the number of shapes. Rectangles 6 Squares 3 Triangles 1 Circles 10

• • • Colour : Rectangles –yellow Squares –red Circles –green Triangles -blue