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8

Shapes and

Patterns

LEARNING ObjEctIvEs

After studying this chapter, students will be able to...
y identify solid (3D) shapes like cubes, cuboids, cylinders, and spheres
y know the features of solid shapes (edges, corners, faces)

y identify rolling and sliding objects
y explore and identify plane (2D) shapes like circles, triangles, rectangles, and squares
y understand how shadows are formed
y see how the shadow of a solid (3D) shape looks like a plane (2D) shape

y identify different types of lines – curved, horizontal, and vertical
y draw straight lines using a ruler
y recognise and create patterns in shapes and numbers seen around them

21 st
Century #Art Integration
Skills
Warm Up Rangoli

A rangoli is a colourful design made
on the floor. We make rangoli during
festivals such as Vishu, Bihu, Diwali,

Baisakhi, etc.

Preeti is making some rangoli designs
for Diwali using straight lines and curved

lines. She wants to decorate these rangoli
designs. Help Preeti.

118 Mathematics 2 Shapes and Patterns