4th Maths Term 1 Unit 1 Geometry Creating Objects 2-D Shapes

Creating objects by combining different 2-D shapes

Chapter: 4th Maths : Term 1 Unit 1 : Geometry

Creating objects by combining different 2-D shapes

Geometry | Term 1 Chapter 1 | 4th Maths - Creating objects by combining different 2-D shapes | 4th Maths : Term 1 Unit 1 : Geometry

Introduction to Tangrams

Creating objects by combining different 2−D shapes

Uses of tangram in combining different 2−D shapes.

Tangram is a thousand years old Chinese puzzle consisting five or seven geometrical pieces called tans put together to form objects.

Tangram Square Puzzle
Tangram Bird Shape

Playing with tangrams, can develop skills such as problem−solving, logical thinking, perceptual reasoning, visual spatial awareness and creativity.

EXAMPLES

1. Join the seven pieces of tangram to form the following picture.

Seven pieces tangram example

2. Join the five pieces of tangram to form the following picture.

Five pieces tangram example

Activity

Arrange the tangram pieces (by using maths kit).

Tangram Activity Shapes

Fill the space with the given two or three geometrical shaped tiles.

Let us choose and arrange this tiles to form meaningful shapes.

Tile arrangement activity

Try This

Can we fill a circle with square tiles?

Circle with square tiles

No. we can’t fill a circle with square tiles because circle is curved figure.