A way of introducing the mathematical concept. Modelling is an activity like drawings as sketches, Physical models, computer programmes or mathematical formulas. Let us see the following models using the different shapes such as circles, rectangles and triangles.

__UNIT−6 __

__INFORMATION
PROCESSING__

** **

__Modelling__

A
way of introducing the mathematical concept.

Modelling
is an activity like drawings as sketches, Physical models, computer programmes
or mathematical formulas.

Let
us see the following models using the different shapes such as circles,
rectangles and triangles.

(Link:
Universal shapes for design)

Geometrical
shaped objects.

Let
us see artistic chains with different coloured beads.

**Try this **

How many squares are there?

**Answer:** 6 squares

**Activity**

**Activity**

The following shapes are drawn instead of numbers 0, 1, 2, 3, 4,
5. Shall we find the number of each shapes.

**Let us
know**

In our street,

There are two times Cats of Dogs

D = Dog C − Cat

**Answer:** D = 2C.

**Activity**

Complete the following

Number of circles - __17__

Number of Triangles - __18__

Number of Squares - __2__

**Try this**

How many rectangles are there in this diagram?

There are 24 rectangles in this diagram.

Rectangles form are,

**ACGE,
EGLJ, JLOM, CDPO, ACLJ, EGOM, ACOM, ADPM, ABNM, BCPN, BDPN, ABFE, EFKJ, EF1H,
JKNM, BCGF, FGLK, EFNM, KLON, BCLK, FGON, ABIH, HIKJ, HINM**

** **

__Example__

**Birthday triangle Cake**

The
given figure is a triangle shaped birthday cake, this was bought by the parents
to celebrate the birthday of a three year child. There are six flowers in the
cake, you have to divide this cake into three equal parts so as to have two
flowers in each part. There should not be more than three cuts.

Tags : Information Processing | Term 2 Chapter 6 | 5th Maths , 5th Maths : Term 2 Unit 6 : Information Processing

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5th Maths : Term 2 Unit 6 : Information Processing : Modelling | Information Processing | Term 2 Chapter 6 | 5th Maths

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