Wednesday, 19 October 2016

Algorithm and Flowchart

ALGORITHM

Algorithm is a set of sequential steps to solve any logical or a mathematical problem. It is always written in simple language and precise manner, so that every one can understand the steps.

Example:

Algorithm To Set A School Bag
Step 1 : Open the bag
Step 2: Take out your school diary
Step 3: See the Time Table
Step 4: Go to your bookshelf
Step 5: Take out the books and notebooks
Step 6: Keep them in a bag
Step 7: Close the bag

Algorithm to calculate the sum and average of three numbers.
Step 1: Read first Number(A)
Step 2: Read Second Number(B)
Step 3: Read third Number ( C )
Step 4: Find the sum of three numbers(A+B+C)
Step 5: Find the Average(A+B+C)/3
Step 6: Display Average
Step 7: Stop


 FLOWCHARTS 

A Flowchart is a pictorial representation of steps or an algorithm used for solving a particular problem. It uses boxes of different shapes to denote different types of instructions. These boxes are connected with arrow marks to indicate the flow of operation according to which the instructions are to be executed.
Symbols used in a Flowchart:



Saturday, 30 July 2016

FRACTIONS

INTRODUCTION TO FRACTION

Fraction: A fraction is a number which represents a part of a whole. The whole may be a single object or a group of object.