Lesson 25: Introduction to Flow Charts

Lesson 25/93 | Study Time: 30 Min
Lesson 25: Introduction to Flow Charts

Learning Outcomes:



i. Understand the concept of flowcharts and their role in visualizing processes.



ii. Identify the basic elements of flowcharts, such as shapes and arrows.



iii. Explain how flowcharts depict the sequence of steps in solving a problem.



iv. Apply flowchart concepts to represent simple everyday tasks.



 



Introduction:



Imagine a world where instructions aren't just words, but a clear and colorful map guiding you through any task. In this lesson, we'll embark on a journey into the fascinating world of flowcharts, learning how these visual maps can transform complex processes into easy-to-understand roadmaps. Get ready to unleash your creativity and unlock the power of flowcharts to tackle any challenge, one step at a time!



i. Flowcharts: The Map Makers of Problem-Solving:



Think of a flowchart as a magical map, not for places, but for instructions. It uses a combination of shapes and arrows to show the steps involved in solving a problem or completing a task, making it clear and easy to follow. Imagine a recipe for your favorite dish – a flowchart can turn it into a visual masterpiece, guiding you through each step from chopping ingredients to baking the perfect treat!



 



ii. Building Blocks of the Flowchart Map:



Just like any map, a flowchart has its own set of symbols:



Shapes: Different shapes represent different actions or decisions. Rectangles for tasks, diamonds for choices, ovals for starting and ending points, and circles for additional information.



Arrows: These trusty guides show the flow of the process, pointing you from one step to the next. Imagine them as little arrows on your map, leading you through the recipe or any other task.



 



iii. Putting the Map Together:



Creating a flowchart is like building a LEGO castle, using the shapes and arrows to connect the steps in the right order. Start with the beginning, like the "Start" oval in your recipe map. Then, add a rectangle for each task, like "Chop the vegetables." Use diamonds for decisions, like "Are the vegetables chopped?" with arrows leading to the next step based on the answer. Finally, connect everything with arrows to show the flow, ending with the "Enjoy your delicious meal!" oval.



 



iv. Flowcharts in Action:



Flowcharts aren't just for fancy recipes! They can be used for anything:



Planning a school project: A flowchart can map out the research, writing, and presentation steps.



Organizing a birthday party: From sending invitations to decorating the cake, a flowchart can keep you on track.



Solving a math problem: Break down the steps and decisions involved in solving the equation with a flowchart.



 



This lesson is just the beginning of your flowcharting adventure. As you explore further, you'll encounter more advanced techniques, learn how to use flowcharts for complex tasks, and discover how these visual maps can be used in various fields. Remember, flowcharts are your personal map makers, helping you navigate any challenge with clarity and confidence. So, keep your creativity flowing, embrace the power of visual instructions, and watch as you become a master map-maker, guiding yourself and others through the exciting landscapes of problem-solving, one flowchart at a time!



 



 



 

Saboor Ali

Saboor Ali

Product Designer

Class Sessions

1- Lesson 01: Problem Definition 2- Lesson 02: Problem Analysis 3- Lesson 03: Planning Solutions 4- Lesson 04: Candid Solutions 5- Lesson 05: Evaluating Solutions 6- Lesson 06: Introduction to Algorithms 7- Lesson 07: The Role of Algorithms in Problem Solving 8- Lesson 08: Criteria for Measuring Efficiency 9- Lesson 09: Basic Arithmetic Operations 10- Lesson 10: Decision Making in Algorithms 11- Lesson 11: Physics Applications of Algorithms 12- Lesson 12: Geometric Algorithms 13- Lesson 13: Area Calculation Algorithms 14- Lesson 14: Educational Grading Algorithm 15- Lesson 15: Financial Algorithms 16- Lesson 16: Exponential Calculation 17- Lesson 17: Sequence Generation Algorithms 18- Lesson 18: Counting Multiples Algorithms 19- Lesson 19: Multiplication Table Algorithm 20- Lesson 20: Temperature Conversion Algorithms 21- Lesson 21: Odd and Even Number Algorithms 22- Lesson 22: List Manipulation Algorithms 23- Lesson 23: Greatest Common Divisor (GCD) Algorithm 24- Lesson 24: Prime Number Algorithms 25- Lesson 25: Introduction to Flow Charts 26- Lesson 26: Importance of Flow Charts in Problem Solving 27- Lesson 27: Requirements Determination in Flow Charts 28- Lesson 28: Flow Chart Symbols 29- Lesson 29: Drawing Flow Charts of Algorithms 30- Lesson 01: Understanding Computer Programs 31- Lesson 02: Levels of Programming Languages 32- Lesson 03: Characteristics of High-Level Languages 33- Lesson 04: Popular High-Level Programming Languages 34- Lesson 05: Compiler vs. Interpreter 35- Lesson 06: Introduction to Integrated Development Environments (IDE) 36- Lesson 07: Components of C Programming Environment 37- Lesson 08: Introduction to Programming Basics 38- Lesson 09: Comments and their Purpose 39- Lesson 10: Constants and Variables 40- Lesson 11: Data Types in C 41- Lesson 12: Type Casting and Constant Qualifier 42- Lesson 13: Declaring and Initializing Variables and Constants 43- Lesson 01: Output Functions in C 44- Lesson 02: Input Functions in C 45- Lesson 03: Statement Terminator and Format Specifiers 46- Lesson 04: Escape Sequences in C 47- Lesson 05: Introduction to Operators 48- Lesson 06: Arithmetic Operators in C 49- Lesson 07: Assignment and Increment/Decrement Operators 50- Lesson 08: Relational Operators in C 51- Lesson 09: Introduction to Logical Operators 52- Lesson 10: Practical Use of Logical Operators 53- Lesson 11: Differentiating Assignment and Equal To Operators 54- Lesson 12: Unary and Binary Operators 55- Lesson 13: Ternary (Conditional) Operator 56- Lesson 14: Order of Precedence of Operators 57- Lesson 01: Introduction to Control Structures 58- Lesson 02: Understanding Conditional Statements 59- Lesson 03: Structure and Use of if Statement 60- Lesson 04: Structure and Use of if-else Statement 61- Lesson 05: Understanding the Switch Statement 62- Lesson 06: The Role of Break in Switch Statement 63- Lesson 07: Nested Selection Structures 64- Lesson 08: Differentiating Among Selection Structures 65- Lesson 01: Introduction to Loop Structures 66- Lesson 02: Understanding the For Loop Structure 67- Lesson 03: Understanding the While Loop Structure 68- Lesson 04: Understanding the Do-While Loop Structure 69- Lesson 05: Use of Break and Continue Statements 70- Lesson 06: Differentiating Among Loop Structures 71- Lesson 07: Introduction to Nested Loops 72- Lesson 01: Introduction to Data Representation 73- Lesson 02: Understanding Logic Gates 74- Lesson 03: Truth Tables and Additional Logic Gates 75- Lesson 04: Conversion of Boolean Expressions to Logic Circuits 76- Lesson 05: Introduction to K-Maps 77- Lesson 06: Simplification of Two and Three Variable Boolean Functions 78- Lesson 07: Building Logic Circuits from Simplified Expressions 79- Lesson 01: Introduction to the World Wide Web 80- Lesson 02: Types of Websites 81- Lesson 03: Introduction to HTML 82- Lesson 04: HTML Elements and Tags 83- Lesson 05: Text Formatting Basics 84- Lesson 06: Text Formatting Tags 85- Lesson 07: Detailed Text Formatting 86- Lesson 08: Creating Various Lists 87- Lesson 09: Adding Images and Borders 88- Lesson 10: Applying Background Colors and Images 89- Lesson 11: Introduction to Hyperlinks 90- Lesson 12: Creating Graphical Hyperlinks 91- Lesson 13: Creating Tables 92- Lesson 14: Introduction to Frames 93- Lesson 15: Creating Framesets with Multiple Frames