Chapter 2 : Ratio and Proportion

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Sections

  • 1

    Ratio Fundamentals

    This section introduces the concepts of ratio and proportion, highlighting their significance in comparing quantities and establishing relationships between them.

  • 1.1

    Key Concepts Table

    This section introduces ratio and proportion, essential concepts that compare quantities and establish relationships between them.

  • 1.2

    Activity

    This section explores the fundamental concepts of ratio and proportion, emphasizing their applications in various real-life situations through engaging activities.

  • 2

    Proportion Principles

    This section introduces ratios and proportions, their definitions, applications, and methods for solving related problems.

  • 2.1

    Proportion Types

    This section discusses the fundamental concepts of ratio and proportion, detailing the types of proportions and their applications in real life.

  • 2.2

    Real-World Examples

    This section explores real-world applications of ratios and proportions, illustrating their significance in everyday situations.

  • 3

    Unitary Method

    The Unitary Method is a problem-solving strategy that simplifies the process of calculating costs, quantities, and comparisons by determining the value of a single unit.

  • 3.1

    Problem-Solving Steps

    This section covers understanding ratios, proportions, and problem-solving steps through the unitary method.

  • 3.2

    Application

    This section discusses the application of ratios and proportions in various contexts, including problem solving and real-world scenarios.

  • 4

    Percentage & Applications

    This section explores the concept of percentage, its calculations, and various applications in real-world scenarios like discounts and scores.

  • 4.1

    Conversion Formulas

    This section covers conversion formulas, particularly focusing on the concepts of ratio and proportion, illustrating their applications in various contexts.

  • 4.2

    Common Uses

    This section highlights the practical applications of ratios and proportions in everyday life and various fields.

  • 4.3

    Case Study: Cooking Ratios

    This section explores the concept of ratios and proportions in cooking, illustrating how they are integral for preparing recipes accurately.

  • 4.4

    Chemistry Connection

    This section explores the concepts of ratio and proportion, illustrating their significance through real-life applications and connections to chemistry.

  • 5

    Chapter Summary

    This section covers the fundamental concepts of ratio and proportion, their applications, and techniques for problem-solving, including the unitary method and percentage calculations.

  • 6

    Activities

    This section discusses the concepts of ratio and proportion, emphasizing their real-world applications and exercises that encourage hands-on learning.

  • 6.1

    Market Survey

    The section introduces ratio and proportion, connecting their principles to real-world applications, particularly in market comparisons.

  • 6.2

    Project

    This section focuses on the concepts of ratio and proportion, exploring their applications and fundamental principles.

  • 7

    Did You Know?

    This section explains the importance of ratios and proportions, highlighting their applications in everyday life and various fields.

  • 8

    Assessment Questions

    This section presents assessment questions that reinforce the concepts of ratio and proportion learned in the chapter.

References

maths ch2.pdf

Class Notes

Memorization

Revision Tests

Chapter FAQs