Real-life applications and illustrations in the CBSE Class 7 Mathematics textbook:

Introduction:
The CBSE Class 7 Mathematics textbook covers various mathematical concepts and principles that are not only important for academic purposes but also have practical applications in real life. The textbook provides several illustrations and examples that help students understand how these concepts are used in everyday situations.

1. Fractions and Decimals:
- The textbook explains how fractions and decimals are used in cooking recipes, measurements, and money transactions. It provides examples of dividing pizzas, sharing candies, and converting measurements from inches to centimeters.
- Students learn to solve real-life problems involving fractions and decimals, such as calculating discounts, finding the average score in a game, or determining the time taken to complete a task.

2. Geometry:
- The textbook introduces concepts of lines, angles, triangles, and quadrilaterals. It includes illustrations of real-life objects and structures that involve these geometric shapes, such as buildings, bridges, and road signs.
- Students learn how to measure angles using a protractor, identify different types of triangles, and understand the properties of various quadrilaterals. These concepts are essential for fields like architecture, engineering, and design.

3. Data Handling:
- The textbook covers topics like data representation, bar graphs, pie charts, and probability. Students learn to organize and represent data using graphs and charts, which are widely used in fields like market research, statistics, and economics.
- Real-life examples are provided to help students understand how data is collected and analyzed. They learn to interpret graphs and make predictions based on the given data.

4. Integers:
- The textbook explains the concept of integers and their applications in real life. Students learn how to perform operations like addition, subtraction, multiplication, and division with integers.
- Real-life scenarios involving integers are discussed, such as gaining or losing money, calculating temperature changes, and understanding the concept of positive and negative numbers in everyday situations.

Conclusion:
The CBSE Class 7 Mathematics textbook provides numerous real-life applications and illustrations to help students understand the practical significance of mathematical concepts. These examples not only make the subject more engaging but also help students develop problem-solving and critical thinking skills that can be applied in various real-life situations.