Class 9 / Grade 9

The purpose of creating a working model of algebraic expressions is to provide a tangible representation of abstract mathematical concepts. Algebraic expressions are fundamental in algebra and mathematics, serving as the building blocks for solving equations, analyzing patterns, and describing relationships between variables. Creating a working model to demonstrate algebraic expressions using cardboard and colored … Read more

Circle theorems are a set of fundamental principles in geometry that describe the relationships between angles, radii, chords, tangents, and other components of a circle. These theorems form a crucial part of the study of Euclidean geometry and have numerous applications in fields such as engineering, architecture, and various sciences. The working model of circle … Read more

The laws of exponents, also known as exponent rules, are mathematical guidelines that describe how to manipulate and simplify expressions involving powers of numbers or variables. These rules are foundational in algebra and are used extensively in higher mathematics, science, engineering, and computer science. A working model of the laws of exponents provides a concrete … Read more

Points and lines are foundational concepts in geometry, forming the basis for more complex geometric structures and theorems. A point represents a precise location in space with no dimensions—no length, width, or height. It is typically denoted by a dot and labeled with a capital letter. A line, on the other hand, is an infinite … Read more

Quadrilaterals are a fundamental category of polygons in geometry, consisting of four sides (edges) and four vertices (corners). These shapes come in various forms, each with its unique properties and characteristics. Common types of quadrilaterals include squares, rectangles, parallelograms, trapezoids, and rhombuses. Understanding quadrilaterals is crucial as they form the basis for more advanced geometric … Read more

To help students grasp the basics of the coordinate plane, including the x-axis, y-axis, origin, and the four quadrants. A coordinate geometry model is a powerful educational tool that visually represents these concepts, providing a hands-on approach to learning and exploration. It can include physical models, digital simulations, or interactive activities designed to illustrate the … Read more

An angles working model provides an interactive and visual approach to exploring angle concepts, aiding learners in comprehending angle measurement, classification, and properties in a dynamic and engaging manner. Creating a working model to demonstrate angles using cardboard and colored paper is a great hands-on approach to help students understand different types of angles. Here’s … Read more

To demonstrate the application of various formulas used in profit and loss calculations, such as the formulas for calculating profit, loss, cost price, selling price, and profit percentage. Learners can see how these formulas are derived and apply them to solve real-world problems. Creating a working model to demonstrate profit and loss formulas using cardboard … Read more

A number line is a fundamental mathematical tool used to represent and visualize the order and magnitude of numbers along a straight line. It provides a graphical representation of the real number system, including integers, fractions, decimals, and irrational numbers. Creating a number line working model using cardboard and colored paper is a simple yet … Read more