Chapter 7: Congruence of Triangles Introduction to Congruence of Triangles In mathematics, the concept of Congruence of Triangles refers to objects that are identical in shape and size. When we talk about triangles, congruence means that two triangles are exactly …
Comparing Quantities- Notes and Solutions Introduction- Comparing Quantities Comparing quantities is an essential skill in mathematics and real life. This chapter teaches us how to compare two or more quantities using ratios, percentages, and other methods. It also introduces practical …
Chapter 9: Rational Numbers – Notes Introduction to Rational Numbers In mathematics,Rational Numbers are classified into various types, such as natural numbers, whole numbers, integers, and fractions. Chapter 9 introduces a new category called rational numbers, which expands our …
Practical Geometry Class 7 CBSE Mathematics Overview: Practical Geometry Practical Geometry introduces students to the construction of basic geometric figures using a ruler, compass, and protractor. This chapter builds on the understanding of lines, angles, and shapes learned earlier and …
 Perimeter and Area – Class 7 CBSE Mathematics Introduction Perimeter and Area are fundamental concepts in geometry. Perimeter refers to the total length of the boundary of a two-dimensional shape, while Area refers to the amount of space enclosed within …