Class 8 CBSE Squares and Square Roots

About This Chapter

Learn about square numbers and their fascinating properties. Master different methods to find square roots including prime factorization and long division.

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Chapter Sections

1

Introduction

What are square numbers?
2

Properties of Square Numbers

Patterns in unit digits, odd/even counts.

Unit DigitsOdd Count
3

Interesting Patterns

Pythagorean triplets, sum of odd numbers.

PatternsPythagorean Triplets
4

Finding Squares

Mental math techniques for squaring.
5

Square Roots

Prime factorization and long division methods.

Prime FactorizationLong Division
6

Square Roots of Decimals

Finding roots of decimal numbers.
7

Exercise 5.1

Practice problems.
8

Exercise 5.2

Practice problems.
9

Exercise 5.3

Practice problems.
10

Exercise 5.4

Practice problems.
11

What Have We Discussed?

Chapter summary.
12

Extra Curriculum Support

Additional resources.