Skip to main content
Super TutorResources
Chapter 3 of 16
QuestionsNotesFlashcardsSummaryFormulasQuizConceptsSyllabusPlan
Syllabus

Real Numbers

Maharashtra Board · Class 9 · Mathematics

Complete topic list for Real Numbers in Maharashtra Board Class 9 Mathematics. Key concepts, sub-topics, and what to focus on for board exams.

45 questions24 flashcards5 concepts

Interactive on Super Tutor

Studying Real Numbers? Get the full interactive chapter.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for syllabus and more.

Try Super Tutor — Free

1,000+ Class 9 students started this chapter today

4 Topics · Maharashtra Board Class 9 Mathematics

Topics in Real Numbers

1

Number Systems and Their Properties

  • Natural numbers N = {1, 2, 3, 4, ...} are counting numbers
  • Whole numbers W = {0, 1, 2, 3, 4, ...} include zero with natural numbers
  • Integers I = {..., -3, -2, -1, 0, 1, 2, 3, ...} include positive and negative whole numbers
2

Properties of Rational Numbers

  • Commutative property holds for both addition and multiplication
  • Associative property applies to addition and multiplication
  • Identity elements: 0 for addition, 1 for multiplication
3

Irrational Numbers

  • Numbers that cannot be expressed as p/q where p, q are integers
  • Decimal expansion is non-terminating and non-recurring
  • √2, √3, √5, π are common examples
4

Surds and Their Operations

  • A surd is an irrational root of a positive rational number
  • Quadratic surds have order 2 (like √3, √7)
  • Surds can be simplified by factoring perfect squares

Key Concepts

The complete hierarchyNumbers that can be expressed asNumbers like √2If the nth root ofProcess of converting irrational denominators

Frequently Asked Questions

What are the important topics in Real Numbers for Maharashtra Board Class 9 Mathematics?
Real Numbers covers several key topics that are frequently asked in Maharashtra Board Class 9 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Real Numbers — Maharashtra Board Class 9 Mathematics?
Start by understanding all key concepts. Practise previous year questions from this chapter. Revise formulas and definitions regularly. Use flashcards for quick revision before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

More resources for Real Numbers

All 16 chapters — Maharashtra Board Class 9 Mathematics Syllabus

For serious students

Get the full Real Numbers chapter — for free.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for Maharashtra Board Class 9 Mathematics.

Try Super Tutor Free
Try the full chapter — Free