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Concept Maps

Indian Number System — Concept Maps

ICSE · Class 5 · Mathematics

4 concept maps of Indian Number System for ICSE Class 5 Mathematics, each also written out as a text outline. Maps: Indian Number System – Chapter.

39 questions25 flashcards6 formulas & key relations5 concepts

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4 Concept Maps

Indian Number System – Chapter Overview

Indian Number System – Chapter Overview

The map in words

  • Indian Number System
    • Large Numbers
      • 1 Crore = 100 Lakh
      • Smallest 8-digit = 1,00,00,000
      • Greatest 8-digit = 9,99,99,999
      • Smallest 9-digit = 10,00,00,000
      • Smallest 10-digit = 100 crore
    • Place Value
      • Periods
        • Units Period
        • Thousands Period
        • Lakhs Period
        • Crores Period
      • Place Value = digit x position value
      • Expanded Form
      • Compact Form
    • Successor and Predecessor
      • Successor = number + 1
      • Predecessor = number - 1
    • Comparison of Numbers
      • More digits = Greater number
      • Same digits = Compare left to right
    • Ordering
      • Ascending = Smallest to Largest
      • Descending = Largest to Smallest
    • Number Formation
      • Largest = Descending digit order
      • Smallest without zero = Ascending digit order
      • Smallest with zero = Non-zero digit first then zero

Place value positions from largest to smallest, showing the hierarchy of the Indian Number System

Place value positions from largest to smallest, showing the hierarchy of the Indian Number System

The map in words

  • Ten Crore
    • Crore
      • Ten Lakh
        • Lakh
          • Ten Thousand
            • Thousand
              • Hundred
                • Ten
                  • Ones

Progression of number system showing how numbers increase from Lakh to Hundred Crore

Progression of number system showing how numbers increase from Lakh to Hundred Crore

The map in words

  • Lakh → TenLakh (10,00,000)
  • TenLakh → Crore (1,00,00,000)
  • Crore → TenCrore (10,00,00,000)
  • TenCrore → HundredCrore (1,00,00,00,000)

Indian Number System

Indian Number System

The map in words

  • Indian Number System
    • Place Value Chart
    • Reading and Writing Large Numbers
    • Expanded and Compact Form
    • Successor and Predecessor
    • Comparison of Numbers
    • Ascending and Descending Order
    • Formation of Numbers with Given Digits

Explore these maps interactively

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Frequently Asked Questions

What are the important topics in Indian Number System for ICSE Class 5 Mathematics?
Key topics in Indian Number System include Understanding Large Numbers, Place Value and Expanded Form, Successor and Predecessor, Comparing and Ordering Numbers. Study these first, then practise questions on each for Class 5 exams.
What do the concept maps for Indian Number System show?
The 4 maps show how the ideas in Indian Number System connect: Indian Number System – Chapter Overview; Place value positions from largest to smallest, showing the hierarchy of the Indian Number System. Each map is also written out as an outline on this page.
How should I revise Indian Number System for Class 5 exams?
Learn the core ideas first, then work through the 39 practice questions on Indian Number System. Revise definitions regularly and use flashcards for quick recall 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 Indian Number System

All ICSE Class 5 Mathematics Concept Maps

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