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Revision Notes

Numbers — Revision Notes

ICSE · Class 2 · Mathematics

Numbers revision notes for ICSE Class 2 Mathematics: 2 topics in quick points. Includes Understanding Three-Digit Numbers and Reading and Writing Numbers.

43 questions25 flashcards3 formulas & key relations3 concepts

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Key Topics to Revise

1

Understanding Three-Digit Numbers

  • The smallest three-digit number is 100.
  • Numbers from 100 to 999 are three-digit numbers.
  • After 99 comes 100 because 99 + 1 = 100.
2

Reading and Writing Numbers

  • To read a three-digit number, say the hundreds part first, then the last two digits together.
  • Example: 875 is read as 'Eight hundred seventy-five'.
  • Some numbers have zero in tens or ones place, like 608 — read as 'Six hundred eight'.

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Full Notes

Key Concepts

Numbers from 100 to 999An abacus has three spikesTo read a three

Frequently Asked Questions

What are the important topics in Numbers for ICSE Class 2 Mathematics?
Key topics in Numbers include Understanding Three-Digit Numbers, Reading and Writing Numbers. Study these first, then practise questions on each for Class 2 exams.
How should I revise Numbers for Class 2 exams?
Learn the core ideas first, then work through the 43 practice questions on Numbers. 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.

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