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Revision Notes

Decoration for Festival (Addition and Subtraction)

CBSE · Class 2 · Mathematics

Quick revision notes for Decoration for Festival (Addition and Subtraction) — CBSE Class 2 Mathematics. Key concepts, formulas, and definitions for last-minute revision.

27 questions76 flashcards5 concepts

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Key Topics to Revise

1

Garland and Flower Problems

  • Each garland used in the decoration is made of 10 flowers.
  • Rohan's values in the garland table are 1 and 2.
  • Simran's values in the garland table are 3 and 7.
2

Addition by Expanded Form and Number Line

  • 57 + 34 is solved by breaking 34 into 30 and 4.
  • 57 + 34 = 57 + 30 + 4
  • 87 + 4 = 91
3

Subtraction and Taking Away

  • Subtraction means taking away.
  • 75 – 35 = 40
  • 32 − 12 = 20
4

Word Problems with Addition and Subtraction

  • Rahim made 43 runs in one match and 58 runs in another match.
  • Simarpreet has 12 colour pencils and her mother gifted 36 more.
  • Heena collected 34 red marbles and 57 blue marbles.

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Full Notes

Key Concepts

Each garland is made of 10Adding can be done by countingA twoSubtraction shows what remains after someSubtracting zero keeps the number

Frequently Asked Questions

What are the important topics in Decoration for Festival (Addition and Subtraction) for CBSE Class 2 Mathematics?
Decoration for Festival (Addition and Subtraction) covers several key topics that are frequently asked in CBSE Class 2 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Decoration for Festival (Addition and Subtraction) — CBSE Class 2 Mathematics?
Understand the core concepts first, then work through the 27 practice questions available for this chapter. Revise formulas and 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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