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Study Plan

Number Play

CBSE · Class 7 · Mathematics

Step-by-step guide to study Number Play in CBSE Class 7 Mathematics. Topics to cover, practice strategy, and time allocation.

34 questions64 flashcards5 concepts

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Study Plan

1
Day 1–2

Learn the Theory

Read the textbook chapter carefully. Note down definitions, formulas, and key concepts.

2
Day 3

Practice Problems

Solve textbook exercises and additional practice questions. There are 34 questions available for this chapter.

3
Day 4

Revise & Test

Revise key formulas and concepts without looking at notes. Take a practice quiz to test your understanding. Mark weak areas for re-revision.

4
Day 7

Spaced Revision

Revisit Number Play after a week. Use flashcards for quick recall. Solve previous year questions from this chapter.

What to Focus On

  • A number can describe an arrangement, not only a count.
  • The number said by a child depends on taller children in front.
  • The first person in line always says 0.

  • Parity means evenness or oddness.
  • Even numbers can be arranged in pairs without leftovers.
  • Odd numbers leave one extra after pairing.

  • An odd number of odd addends gives an odd total.
  • 5 odd numbers can never add to 30.
  • Consecutive numbers always add to an odd number.

Common Mistakes to Avoid

Any 5 odd number cards can sometimes add up to 30.

Two consecutive ages can add up to an even number like 112.

Odd + odd can give an odd number if the odd numbers are large enough.

Memory Tips

Even numbers

Odd numbers

Parity

Sum of 5 odd numbers cannot be even

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Frequently Asked Questions

What are the important topics in Number Play for CBSE Class 7 Mathematics?
Number Play covers several key topics that are frequently asked in CBSE Class 7 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Number Play — CBSE Class 7 Mathematics?
Understand the core concepts first, then work through the 34 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.

More resources for Number Play

All 15 chapters — CBSE Class 7 Mathematics Study Plan

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