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Chapter 3 of 14
Formula Sheet

Double Century — Formula Sheet

CBSE · Class 3 · Mathematics

7 formulas from Double Century (CBSE Class 3 Mathematics) on one page, grouped by topic. Covers The Story of Numbers, Making 100 and Numbers Beyond 100.

44 questions64 flashcards7 formulas & key relations5 concepts

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7 Entries · 4 Sections

Formulas and Key Relations

Number Writing and Zero

0 = nothing

Any number = digits 0 to 9 in place value form

Making 100

a + b = 100

One More and One Less

Number + 1 = one more

Clap Snap Pat Game

Clap = 100

Snap = 10

Pat = 1

Full sheet with units and worked examples

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Frequently Asked Questions

What are the important topics in Double Century for CBSE Class 3 Mathematics?
Key topics in Double Century include The Story of Numbers, Making 100, Numbers Beyond 100, Clap, Snap, Pat Game. Study these first, then practise questions on each for Class 3 exams.
How many formulas are in Double Century?
This sheet lists 7 formulas from Double Century, grouped by topic. Learn what each symbol stands for so you can apply the formula, not just recall it.
How should I revise Double Century for Class 3 exams?
Learn the core ideas first, then work through the 44 practice questions on Double Century. 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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