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Formula Sheet

A Square and A Cube — Formula Sheet

CBSE · Class 8 · Mathematics

9 formulas from A Square and A Cube (CBSE Class 8 Mathematics) on one page, grouped by topic. Includes Square notation.

52 questions72 flashcards9 formulas & key relations5 concepts

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9 Entries · 4 Sections

Formulas and Key Relations

Squares and square numbers

n × n = n²

1 + 3 + 5 + ... + (2n-1) = n²

2n - 1

Cubes and cubic numbers

n × n × n = n³

(4/6)³ = (4/6) × (4/6) × (4/6) = 64/216

(13.08)³ = 13.08 × 13.08 × 13.08 = 2237.810112

(-6)³ = -6 × -6 × -6 = -216

Taxicab numbers and Ramanujan

1729 = 1³ + 12³ = 9³ + 10³

Square notation

n × n = n².

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Frequently Asked Questions

What are the important topics in A Square and A Cube for CBSE Class 8 Mathematics?
Key topics in A Square and A Cube include Locker Puzzle and Square Numbers, Properties of Perfect Squares, Pattern of Squares from Odd Numbers, Cubes and Cube Numbers. Study these first, then practise questions on each for Class 8 exams.
How many formulas are in A Square and A Cube?
This sheet lists 9 formulas from A Square and A Cube, grouped by topic. Learn what each symbol stands for so you can apply the formula, not just recall it.
How should I revise A Square and A Cube for Class 8 exams?
Learn the core ideas first, then work through the 52 practice questions on A Square and A Cube. 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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All CBSE Class 8 Mathematics Formula Sheet

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