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বাং

A book learned by solving, not reading — how to work through it.

Class 9-10 Mathematics Book

বাংলায় পড়তে চাও? দেখো: নবম-দশম শ্রেণির গণিত বই

A mathematics book cannot be learned by reading, only by solving. That single sentence is the whole method — ten problems a day beats one weekly session with the book by a distance.

The parts the book is built from

BranchWhat the chapters cover
AlgebraSets, indices, logarithms, equations, factorisation
GeometryTriangles, circles, quadrilaterals, constructions, theorems
TrigonometryRatios, distance and height
MensurationArea and volume
StatisticsMean, median, mode, graphs

Download the book

The two versions are different books — download the one for your medium.

The Bangla version and the English Version are different books — download the one matching your medium.

Where students get stuck

The commonest problem is not in the chapters but in the foundation. If fractions, decimals and percentages are shaky, every algebra chapter feels hard and the student concludes they are weak at algebra. In that case going back a few weeks to the class 8 book is the fastest route, and nothing to be embarrassed about.

How to work through it

  1. Work the worked examples yourself before looking at the solution.
  2. Then every problem in the exercise — do not pick and choose.
  3. Mark what you could not do and try it again a week later.
  4. Practise geometry proofs by writing them out, not by reading them.

Frequently asked questions

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