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Tamil Nadu State Board, Class 10

Mathematics

8 units · 59 topicsFinal examination
Prep tip

Part IV is 16 marks you can plan for: practise one construction and one graph every week. In Parts II and III, write the formula first, then each step, and box the answer.

Suggested order: Unit I, then II, then III, then IV, then V, then VI, then VII, and VIII last.

Units

Unit II0 of 9 read

Numbers and sequences

9 sheets · about 68 min reading
Euclid's division lemma, division algorithm and HCF8 minFundamental theorem of arithmetic7 minModular arithmetic: congruence modulo n8 minSequences5 minArithmetic progression: nth term and three terms in AP8 minSum of an arithmetic series8 minGeometric progression: nth term and three terms in GP8 minSum of a geometric series, finite and infinite9 minSpecial series: natural numbers, odd numbers, squares and cubes7 min
Unit IV0 of 9 read

Geometry

9 sheets · about 76 min reading
Similar triangles: criteria and properties9 minConstruction: a similar triangle with a given scale factor8 minThales theorem (basic proportionality) and its converse8 minAngle bisector theorem and its converse7 minPythagoras theorem and its converse8 minCircles and tangents: tangent theorems, alternate segment, chords and secants10 minConstruction: triangle given base, vertical angle and median, altitude or bisector10 minConstruction: tangents to a circle9 minConcurrency theorems: Ceva's theorem and Menelaus' theorem7 min
The exam

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Mapped to: Built from the Tamil Nadu State Board (Samacheer Kalvi) Class X Mathematics textbook, used for the 2026-27 SSLC examination. Check each unit against your textbook. Something missing? Tell us.