Class 10 Maths — CBSE 2026-27 Syllabus, Formula Card & Common Mistakes Checklist | Boundless Maths
📊 CBSE 2026-27 Code 041 & 241 7 Units · Board Exam Year

Class 10 Maths
CBSE 2026-27 — Syllabus, Formula Card & Common Mistakes Checklist

Class 10 Maths is offered at two levels — Standard (Code 041) and Basic (Code 241) — both following the same syllabus and textbook, but with a different question paper design. The 2026-27 syllabus has been redesigned around NEP 2020 and NCF-SE 2023, with greater emphasis on conceptual understanding, real-life applications, and Indian mathematicians' contributions. This page covers the complete syllabus across all 7 units, the Standard vs Basic exam pattern, a printable Formula Card, and a free Common Mistakes Checklist to help you prepare with confidence.

7
Units
80
Theory Marks
20
Internal Assessment
100
Grand Total
Complete Syllabus

CBSE Class 10 Maths Syllabus 2026-27

Seven units, 80 theory marks + 20 marks Internal Assessment (Pen Paper Test & Multiple Assessment, Portfolio, Lab Practical) = 100 marks total.

UnitChaptersMarks
I — Number SystemsReal Numbers — Fundamental Theorem of Arithmetic, irrationality proofs6
II — AlgebraPolynomials, Pair of Linear Equations in Two Variables, Quadratic Equations, Arithmetic Progressions20
III — Coordinate GeometryDistance formula, Section formula (internal division)6
IV — GeometryTriangles (similarity), Circles (tangents)15
V — TrigonometryIntroduction to Trigonometry, Trigonometric Identities, Heights & Distances12
VI — MensurationAreas Related to Circles, Surface Areas & Volumes10
VII — Statistics and ProbabilityStatistics (mean, median, mode of grouped data), Probability11
Total (Theory)80
Internal Assessment (Pen Paper Test + Portfolio + Lab Practical)20
Grand Total100
📚 2026-27 syllabus redesign

The Class 10 Maths curriculum has been redesigned in line with NEP 2020 and NCF-SE 2023 — a deliberate shift from rote learning toward competency-based education, deep conceptual understanding, and logical reasoning. The syllabus also integrates the Indian Knowledge System, highlighting the contributions of Indian mathematicians alongside the standard curriculum.

⚖️ Maths Standard (041) vs Maths Basic (241) — what's actually different

Both codes share the same syllabus and the same NCERT textbook — the difference is entirely in the question paper design. Standard is more balanced across difficulty levels; Basic leans much more heavily on Remembering & Understanding. See the exact breakdown below.

Question TypeStandard (041)Basic (241)
Remembering & Understanding43 marks (54%)60 marks (75%)
Applying19 marks (24%)12 marks (15%)
Analysing, Evaluating & Creating18 marks (22%)8 marks (10%)
Total80 marks80 marks

Students who don't plan to continue with Maths in Class 11 often opt for Basic; those continuing with Maths or Applied Maths in Class 11 typically choose Standard, since some schools require it as a prerequisite.

Quick Revision Tool

Class 10 Maths Formula Card

Every key formula across all 7 units, organised unit-wise, on one concise, print-friendly PDF — your board exam companion.

📑 Printable PDF

Class 10 Maths Formula Card

All 7 units — Number Systems to Statistics & Probability · Instant delivery

₹99 one-time · instant delivery
Unit I–IINumber Systems & Algebra
Unit IIICoordinate Geometry
Unit IV–VGeometry & Trigonometry
Unit VI–VIIMensuration, Statistics & Probability
  • All formulas across all 7 units, organised unit-wise
  • Concise, print-friendly single-page format
  • Perfect for last-minute board exam revision
  • Applies equally to Standard and Basic Maths
📐 Order Formula Card — ₹99

🔒 Secured payment · PDF delivered instantly after purchase

Free Resource

Common Mistakes Checklist

The most frequent errors students make in Class 10 Maths board papers — know exactly what to double-check before you submit.

✅ Class 10 Maths — Common Mistakes Checklist

A free, printable checklist covering the calculation, presentation and concept errors that most commonly cost students marks in the CBSE board exam — for both Standard and Basic Maths.

  • Most frequent calculation errors in Algebra and Trigonometry
  • Presentation mistakes that cost method marks even with the right answer
  • Common concept mix-ups in Geometry and Mensuration
  • A quick self-check list to run through before submitting your paper
⬇ Download Free Checklist
Common Questions

Frequently Asked Questions

The 2026-27 syllabus has 7 units: Number Systems (6 marks), Algebra (20 marks), Coordinate Geometry (6 marks), Geometry (15 marks), Trigonometry (12 marks), Mensuration (10 marks), and Statistics & Probability (11 marks). Total: 80 marks theory + 20 marks Internal Assessment.
Both follow the same syllabus and textbook, but the question paper design differs. Maths Standard (Code 041) has a more balanced difficulty — 55% Remembering/Understanding, 25% Applying, 20% higher-order thinking. Maths Basic (Code 241) is more remembering-and-understanding focused — 75% Remembering/Understanding, 15% Applying, 10% higher-order thinking. Students who don't plan to take Maths in Class 11 often opt for Basic; those continuing with Maths or Applied Maths typically choose Standard.
Yes — a printable Formula Card covering all 7 units is available for ₹99, delivered instantly after purchase.
Yes, completely free — it covers the most frequent errors students make in Class 10 Maths board papers, across calculation, presentation and concept mistakes, so you know exactly what to double-check before submitting.
Not yet — they're in progress. Check the NCERT Solutions hub for the current status across all classes.
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Board-Ready Class 10 Maths Preparation

Personalised, concept-first coaching for CBSE Class 10 Maths board exam preparation — Standard or Basic, in Gurugram or fully online, pan-India.

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