Each cluster shows where the same content lives in other major curricula, plus open‑licensed resources curated underneath. Sources are official ministry documents — never inferred.
CBSE Class 10 — Real Numbers, Polynomials, Algebra
Euclid's division lemma, fundamental theorem of arithmetic; polynomials and their zeros; pair of linear equations; quadratic equations; arithmetic progressions.
Cambridge IGCSE≈ OVERLAPS
IGCSE 0580.1 Number
CBSE Class 10 Real Numbers covers Euclid's lemma + fundamental theorem of arithmetic; IGCSE goes broader (percentages, ratios, surds).
IGCSE 0580.2 Algebra and graphs
CBSE Class 10 algebra covers polynomials, pair of linear equations, quadratics, APs — overlaps but IGCSE adds functions/derivatives at Extended.
CLUSTER 02 · 6
CBSE Class 10 — Coordinate Geometry
Distance formula, section formula, area of a triangle from coordinates.
Cambridge IGCSE≡ EQUIVALENT
IGCSE 0580.3 Coordinate geometry
CBSE Class 10 Coord Geometry: distance, section, area from coordinates.
CLUSTER 03 · 6
CBSE Class 10 — Triangles & Circles
Similar triangles, criteria for similarity, Pythagoras theorem; tangent properties of a circle, number of tangents from an external point.
Cambridge IGCSE≡ EQUIVALENT
IGCSE 0580.4 Geometry
CBSE Class 10 Triangles & Circles: similar triangles criteria, Pythagoras, tangent properties.
CLUSTER 04 · 6
CBSE Class 10 — Trigonometry
Trigonometric ratios of acute angles; trigonometric identities; heights and distances (applications of trigonometry).