CBSE · Class 10
Maths Flashcards
14 chapter decks available.
Real Numbers
The Fundamental Theorem of Arithmetic, HCF and LCM by prime factorisation, and proofs of irrationality, weighted towards the irrationality proofs set in every readable 2026 paper and the HCF-LCM questions in the 30/7 series.
16 cards →Chapter 2Polynomials
Degrees and types of polynomials, the geometrical meaning of zeroes, and the relationship between zeroes and coefficients, weighted towards finding zeroes and forming a quadratic from its zeroes as set across the 2026 papers.
16 cards →Chapter 3Pair of Linear Equations in Two Variables
Consistency conditions, graphical, substitution and elimination methods, and word problems, weighted towards the consistency and coincident-lines questions and the 5-mark graphical solutions set across the 2026 papers.
16 cards →Chapter 4Quadratic Equations
Standard form, roots, solving by factorisation, the quadratic formula and the discriminant test for the nature of roots, with the word problems the chapter builds from them, including the speed-time problem set as a 5-mark question in 30/7/3.
18 cards →Chapter 5Arithmetic Progressions
Recognising an AP, the nth term, the sum of the first n terms and the word problems built on them, weighted towards the production case study and sum-of-terms questions in the 2026 papers.
21 cards →Chapter 6Triangles
Similar figures, the Basic Proportionality Theorem and its converse, and the AAA, AA, SSS and SAS similarity criteria, weighted towards the BPT proof and trapezium questions set in the 2026 papers.
21 cards →Chapter 7Coordinate Geometry
The distance formula, the section formula and the mid-point formula, weighted towards the equidistant-point, ratio-of-division and mid-point questions set across the 2026 papers.
18 cards →Chapter 8Introduction to Trigonometry
Trigonometric ratios of acute angles, their values at 0°, 30°, 45°, 60° and 90°, and the three identities, weighted towards finding ratios from one given ratio, specific-angle evaluation and identity proofs set across the 2026 papers.
21 cards →Chapter 9Some Applications of Trigonometry
Lines of sight, angles of elevation and depression, and heights-and-distances problems, weighted towards the shadow, ladder, lighthouse and two-building questions set across the 2026 papers.
16 cards →Chapter 10Circles
Tangents to a circle, the tangent-radius theorem and the equal-tangents theorem, weighted towards the tangent-angle and parallel-tangent proofs set in every readable 2026 paper.
19 cards →Chapter 11Areas Related to Circles
Sectors, segments, arc length and their areas, weighted towards the sector-angle, arc-length and minute-hand questions set across the 2026 papers.
16 cards →Chapter 12Surface Areas and Volumes
Surface areas and volumes of solids made by combining cuboids, cylinders, cones, spheres and hemispheres, weighted towards the cone-and-hemisphere toy and cone-volume questions set across the 2026 papers.
18 cards →Chapter 13Statistics
Mean, mode and median of grouped data and cumulative frequency, weighted towards the median-class and modal-class questions and the mean, mode and median calculations set in every readable 2026 paper.
20 cards →Chapter 14Probability
Theoretical probability, elementary, sure, impossible and complementary events, and problems with coins, dice and cards, weighted towards the complementary-event, two-coin and two-dice questions set across the 2026 papers.
18 cards →