Pick a course and unit above, then Load deck.
500 cards across 4 courses × 5 units × 25 cards.A deck for every chapter of Class 9, 10, 11 and 12, made from our chapter notes: key ideas, worked examples, common errors and exam tips. Each card pairs the fact with the reasoning behind it — the "why" not just the "what" — so you build a mental model rather than a memory dump. Tap to flip, rate how well you understood it, and the algorithm resurfaces harder cards more often — Anki-style, all in your browser.
Pick a course and unit above, then Load deck.
Each of the four courses has five decks, one for each syllabus topic (Number & Algebra, Functions, Geometry & Trigonometry, Statistics & Probability, Calculus), with 25 cards in each. A card asks for a definition, a formula or the method for a standard question; the back gives the answer and the reasoning behind it. The first card of three of the decks in each course:
Say or write your answer before you flip the card, then rate yourself honestly: the buttons show how soon each card comes back. Cards you rate Again or Hard return within minutes, so a short daily session clears them. Your progress is kept in this browser, and each deck can be reset.
Flashcards are for recall. To practise using what is on them, go to the exam-style questions for the same topic: