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2 resources⚙️ Exercise
Factorial Notation: Exercise
Factorials and ⁿCᵣ for Pure Year 1, 8.2: working out factorials and quotients of factorials without a calculator, simplifying (n + 2)!/(n − 1)! and the like, ⁿCᵣ by cancelling (with ⁿC₀, ⁿC₁ and the symmetry ⁿCᵣ = ⁿCₙ₋ᵣ), the…
🧮 ToolPascal’s Triangle Explorer
Build Pascal’s triangle row by row (Step, Play and a speed control), each new entry shown as the sum of the two above it, or work out each entry yourself in Your turn (a hint shows which two numbers to add). Show the entries as…
These are the pages for Factorial notation in the A Level Maths scheme of work, following Pearson Edexcel A Level Mathematics (9MA0). Open this topic in Mr Wells Maths to see it alongside the rest of the course.