Practise this topic
4 resourcesIntegration as the Limit of a Sum
Every question written as the limit of a sum, lim δx → 0 of Σ f(x) δx: writing sums as integrals and back, evaluating them with every method in the unit, then using one known result to find others: multiples and added constants…
⚙️ ExerciseMixed Integration Skills
Every integration skill in the unit, mixed: integrals that look alike but need different methods side by side (standard result or f(ax + b), recognition or substitution, identity, recognition or parts, partial fractions, f′/f or…
🧮 ToolIntegration Fundamentals: Riemann Sums
Riemann sums: left, right and midpoint rectangles under a curve with each area written on it, the total, and the limit of the sum as δx → 0, which is the integral. Part of Integration Fundamentals; works on the Present display.
⬢ BlockbustersMixed Integration Skills Blockbusters
Blockbusters with the questions from the Mixed Integration Skills exercise: choose its levels for the ordinary hexagons and for the harder ★ ones. Show the answer and the worked solution, or play against the computer with…
These are the pages for Integration as the limit of a sum in the A Level Further Maths scheme of work, following Pearson Edexcel A Level Further Mathematics (9FM0). Open this topic in Mr Wells Maths to see it alongside the rest of the course.