Downloadable worksheets for Edexcel AS Level Maths The Binomial Expansion, with answers included. Worksheets covering 8.1 Pascal's Triangle, 8.2 Factorial Notation, 8.3 The Binomial Expansion, 8.4 Solving Binomial Problems, and 8.5 Binomial Estimation, matched to the Edexcel AS Level Maths (8MA0) specification and suitable for AS Level Maths. Print or work through on screen.