Edexcel A Level Decision Mathematics 1 (D1) Past Papers
GradeMax provides Edexcel IAL Decision Mathematics 1 past papers with official mark schemes.
12 years of papers (2014–2025) · 6 topics · Mark schemes included · Free download
A Level Decision Mathematics 1 (D1) Topics
Practice topic-wise Edexcel A Level Decision Mathematics 1 (D1) past paper questions with mark schemes
Algorithms
Sorting algorithms (bubble, quick, shell), bin packing, order of an algorithm.
Graph Theory
Graphs, digraphs, Euler and Hamilton paths, planarity.
Networks
Minimum spanning trees (Kruskal's and Prim's), shortest path (Dijkstra's).
Route Inspection
Chinese postman problem, inspection of a network.
Critical Path Analysis
Activity networks, critical path, float, precedence tables.
Linear Programming
Formulation, graphical method, vertex testing, objective line.
A Level Decision Mathematics 1 (D1) Past Papers by Year
A Level Decision Mathematics 1 (D1) — Frequently Asked Questions
What is in Decision Mathematics 1?
D1 covers: algorithms (sorting, bin packing), graph theory, network algorithms (Prim's, Kruskal's, Dijkstra's), route inspection, critical path analysis, and linear programming.