Edexcel Decision Maths 1 Solution Bank (A Level & AS)

Chapter 1: Algorithms

• Exercise 1A (opens in a new tab)

• Exercise 1B (opens in a new tab)

• Exercise 1C (opens in a new tab)

• Exercise 1D (opens in a new tab)

• Exercise 1E (opens in a new tab)

• Exercise 1F (opens in a new tab)

• Mixed Exercise 1 (opens in a new tab)

Chapter 2: Graphs and Networks

• Exercise 2A (opens in a new tab)

• Exercise 2B (opens in a new tab)

• Exercise 2C (opens in a new tab)

• Exercise 2D (opens in a new tab)

• Exercise 2E (opens in a new tab)

• Mixed Exercise 2 (opens in a new tab)

Chapter 3: Algorithms on Graphs

• Exercise 3A (opens in a new tab)

• Exercise 3B (opens in a new tab)

• Exercise 3C (opens in a new tab)

• Exercise 3C Answer Templates (opens in a new tab)

• Exercise 3D (opens in a new tab)

• Exercise 3D Answer Templates (opens in a new tab)

• Exercise 3E (opens in a new tab)

• Exercise 3E Answer Templates (opens in a new tab)

• Mixed Exercise 3 (opens in a new tab)

• Mixed Exercise 3 Answer Templates (opens in a new tab)

Chapter 4: Route Inspection

• Exercise 4A (opens in a new tab)

• Exercise 4B (opens in a new tab)

• Exercise 4B Answer Templates (opens in a new tab)

• Exercise 4C (opens in a new tab)

• Exercise 4C Answer Templates (opens in a new tab)

• Mixed Exercise 4 (opens in a new tab)

• Mixed Exercise 4 Answer Templates (opens in a new tab)

Chapter 5: The Travelling Salesman Problem

• Exercise 5A (opens in a new tab)

• Exercise 5A Answer Templates (opens in a new tab)

• Exercise 5B (opens in a new tab)

• Exercise 5C (opens in a new tab)

• Exercise 5D (opens in a new tab)

• Mixed Exercise 5 (opens in a new tab)

Chapter 6: Linear Programming

• Exercise 6A (opens in a new tab)

• Exercise 6B (opens in a new tab)

• Exercise 6C (opens in a new tab)

• Exercise 6D (opens in a new tab)

• Mixed Exercise 6 (opens in a new tab)

Chapter 7: The Simplex Algorithm

• Exercise 7A (opens in a new tab)

• Exercise 7B (opens in a new tab)

• Exercise 7C (opens in a new tab)

• Exercise 7D (opens in a new tab)

• Exercise 7E (opens in a new tab)

• Mixed Exercise 7 (opens in a new tab)

Chapter 8: Critical Path Analysis

• Exercise 8A (opens in a new tab)

• Exercise 8B (opens in a new tab)

• Exercise 8C (opens in a new tab)

• Exercise 8C Answer Templates (opens in a new tab)

• Exercise 8D (opens in a new tab)

• Exercise 8D Answer Templates (opens in a new tab)

• Exercise 8E (opens in a new tab)

• Exercise 8F (opens in a new tab)

• Exercise 8G (opens in a new tab)

• Exercise 8H (opens in a new tab)

• Exercise 8I (opens in a new tab)

• Mixed Exercise 8 (opens in a new tab)

• Mixed Exercise 8 Answer Templates (opens in a new tab)

Review Exercises

• Review Exercise 1 (opens in a new tab)

• Review Exercise 1 Answer Templates (opens in a new tab)

• Review Exercise 2 (opens in a new tab)

• Review Exercise 2 Answer Templates (opens in a new tab)

Practice Exam Paper

• Practice Exam Paper AS-level (opens in a new tab)

• Practice Exam Paper AS-level Answer Templates (opens in a new tab)

• Practice Exam Paper A-level (opens in a new tab)

• Practice Exam Paper A-level Answer Templates (opens in a new tab)