Exam Papers | Mark Schemes | |
Specimen Papers | ||
Unit FP2: Pure Maths (QP) | Unit FP2: Pure Maths (MS) | |
Unit FS2: Further Statistics (QP) | Unit FS2: Further Statistics (MS) | |
Unit FM2: Mechanics (QP) | Unit FM2: Mechanics (MS) |

Math
The Collatz Conjecture: Current Research and Approaches
The Collatz Conjecture (or 3n + 1 problem) asserts that iterating a simple process – halve n if n is even, or triple it and