Additional Mathematics 0606, Past Year Challenge Past Year Challenge 2017W18 1 May 2017 Admin Leave a comment May/Jun 2017 IGCSE Exam: 0606/23/M/J/16 Oct/Nov 2017 IGCSE Exam: 0606/23/M/J/15 May/Jun 2018 IGCSE Exam: 0606/21/O/N/12