Gareth Cole & Joe Petran 
TGAU CBAC Canllaw Adolygu Mathemateg Canolradd [EPUB ebook] 

Exam Board: WJEC
Level: GCSE
Subject: Mathematics
First Teaching: September 2015
First Exam: June 2017
Maximise your students » grade potential with a step-by-step approach that builds confidence through topic summaries, worked examples and exam-style questions; developed specifically for the new Mathematics specifications, with leading Assessment Consultant Keith Pledger.
– Identify areas of improvement to focus on through diagnostic tests for each topic.
– Develop exam skills and techniques with skills-focused exam-style questions and exam advice on common pitfalls.
– Build understanding and confidence with clear explanations of each topic covering all the key information needed to succeed.
– Consolidate revision with  »two weeks to go » summaries for each topic.