OverviewThis DIGITAL ONLY version of Sadler Maths Methods Unit 4 ' Revised Format fully addresses the Western Australia Curriculum ATAR: Senior Mathematics. Retaining all the original 'Sadler' features that teachers and students know and trust, this book caters to students of Mathematics Methods Unit 4. With exactly the same content, this new format comes to you with an exciting new internal design. Now with colour photographs and clear colour chapters and headings, learning maths has never been easier! *Complimentary access to NelsonNet is available to teachers who use the accompanying student book and workbook as a core resource in their classroom. Contact your education consultant for access codes and conditions.