1 Pythagoras’ theorem
2 Working with numbers
3 Algebra
4 Trigonometry
5 Indices
6 Geometry
7 Equations
8 Earning money
9 Investigating data
10 Surface area and volume
11 Coordinate geometry and graphs
12 Probability
13 Congruent and similar figures
Klaas Bootsma was head teacher of mathematics at Ambarvale High School in Campbelltown and has taught at Lurnea and Grantham high schools. He was a senior HSC marker and has worked on the HSC Advice Line. Klaas also co-wrote New Century Maths 11–12 Mathematics Standard 2.
David Badger was principal of Toongabbie Christian School, deputy principal at Mt Annan Christian College and head teacher of mathematics at Eagle Vale High School in Campbelltown. He has been involved in HSC marking and has worked on the HSC Advice Line. David’s passion is to make mathematics interesting, practical and accessible to all students.
Sarah Hamper is the Head Teacher Mathematics at Cheltenham Girls High School and has taught for over 20 years, mostly at Abbotsleigh School, Wahroonga. Sarah co-wrote New Century Maths 11-12 Mathematics Standard 2 and New Century Maths 9-10 and 9-10 Advanced.