2019 NSW ESA Mathematics Solutions – PDF 108 KB

Thanks to Lyn Harris for checking and correcting mistakes.

2019 NSW ESA Mathematics Extension 2 Solutions – PDF 156 KB

Thanks to Lyn Harris for checking the solutions.

2018 NSW ESA Mathematics Extension 1 Solutions – PDF 97 KB

Thanks to Lyn Harris for checking and correcting the solutions.

2018 NSW ESA Mathematics Solutions – PDF 77 KB

Thanks to Lyn Harris for checking the solutions and correcting the mistakes.

2018 NSW ESA Mathematics Extension 2 Solutions – PDF 134 KB

Thanks to Lyn Harris for checking/correcting the solutions.

2018 NSW ESA Mathematics General 2 Solutions – PDF 55 KB

Thanks to Lyn Harris for checking and correcting mistakes.

2017 NSW ESA Mathematics Extension 1 Solutions – PDF 93 KB

Thanks to Lyn Harris for checking the solutions and providing feedback. Lyn has been supporting us for many years. We greatly appreciate her professional contributions.

2017 NSW ESA Mathematics Solutions – PDF 95KB

Thanks to Lyn Harris for checking the solutions, and providing alternative and simpler methods.

2017 NSW ESA Mathematics General 2 Solutions – PDF 60KB

Thanks to Lyn Harris for checking the solutions and providing valuable feedback.

2017 NSW ESA Mathematics Extension 2 Solutions 2 – PDF 158 KB

Thanks to Lyn Harris for checking the solutions and providing valuable feedback