NB. In 2020, due to the COVID-19 pandemic, the Junior Maths Challenge was held online for the first time. For questions 16 to 25, there was no deductions for incorrect answers. There were no bonus rounds.

NB in 2021, due to the COVID-19 pandemic, the Junior Maths Challenge was held online for the second year in a row. For questions 16 to 25, there was no deductions for incorrect answers. Unless a student achieved 98+ (olympiad), all other students achieving gold will also sit the Kangaroon bonus round.