2020 Math Kangaroo Levels 9-10 Problem #21
English STEM4all

2021 Math Kangaroo Levels 9-10 Problem #22
English STEM4all

2021 Math Kangaroo Levels 9-10 Problem #26
English STEM4all

Kangaroo Math - Junior 2018 (Basic) - Question 1 to 5
English Maths Nibuna

Kangaroo Math - Junior 2020 (Intermediate) - Question 16 to 20
English Maths Nibuna