2008, Grade 7, Gauss Math Contest | Questions 21-25

2023, Grade 8, Gauss Math Contest | Questions 21-25See more

2022, Grade 8, Gauss Math Contest, Questions 21-25See more

2018, Grade 8, Gauss Math Contest | Questions 21-25See more

2019, Grade 7, Gauss Math Contest | Questions 21-25See more

2021, Grade 8, Gauss Math Contest | Questions 21-25See more

2017, Grade 8, Gauss Math Contest | Questions 21-25See more

2021, Grade 9, Pascal Math Contest | Questions 21-25See more

2016, Grade 10, Cayley Math Contest | Questions 21-25See more

2020, Grade 9, Pascal Math Contest | Questions 21-25See more

2020, Grade 8, Gauss Math Contest | Questions 21-25See more

2016, Grade 7, Gauss Math Contest | Questions 21-25See more

2011, Grade 8, Gauss Math Contest | Questions 21-25See more

2014, Grade 8, Gauss Math Contest | Questions 21-25See more

2012, Grade 7, Gauss Math Contest | Questions 21-25See more

2012, Grade 8, Gauss Math Contest | Questions 21-25See more

2015, Grade 7, Gauss Math Contest | Questions 21-25See more

2014, Grade 7, Gauss Math Contest | Questions 21-25See more

2013, Grade 8, Gauss Math Contest | Questions 21-25See more

2011, Grade 7, Gauss Math Contest | Questions 21-25See more

2013, Grade 7, Gauss Math Contest | Questions 21-25See more