MATHEMATICS
What is 1+2+3+4+5+6+7+9+10?
What are the first and last names of your lovely board members (ew)
Angelina Zhao, RUOGU Yang, YIFUU Kang, A SHOO
What is Mr. Doba's daughter's name and what grade is she in?
Minh Khue, 12
What is Angeline's 7th-period class this winter?
Math and Politics
What is the sum of the divisors of 12?
How many prime numbers are under 102?
26
WHAT IS YIFUU KANG'S FAVORITE LECTURE TOPIC?
Graph Theory
What is Mr. Doba's favorite mathematics subject?
Geometry
What hats does Raina wear (3/4 correct)
Abbot hat, Andover Math hat, Andover Theater hat, Jane Street beanie
Find the smallest integer greater than 10000 that is divisible by 12
10008
How many three digit positive integers are multiples of 4 but not 8?
What is Angeline's MBTI? (ex. ENTP)
ISTP
What sports does Mr. Doba coach?
Squash and Tennis
How many questions has Andy written for MOAA all-time (you need to get within 5)
54 (49-59)
What is the maximum area of a triangle with perimeter 3
sqrt3/4
Each of the first eight prime numbers is placed in a bowl. Two primes are drawn without replacement. What is the probability, expressed as a common fraction, that the sum of the two numbers drawn is a prime number?
1/7
What is the name of Raina's cat?
Snowball
What is the name of Mr. Doba's dog?
Lexie
Who founded the Math Open At Andover?
BIG ANDY XU '19 and JUSTIN CHANG '19
There is a two-digit number such that when 9 is added to it, it becomes a perfect square. Surprisingly, when the digit 9 is appended to the end, the resulting number becomes a perfect cube! Find this two-digit number.
72
What is the probability that Andy goes to prom with YIFUU?
1
How many siblings does Andy have?
Where did Mr. Doba teach before coming to Andover?
Northfield Mount Hermon School
What is Yifan's highest bullet chess rating? (you need to get within 50)
1669 (1619 - 1719)
What is the expected number of throws of a 6-sided fair dice until you roll two of the same number in a row?
7