4:30

Easy math problem. I am having such a brain fart right now. Reddit Venn diagram r/askmath

7:53

How to use the quadratic formula backwards! How can I find x? Reddit r/askmath

9:53

I cannot grasp the rules to this problem! Rational exponents! Reddit algebra r/askmath

4:31

Let's Sudoku! Volume 2 Puzzle #147

15:17

You see nonlinear equations, they see linear algebra! (Harvard-MIT math tournament)

12:59

7 factorials you probably didn't know

13:12

Helping niece. Getting very high numbers. Reddit Pythagorean thm & quadratic equation r/homeworkhelp

9:21

Rule for evaluating a power tower & tetration. Reddit rule of exponents r/askmath