All Videos
- MATHCOUNTS Minis
MINI #2 - COUNTING METHODS/NUMBER OF ARRANGEMENTS
Video by Art of Problem Solving's Richard Rusczyk.
- MATHCOUNTS Minis
MINI #5 (PART 1) - PERFECT SQUARES/USING A SIMPLER CASE TO SOLVE A PROBLEM
Video by Art of Problem Solving's Richard Rusczyk.
- MATHCOUNTS Minis
MINI #5 (PART 2) - PERFECT SQUARES/USING A SIMPLER CASE TO SOLVE A PROBLEM
Video by Art of Problem Solving's Richard Rusczyk.
- MATHCOUNTS Minis
MINI #6 - MATHCOUNTS POSTER SOLUTIONS
Video by Art of Problem Solving's Richard Rusczyk.
- MATHCOUNTS Minis
MINI #8 - GEOMETRY/AUXILIARY LINES & SPECIAL RIGHT TRIANGLES
Video by Art of Problem Solving's Richard Rusczyk.
- MATHCOUNTS Minis
MINI #9 (PART 1) - SEEING PATTERNS TO MAKE PROBLEMS EASIER
Video by Art of Problem Solving's Richard Rusczyk.
- MATHCOUNTS Minis
MINI #9 (PART 2) - SEEING PATTERNS TO MAKE PROBLEMS EASIER
Video by Art of Problem Solving's Richard Rusczyk.
- MATHCOUNTS Minis
MINI #13 - COUNTING THE NUMBER OF SUBSETS OF A SET
Video by Art of Problem Solving's Richard Rusczyk.
- MATHCOUNTS Minis
MINI #1 (PART 1) - PROBABILITY/ROLLING DICE
Video by Art of Problem Solving's Richard Rusczyk.
Our Story
The MATHCOUNTS Foundation is a 501(c)3 non-profit organization that reaches students in grades 6-8 in all US states and territories with 3 extracurricular math programs. More than a quarter million students participate in our programs or use our resources each year.
There are many paths to success in math. We help all students discover theirs.