All Videos
- MATHCOUNTS Minis
MINI #82 - USING ALGEBRA TO SOLVE WORD PROBLEMS
Video by Art of Problem Solving's Richard Rusczyk.
- MATHCOUNTS Minis
MINI #84 - TRAPEZOIDS AND TRIANGLES
Video by Art of Problem Solving's Richard Rusczyk.
- MATHCOUNTS Minis
MINI #86 - NON-STANDARD OPERATORS IN ALGEBRAIC EXPRESSIONS
Video by Art of Problem Solving's Richard Rusczyk.
- MATHCOUNTS Minis
MINI #87 - USING GEOMETRIC MODELS TO DETERMINE PROBABILITY
Video by Art of Problem Solving's Richard Rusczyk.
- MATHCOUNTS Minis
MINI #88 - MORE 30-60-90 RIGHT TRIANGLES
Video by Art of Problem Solving's Richard Rusczyk.
- MATHCOUNTS Minis
MINI #89 - LOOKING FOR PATTERNS AND OTHER STRATEGIES
Video by Art of Problem Solving's Richard Rusczyk.
- MATHCOUNTS Minis
MINI #92 - PROBABILITY PROBLEM SOLVING
Video by Art of Problem Solving's Richard Rusczyk.
- MATHCOUNTS Minis
MINI #93 - SEQUENCES AND CENTRAL TENDENCY
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.