Register for the 2023-2024 Competition Series and National Math Club today.

Registration is Open for 2023-24!
A national middle school mathematics competition that builds problem-solving skills and fosters achievement through four levels of fun, in-person "bee" style contests. Learn more ›

Registration is Open for 2023-24!
A national middle school mathematics enrichment program that gives educators the resources and guidance needed to run math clubs in schools and other groups. Learn more ›

For the following problems, assume that the snowballs are perfect spheres.
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 2 extracurricular math programs. Hundreds of thousands of 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.
