Skip to main content
Search
Please enter information and ensure it is correct.
Apply
Dashboard
Cart
Log in
search
Programs
Competition series
How It Works
Register for the Competition Series
How to Be a Coach
Local Program Information
Rules & FAQ
The national mathclub
How It Works
Register for the National Math Club
How to Be a Club Leader
Local Program Information
Rules & FAQ
Resources
Resources Search
MATHCOUNTS for Educators
Problem of the Week
School Handbook
Club Resources
MATHCOUNTS Minis
Practice Plans
Past Competitions
MATHCOUNTS Trainer
Brilliant for Educators
Posters
Buy Books & Team Gear
Video Library
Buy OPLET Problem Database
About
Our Story
Our Board of Directors
Our National Staff
Our Sponsors
Our Community
Our Alumni
Press Room
National Competition
Store
Give today
7.RP.3