CML Euclidean vs Pythagorean Division: Which Fits?
From grade 4, Continental Math League asks you to pick a division. Here is what differs between Euclidean and Pythagorean, what stays the same, and how to choose.
From grade 4, Continental Math League asks you to pick a division. Here is what differs between Euclidean and Pythagorean, what stays the same, and how to choose.
CML gives six written-answer problems in 30 minutes, several times a season. Here's a meet-by-meet plan, the habits that save points, and five original practice problems with worked solutions.

A flyer came home about CML and now you have questions. Here's how the Continental Math League actually works: six problems, thirty minutes, several times a year, at your child's own desk.
A 3rd grader can enter four real national math contests — and as of this year, every one of them can be set up from home. Here's what each looks like, plus the bigger competitions that open up next year.
Yes, real math competitions exist for 7-year-olds — four of them, in fact. Here's what each one looks like for a 2nd grader, and the two you can set up from your kitchen table this week.