mathcounts notes
The best math program for middle school students
Tuesday, May 27, 2025
2025 Mathcounts state sprint #22 problem and solution : level 1 +
›
2025 Mathcounts state sprint #22: Let n be a positive integer less than or equal to 1000. If the last two digits of n are reversed, the ...
Sunday, May 25, 2025
V's record
›
V's record weekly homework about 30 to 45 minutes extra videos, links optional First lesson: 2010 chapter sprint: Hi, I got a score...
Show Your Work, Or, How My Math Abilities Started to Decline
›
Show your work, or, how my math abilities started to decline I think it's problematic the way schools teach Algebra. Those meaningles...
Sunday, May 18, 2025
The Grid Technique in Solving Harder Mathcounts Counting Problems : from Vinjai
›
The following notes are from Vinjai, a student I met online. He graciously shares and offers the tips here on how to tackle those harde...
Wednesday, May 14, 2025
Similar Triangles: Team question : Beginning level
›
9. In the figure below, quadrilateral CDEG is a square with CD = 3, and quadrilateral BEFH is a rectangle. If EB = 5, how many units is BH? ...
2 comments:
‹
›
Home
View web version
