mathcounts notes
The best math program for middle school students
Sunday, May 18, 2025
The Grid Technique in Solving Harder Mathcounts Counting Problems : from Vinjai
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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
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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? ...
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