- General Math
- Sequences, Series and Patterns
- Probability, Counting and Combinatorics
- Proportional Reasoning
When packing for her family’s trip, Miranda didn’t want to bring a lot of extra clothes, so she packed 4 shirts, 2 pairs of shorts and 1 skirt (all of which coordinate). If an outfit consists of a...
- Plane Geometry
Video by Art of Problem Solving's Richard Rusczyk.
- Plane Geometry
Video by Art of Problem Solving's Richard Rusczyk.
- Plane Geometry
Video by Art of Problem Solving's Richard Rusczyk.
- Algebraic Expressions and Equations
- Plane Geometry
Mathletes will explore interior angles of various polygons and understand how to find the number of sides a polygon has using information about its interior angles.
- Coordinate Geometry
Original Handbook Problem: Given the points A(–2, 1) and B(3,4), what are the coordinates of point C in the fourth quadrant such that m<CAB = 90 degrees and AB = AC? Express your answer as an ordered...
- Coordinate Geometry
Winner of the 2012-2013 Math Video Challenge. This video was created by the Soda Fountain Team. The Math Video Challenge is an innovative program involving teams of students using cutting-edge...