Maths challenge.net: Running Requirements

An instructional video shows how to create nets for different types of pyramids. The instructor demonstrates the variation in the net as the type of base changes. 

Need some challenging problem-solving work for your students in the following areas: Discrete, Geometry, Numbers, and Code Breaking? This is the place for an enormous database of problems aimed at high school age students. They are...

A "three star geometry problem" requiring knowledge of how to complete geometric proofs and some prior math skills to figure the shortest distance between the opposite corners of a cuboid.

A "three star" geometry problem which requires prior math problem solving skills and proof writing skills to solve this "Bag of Balls" radius of balls problem.

A "three star" geometry problem requiring some prior knowledge in math and proofs to maximize the area of an inscribed triangle in terms of the hypotenuse.

This is a "three star" geometry problem where prior knowledge of probability is required to solve this "Tick Tock Triangle" problem, have fun!

This is a proof problem, considered a "three star" geometry problem requiring knowledge of proofs and properties of circles to solve this equal area of inscribed polygons problem.

This is a proof problem, considered a "three star" geometry problem requiring knowledge of proofs and properties of circles.

An annual Internet-based high school competition in applied mathematics is sponsored by Moody's Foundation. The Challenge brings together high school teams of three to five players who work on a realistic problem solving situation. The...

A challenging proof like geometry of finding the square inscribed in a triangle.