Free PowerPoint Templates and Backgrounds, 100% free content to build stunning presentations.

Promotes international co-operation in Mathematics. Information about the Union and its executive committee, news bulletins and details of member countries.

Solves math problems online with step-by-step solutions.

An initiative of twenty university nodes and over eighty industrial nodes from fourteen European countries to form an open network for the advancement of Mathematics, Computing and Simulation for industry. Site lists events, working groups and publication

Applications in computational finance, signal processing, independent component analysis (ICA), time series analysis and data mining.

A site for the commutative algebra community, including news, conference and preprint announcements, and a huge list of algebraists.

Features puzzles, fractals, games, lessons, calculators, and more.