Open Middle - Challenging math problems worth solving. Get The Math. Developing Quality in Mathematics Education. MathNEXUS: Mathematics Portal. In the past ten years, you perhaps have enjoyed some of the problems included in the "Golden Oldie Section.
" If so, you now have a special treat in store! I now announce the release of a new website Olde Math Story Problems. It is a data base of more than 1600 historical problems, including many of those shared via MathNEXUS. The selected problems are connected with mathematical topics, skills, and concepts taught in secondary schools and colleges. The problems are categorized within several broad areas: Short problems for Starters, Homework and Assessment. Interactive Mathematics Miscellany and Puzzles.
Cool Math - free online cool math lessons, cool math games & apps, fun math activities, pre-algebra, algebra, precalculus. Puzzles9 - Puzzles/Aptitude/Reasoning. Math and science explanations, examples, and practice problems.