Interactive exhibits put the students decision-making skills to the test in such exercises as whether buying or leasing a new car is right for you, or predict how much money you can save for your retirement by using an interest calculator. The Math Tutor Free online tutoring at all levels, from arithmetic to calculus. Gives shortcuts for squaring numbers, multiplication, division, addition, subtraction, percents and more. A good resource for math history. Very useful math resource.
Site contains math tables for general math, algebra, geometry, trig, statistics, calculus, and more.
Available in English or Spanish. Also has an English-Spanish Math Dictionary. Math Games, Puzzles, and Brain Teasers MathPuzzle Great site with numerous math puzzles and links to hundreds of other math-related fun and learning sites. A comprehensive guide to sources of information about recreational mathematics, such as games, puzzles, brain teasers, and other activities. Interactive Mathematics Miscellany and Puzzles Site containing over 40 challenging mathematical games and puzzles.