Do you shy away from using numbers? Basic Mathematics can help An easy-to-follow guide, Basic Mathematics will ensure you gain the confidence you need to tackle math and overcome your fears. It offers simple explanations of all the key areas, including decimals, percentages, measurements and graphs, and applies them to everyday situations, games and puzzles to give you understanding quickly and enjoyably.
A nice study guide for middle-school-level math written for adults. Includes lots of explanations on why the principles are true and has several brain teasers and logic puzzles. Is written from a British perspective, so Americans might find some examples hard to understand due to the framing.