mathematics

Discusses many tools used to help people with math, including the abacus and slide rule, and focuses on the calculator showing how to use the basic keys.

Explores principles of mathematics through projects, experiments, and hands-on applications.

Presents projects and experiments exploring calculation and chance in such areas as cards, heredity, wind speed, and games.

Explains basic concepts and the importance of math in discovery, tells of key mathematicians' contributions, and relevance to computers, graphs, and statistics.

Introduces simple math concepts through a variety of problems and games.

Explains the meaning of mathematical terms which begin with the different letters of the alphabet from abacus, binary, and cubit to zillion.

Introduces simple math concepts through a variety of problems, games, and activities.

Presents colorful illustrations with math facts and step-by-step instructions to concoct edible math projects, covering probability, Fibonacci numbers, tessellations, variability, and other mathematical concepts, and providing tips on kitchen and cooking safety.

Presenting photographs, questions, and answers, this book introduces the concepts of more than and less than with pencils, vegetables, fruits, blocks, and pieces of candy.

Presenting photographs, questions, and answers, this book introduces symmetrical objects, such as a leaf, butterfly, pinecone, and ladybug.