Traces the life of the mathematician who introduced Arabic numbers to Western Europe, including how the book "Liber Abbaci" enabled people to understand numbers, engage in commerce, and make advances in the fields of science, technology, and business.
Molly loves to play with her big brother's toy cars. As the red cars vroom and the yellow cars beep, readers can learn to recognize patterns, an early and essential math skill.
Presents an introduction to identifying patterns made from shapes, lines, and numbers, in simple text with illustrations, providing examples from the natural world, including seasons, rainbows, butterfly wings, and more.