The Complete Book of Time and Money provides 352 pages of fun exercises that guide children to a better understanding of the mathematical concepts behind time and money principles. Units break the lessons down into minute, quarter-hour, half-hour, hour, coins, and bills segments for easy comprehension. --Over 4 million in print! Designed by leading experts, books in the Complete Book series help children in grades preschool-6 build a solid foundation in key subject areas for learning success. Complete Books are the most thorough and comprehensive learning guides available, offering high-interest lessons to encourage learning and fun, full-color illustrations to spark interest. Each book also features challenging concepts and activities to motivate independent study, a fun page of stickers, and a complete answer key to measure performance and guide instruction.