This book provides math students in grades 4-12 with problem solving strategies to use when solving word problems. In addition to many traditional strategies, this book includes new techniques such as Think 1, the 2-10 method, and others developed by math educator Edward Zaccaro. Each unit contains problems at five levels of difficulty to meet the needs of students who are average through highly gifted. Answer key and detailed solutions are included. Illustrated B/W throughout.This book provides math students in grades 4-12 with problem solving strategies to use when solving word problems. In addition to many traditional strategies, this book includes new techniques such as Think 1, the 2-10 method, and others developed by math educator Edward Zaccaro. Each unit contains problems at five levels of difficulty to meet the needs of students who are average through highly gifted. Answer key and detailed solutions are included. Illustrated B/W throughout.