Mastering Number Sense: Powerful tools to teach anyone to quickly solve mathematical problems mentally

Mastering Number Sense is the ultimate introduction to mind bending mathematical shortcuts, problem solving strategies and time saving tricks. Geared towards elementary age children, this book teaches young learners to look for mathematical patterns, to group numbers and terms logically and to mentally perform math problems like a pro. Your student will learn a brand new way of looking at math - a way that will excite, surprise, challenge and delight - demystifying many of the processes along the way.What are the best tricks for adding or subtracting multiple numbers? How do you quickly estimate the square roots of very large numbers? What are probabilities and how do you solve them? How do you rapidly estimate the product of 3 numbers? The topics and strategies are endless!Many of the tactics presented in Mastering Number Sense are designed for students who plan to participate in math competitions. But - learners of every ability level will be thrilled and amazed at how seemingly complex and scary math problems become clear, easy and even fun! Our book features:Concise and easy to follow explanations and instructions for each topicHundreds of practice problemsA multitude of mathematical problem solving tricksA complete answer key Read more