Covers number systems, basic functions, measurement, geometry, money, graphs, statistics, probability, and computers.

Covers each period, including events and individuals, the accomplishments of various peoples, and religion

Covers biology, zoology, botany, the environment, the Earth, astronomy, and physics.

A sharp mind, like a healthy body, is subject to the same ruleof nature: Use it or lose it Need a calculator just to work out a 15 percent service charge? Not exactly sure how to get the calculator to give you the figureyou need? Turn to this revised and updated edition of All the MathYou'll Ever Need, the friendliest, funniest, and easiest workoutprogram around. In no time, you'll have total command of all the powerfulmathematical tools needed to make numbers work for you. In adollars-and-cents, bottom-line world, where numbers influenceeverything, none of us can afford to let our math skills atrophy.This step-by-step personal math trainer: Refreshes practical math skills for your personal andprofessional needs, with examples based on everyday situations. Offers straightforward techniques for working with decimals and fractions. Demonstrates simple ways to figure discounts, calculatemortgage interest rates, and work out time, rate, and distance problems. Contains no complex formulas and no unnecessary technical terms.

With a refreshing new design and fully updated information, the Everything You Need to Know About... series is a first-rate homework reference guide for 4th- 5th- and 6th-graders and their parents! The newly revised and updated Everything You Need to Know About... series provides kids and parents with a quick refresher to 4th through 6th grade curriculum topics. The organization and scope of these concise homework-help guides make them an essential reference resource. Researched according to middle-grade curriculum and current textbooks, and created in conjunction with subject experts, these titles answer kids' most frequently asked homework questions. In GEOGRAPHY, students will find everything from longitude and latitude to the longest rivers on Earth.

It’s the revolutionary math study guide just for middle school students from the brains behind Brain Quest. Everything You Need to Ace Math . . . covers everything to get a student over any math hump: fractions, decimals, and how to multiply and divide them; ratios, proportions, and percentages; geometry; statistics and probability; expressions and equations; and the coordinate plane and functions. The BIG FAT NOTEBOOK™ series is built on a simple and irresistible conceit—borrowing the notes from the smartest kid in class. There are five books in all, and each is the only book you need for each main subject taught in middle school: Math, Science, American History, English Language Arts, and World History. Inside the reader will find every subject’s key concepts, easily digested and summarized: Critical ideas highlighted in neon colors. Definitions explained. Doodles that illuminate tricky concepts in marker. Mnemonics for memorable shortcuts. And quizzes to recap it all. The BIG FAT NOTEBOOKS meet Common Core State Standards, Next Generation Science Standards, and state history standards, and are vetted by National and State Teacher of the Year Award–winning teachers. They make learning fun and are the perfect next step for every kid who grew up on Brain Quest.