108 pages. Curriculum-based and teacher-approved. This isn't your traditional subtraction fact book. It's fun. It's a bit irreverent. And it's designed to grow with your child's advancing skills. Inside you'll find essential subtraction facts presented as math equations, word problems, and visual problems. Built-in breaks, brain teasers, and challenge questions are included as well. It's all designed to make math practice easy and fun. Whether your child is starting to learn subtraction or is working to increase existing subtraction skills, this book will build on that foundation while making learning an adventure. Use this book to help your child learn essential math facts. The book focuses on subtraction facts for subtracting the numbers 1 to 3 from whole numbers up to 12, and also helps your child develop an understanding of many other related concepts. Combine with Critter Subtraction Essentials Levels 2 and 3 to cover all the math facts for subtracting the numbers 0 through 12 from whole numbers up to 12. This book is optimized for e-reader screens and is in full color where viewable and available as such. The Bugville Learning Adventures were created by best-selling author Robert Stanek. The concepts he's developed complement what children learn in school—whether they're taught at home or in a traditional classroom.