Set of 2 Beast Academy Math Guide and Practice 2D level books

By Jason Batterson, Kyle Guillet, and Chris Page. Illustrated by Erich Owen Beast Academy provides a fun, rigorous, challenging, complete curriculum for aspiring math beasts. Unit 2D includes chapters on big numbers, algorithms, and problem solving. The Guide book is written in an engaging comic book style, and the Practice book provides over 400 problems ranging from introductory level exercises to very challenging puzzles and word problems. Beast Academy 2D Covers the Following Topics: Big Numbers: Thousands, millions and larger place values. Reading, writing, adding, subtracting, comparing, and estimating with big numbers. Algorithms: Stacking addition with regrouping, adding more than two numbers at a time, stacking subtraction with breaking, and solving cryptarithms. Problem Solving: Staying organized, finding and using patterns, solving simpler problems, eliminating choices, and using manipulatives. Never used, normal wear on corners frim storage but all pages are clean and the binding is strong. Bundle and save.