Explore the Secrets of Math, Level 4, Book 2

This book teaches number sense from basic concepts to challenging levels, the computation of fractions and decimals, geometry and measurements of English Units, Metric Units and the conversion between the two systems. It teaches problem solving strategies, such as computing, modeling, using lines and line combinations, grouping, drawing, tables, working forward and backwards and more. Basic algebra concepts, estimation, percentages, statistics, probability, logic, and relationships are also presented. (4th, 5th or 6th graders)