Math made easy: Mathopedia, Level 2 is like an encyclopedia of 118 pages of math skills, sequentially organized from addition to pre-algebra. Mathopedia is a high-interest math reference for students have difficulty with math. Students easily look up a skill presenting difficulty. Mathopedia contains simple, one-page explanations of how to easily do the math skills listed below: Here is a complete list of all the one-page skills covered:Place Value, Rounding Whole Numbers, Greater Than and Less