Mathematics on square paper

Mathematics on Squared Paper is a collection of solved and unsolved graded problems suitable for students in fifth through ninth grades. Using squared paper, students will learn to represent and solve problems that were previously too difficult for them. The publication will be appreciated not only by elementary school teachers, but also by parents. It focuses on problematic areas of mathematics, such as working with fractions, decimals, ratios, percentages, and numerical expressions. Each section is supplemented with illustrative examples and procedures.