Review Number System Fluency and Ratio Relations with this FUN enrichment project.Topics include: long division using the standard algorithm, greatest common factor, least common multiple, distributive property, decimal operations (adding, subtracting multiplying and dividing), writing ratios, equivalent ratios (tables, graphs, tape diagram and double number line), and writing equations with ratios.This fun activity should take your class two days. The answer key is included as well as a link to