This document provides an overview and comparison of mathematics curriculum and teacher education systems in Finland, Hong Kong, Singapore, and England. Some key similarities in mathematics curriculum across countries include topics like algebra, geometry, statistics, and probability being taught at both primary and lower secondary levels. Differences include specific topics emphasized, like measurement in Finland and data handling in Hong Kong. Regarding teacher preparation, countries generally require bachelor's or master's degrees, with Finland having the highest educational requirements. Professional development is also emphasized, usually funded through government or school organizations.