The document summarizes key aspects of Singapore's mathematics curriculum that has achieved high student performance and positive attitudes towards mathematics. It focuses on developing mathematical problem solving and thinking skills. The curriculum emphasizes concrete, pictorial, and abstract representations of concepts. Assessment is aligned with the curriculum and emphasizes higher-order thinking. As a result, over 40% of Singapore students demonstrate advanced understanding of mathematics compared to an international average of 5%. Students also have relatively high attitudes towards mathematics compared to other high-performing countries.