Singapore Math | 344 followers on LinkedIn. Singapore Math PK-8 curriculum and educational materials. | We are an independent publisher specializing in Singapore Math content for grades PK-8. We believe the highest quality math education should be accessible to all. Our commitment to this mission began in 1998 when we introduced the Singapore math approach to U.S. schools and homeschoolers, and it remains our guiding principle as we continue to develop Singapore Math content.