As educators, we need to ensure that we highlight related math concepts to help students build on and expand their prior learning; otherwise, math is perceived as fragmented and compartmentalized. Learning is then through memorization which is low-level and not lasting. The document discusses the importance of making connections between new and existing math concepts, within mathematics, between math and other subjects, and between math symbols and procedures. It provides examples of ways to help students make these connections, such as using manipulatives, collaborative activities, and relating math to students' lives.