This micro-credential is designed to demonstrate the importance of number sense as a foundation upon which future math is built. You will learn about the developmental progression of number sense, strategies for cultivating number sense in your students, and recommendations for expanding instruction time for meeting the needs of your math students. The intended audience for this micro-credential is all Elementary Math Teachers and the difficulty is medium. This micro-credential is grounded in research from the What Works Clearinghouse (WWC) Practice Guide: Teaching Math to Young Children and Organizing Instruction and Study to Improve Student Learning.