Teaching+Number+Sense

** 1. **** What is Number Sense and how has the definition changed through time? ** ** 2. **** Why is the distinction between these two definitions important in the opportunities that students are given to learn mathematical concepts? ** ** 3. **** What signals the acquisition of number sense? ** ** 4. **** What are the three worlds that comprise mathematics according to Griffin? ** ** 5. **** What is the primary difference in conceptual understanding at age seven versus age nine? ** ** 6. **** What instructional principles should we consider to teach Number Sense? **