Building+Number+Sense+in+the+Elementary+Math+Classroom+-+2017

**Presenter:** Daniel Kaufmann, Wilson School District This interactive session will showcase a variety of ways to help students develop number sense (fluidity and flexibility). For example: How many different ways can you show that 21-9=12? How could you use that knowledge to subtract 22-9?
 * Room: 106E**
 * Audience: ** K-6, Primary (K-3), Intermediate (4-6)
 * Description: **

@KauDan721 Published Presentation media type="custom" key="29401643"