Estimation and rounding are not only crucial understandings and skills that develop as we learn about place value, but these are also crucial to a deep understanding of place value. Come and explore ways in which we can help students understand why estimation is crucial, why “5” in rounding always rounds up, and why visual tools are crucial in building and understanding.
- For questions regarding this resource, please contact Center for Recruitment and Retention of Mathematics Teachers (CRR).
- Phone No: 520-621-6866
- Email Address: crr@math.arizona.edu