Department of Mathematics and Natural Science, University of Kassel, Kassel, Germany Estimation is a primary activity in everyday life, so getting it “right” in primary school provides a foundational ...

The power of estimation for my students comes down to two things. First, the estimation activities I recommend, namely Andrew Stadel’s Estimation 180 and Steve Wyborney’s Esti-Mysteries, involve ...

As elementary educators, we understand the benefits of using picture books and read-alouds in class to help students make personal connections to content. However, many educators assume these books ...

ABSTRACT: Teaching should focus on the core qualities of the subject. How to implement the two core qualities of data analysis and logical reasoning in estimation teaching is a problem that teachers ...