Link icon

Developing Math Strategies: From Calculation to Memorization

Article icon

Halloween and Animal Fun While Exploring Big, Bigger, and Biggest

Ginet Biggest Pumpkin Ever childrens story books

The Biggest Pumpkin Ever by Steven Kroll and A Pig is Big by Douglas Florian are two children’s story books that present opportunities for children to explore the mathematical concept of measurement, particularly the Big Idea that all measurement involves a “fair” comparison.

Video icon

People Sort


Children sort and re-sort each other, based on various attributes. This activity involves an open sort in which the categories can include a wide range of attributes that must be identified and described by the sorter.

View all ideas →