We interviewed 40 students each in grades 7 and 11 to investigate their integer-related reasoning. In one task, the students were asked to write and interpret equations related to a story problem about borrowing money from a friend. All the students solved the story problem correctly. However, they reasoned about the problem in different ways.…

"Plan, Save, Succeed!" is a new program aligned with Jumpstart Coalition National Standards in K-12 Personal Finance Education, National Council of Teachers of Mathematics (NCTM) Standards, and Common Core Standards for Mathematical Practice. "Plan, Save, Succeed!" is designed to help students understand key financial literacy topics including…

This article investigates how affluent students made sense of social justice issues that were embedded in mathematics learning activities. I present 2 case studies of such activities at the intermediate and secondary levels in 2 different schools. The analysis draws on video records and classroom artifacts and applies the theoretical framework of…