In Event: Marriott Roundtable Session 11

SIG-Research in Mathematics Education

Mariana Levin, Western Michigan University

Third Graders' Interpretations of Subtraction Worked Examples: Matching Number Sentences and Visuals - Lizhen Chen, Ohio University; Laura Bofferding, Purdue University; Mahtob Aqazade, Rice University; Sezai Kocabas, Purdue University; Ana Maria Haiduc, Purdue University West Lafayette

A Questioning Framework to Support Fraction Division Understanding - Debra I. Johanning, University of Toledo

Teaching Proportions With LEGO Robotics in a Seventh-Grade Mathematics Class - Shelli L Casler-Failing, Georgia Southern University

A Comparative Analysis of Proportional Reasoning in U.S. and Korean Mathematics Textbooks - Ji-Won Son; SeungJung Jo, University of Montana Western; Hee-Jeong Kim, Korea University