Monthly Archives: February 2017

Systems of Linear Inequalities: Paleontological Dig

(Editor’s note: the original post and activity mistook Paleontology for Archaeology. Archaeology is the study of human made fossils; paleontology is the study of dinosaur remains. The terminology has since been corrected and updated. Thanks to the commenters for the … Continue reading

Posted in algebra, linear functions, linear inequalities, problem based learning, systems of equations, Uncategorized | 6 Comments

Is bad context worse than no context?

In elementary classes we consider it a good thing to be able to move from the abstract to the concrete. We ask students to count and perform arithmetic on objects, even contrived ones. We ask students to group socks, slice … Continue reading

Posted in commentary, problem based learning, Uncategorized | 7 Comments