High School Resources
For all articles posted on this site, KATM has obtained written consent from NCTM to repost from their journals. Having access to these NCTM articles is a benefit for our members only. The latest articles we have added to this page will be located at the top of the page. Enjoy!
A Mathematics Greenhouse
February 2016
NCTM Journal – Mathematics Teacher
Circumventing High School Rules that Expire
October 2017
NCTM Journal – Mathematics Teacher
Using Covariation Reasoning to Support Mathematical Modeling
March 2014
NCTM Journal – Mathematics Teacher
Quadrilaterals: Diagonals and Area
March 2017
NCTM Journal – Mathematics Teacher
Reconciling Representations: One student’s unexpected solution led us to make sense of the problem about random triangles and persevere to a solution.
December 2014
NCTM Journal – Mathematics Teacher
Engaging with Constructive and Nonconstructive Proof
February 2015
NCTM Journal – Mathematics Teacher
Smarter Cookies: An inquiry-based project to examine statistical claims encourages students to become more savvy media consumers.
April 2015
NCTM Journal – Mathematics Teacher
Technology-Based Geometry Activities for Teaching Vector Operations
March 2016
NCTM Journal – Mathematics Teacher
Staircases, Towers, and Castles: Geometric patterns are generalized recursively and explicitly to relate multiple representations modeled by quadratic expressions.
May 2015
NCTM Journal – Mathematics Teacher
Mediants Make (Number) Sense of Fraction Foibles: Enhance students’ number sense and illustrate some surprising properties of this alternative operation.
August 2016
NCTM Journal – Mathematics Teacher
Investigating Functions with a Ferris Wheel: A computer activity helps students make sense of relationships between quantities.
December 2016
NCTM Journal – Mathematics Teacher