An excerpt from a 2015 Pulitzer Prize–winning novel prompts questions about trigonometry.
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Ron Lancaster
Forgeries and circulation prompt questions related to coin production data.
Carol J. Bell
Reasoning and Proof is one of the process standards set forth in NCTM's principles and standards for school mathematics (2000).
Exploded soccer balls are sculpted to display artists' messages in Hamilton, Ontario.
Douglas Wilcock
Students analyze a photograph to solve mathematical questions related to the images captured in the photograph. This month, the mathematics of a carousel involves student use of trigonometry (right triangle and more).
Readers comment on published articles or offer their own mathematical ideas.
MT's letters to the editor department. Readers comment on published articles and share their mathematical interests.
Readers comment on published articles or offer their own ideas.
Craig Russell
Use trigonometry to improve your students' global literacy.
A set of problems of many types.