Problems to Ponder

Mathematics Teacher Learning and Teaching PK-12 2026

View at publisher
Authors: Yaomingxin Lu, Kate Novak, Rachel S. G. Bower
DOI: 10.5951/mtlt.2025.0427
Cited by: 0

Abstract

Problems to Ponder provides 28 varying, classroom-ready mathematics problems that collectively span PK–12, arranged in the order of the grade levels. Answers to the problems are available online. Individuals are encouraged to submit a problem or a collection of problems directly to mtlt@nctm.org . If published, the authors of problems will be acknowledged.

Fields of Study & Subjects

Mathematics and Applications History and Theory of Mathematics Mathematics Education and Programs

Publication details

Journal / source
Mathematics Teacher Learning and Teaching PK-12
Volume
119
Issue
1
Pages
64–68
Publication date
1 January 2026