Problems to Ponder

Mathematics Teacher Learning and Teaching PK-12 2026

View at publisher
Authors: Arne Lim, Ellie Slack
DOI: 10.5951/mtlt.2025.0543
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 level. 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 Education and Pedagogy Mathematics Education and Teaching Techniques Mathematics and Applications

Publication details

Journal / source
Mathematics Teacher Learning and Teaching PK-12
Volume
119
Issue
3
Pages
254–257
Publication date
1 March 2026
Language
EN