Ohio Resource Center
for Mathematics Educators
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Mathematics Projects and Resources

Grades: PreK–12
Mathematics resources are aligned to the Common Core State Standards, the Ohio Academic Content Standards (OACS), and the Principles and Standards for School Mathematics from the National Council of Teachers of Mathematics.
Grades: 6–12
A collection of more than 600 nonroutine mathematics problems. Problems range from simple visual problems, requiring no specific mathematical background, to problems that use the content of pre-algebra up through pre-calculus.
Grades: 3–12
A collection of intriguing, inquiry-oriented mathematics problems with solutions and classroom suggestions.
Grades: K–12
In preparation of the transition to the Common Core State Standards for Mathematics, ORC has collected resources to assist with the interpretation and implementation of the Common Core into this Toolkit for ready reference.
Grades: K–12
The Mathematics Bookshelf features outstanding trade books that support mathematics instruction in K–12 classrooms. The selected books will appeal to students and enrich the teaching and learning of mathematics.
Grades: PreK–12
Explore mini-collections of lessons and resources that focus on a specific mathematics topic.