K-12 Open Education Resources (OERs): Mathematics

Browse this OER for education resources, lesson plans, and activities related to teaching mathematics.

Lessons specifically designed to highlight the math Shifts and expectations of college- and career-ready standards.

Browse this OER for resources, lesson plans, and activities related to teaching mathematics.

Welcome to the Algebra2go® prealgebra resources page. Whether you are attending Saddleback College's prealgebra class (math 351), taking a prealgebra class at another school, or need to refresh your math skills for a business or science class, Professor Perez and his favorite student Charlie have the tools that can help you. We have five primary types of study materials: class notes, video worksheets, video lectures, practice problems, and practice quizzes.

A problem based curriculum authored by Illustrative Mathematics. This edition of 6-8 Math is aligned with the newest North Carolina State Mathematical Standards.

cK-12 Foundation is a non-profit organization dedicated to improving student learning by increasing access to FREE, high-quality educational materials through the Flex Book® 2.0 platform and concept-based modalities. This OER resource contains resources for teaching a variety of math topics.

Core Knowledge Mathematics™ (CKMath™) is the newest subject-area to be added to the Core Knowledge Curriculum Series™, with our immediate focus on the middle grades in 6–8. Based upon the highly-rated Illustrative Math and Open Up Resources OER curriculum, CKMath offers students the opportunity to develop conceptual understanding and procedural fluency while they work with an adult to apply math in the real world.

This OER contains lesson plans for teaching a variety of topics related to Mathematics.

Explore and share tips, strategies, and resources for helping students develop in mathematics.

This OER contains resources for teaching topics related to math.

This OER contains resources and activities for teaching various topics relating to Mathematics.

The goal of our mathematics program is to help all students see themselves as confident and competent mathematicians who are able to apply their math knowledge both in and out of the classroom as global citizens. Our math curriculum is rooted in the following core beliefs about quality math instruction. Explore the foundations of Fishtank Math to learn more about our guiding principles and research base.

This OER contains lesson plans, resources, and activities for teaching Math in the secondary classroom.

We understand that it’s challenging for teachers to find resources to support students in building an enduring understanding of mathematics. Only the IM Certified Experience helps teachers catalyze mathematical proficiency with an engaging and inclusive approach that lifts students up to the skills, understandings, and practices that will stay with them for a lifetime. IM K–12 Math gives you exclusive access to engaging content and professional learning and to an inclusive community.

This OER contains lesson plans, resources, and activities for teaching Mathematics in grades PreK-12.

Provides Math and Science video lessons for high school classes.

Provides a variety of resources for mathematics education.

Contains a number of resources for teaching a variety of topics in mathematics education.

Free tool for K-12 teachers to quickly design differentiated and aligned lesson plans and activities for mathematics.

Open Up Resources 6–8 Math comes complete with:
-Student Materials; print & web
-Teacher Materials; including unit plans, lesson plans, digital and
print assessments
-Scope & Sequence Integrated, lesson-specific supports for ELLs
within every lesson
-Lesson-level strategies for students with disabilities
-Family Resources
-To foster success, a comprehensive
suite of Professional Learning
options is available

Bring math concepts to life through interactive games, animations and engaging media resources.

Contains many resources for teaching a variety of mathematic topics for K-12 students.