Lesson Planet Article
Curated OER

Holiday Math Lesson Plans and Activities

For Teachers 2nd - 5th
December is filled with holiday traditions using numbers. Here are some holiday math lesson plans that you can do with your students.
Lesson Plan
Curated OER

The Achievements and Challenges of Guatemala

For Teachers 9th - 12th
Learners research the Mayan number and calendar system. They translate a variety of math problems from base-10 Arabic numbers into a base-20 Mayan representation. They discuss current challenges faced by the people in today's Guatemala.

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