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Lesson Plan
Curated OER

Defining Division

For Teachers 3rd - 5th
Upper graders explore division through fair-shares. They will review fair shares and fractions as a segway into division. They start by playing "Share Fairly" game and create mathematical arguments for solving problems. Manipulatives and...
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Lesson Plan
Curated OER

Begin with Buttons

For Teachers K - 2nd
Learners utilize buttons to explore logical and numerical relationships. They focus on the two basic logical thinking skills, classification and seriation. Each student applies these developing skills to the operations of addition and...