Lesson Planet Article
Curated OER

Add a Little Art to Your Math

For Teachers 3rd - 6th
Origami presents a beautiful way to express and test geometric and algebraic concepts.
Worksheet
Curated OER

Factoring Quadratic Trinomials

For Students 9th
In this factoring trinomials worksheet, 9th graders solve and complete 36 various types of problems. First, they write each trinomial in factored form. Then, students write all of the factor pairs of the third term and circle the pair...
Lesson Plan
Curated OER

Fractions, Decimals, and Percentages Got You Down? "Tri" This!

For Teachers 6th - 7th
Students explore number sense by creating a math presentation in class. In this parts of a whole instructional activity, students define and discuss the relationship between fractions, decimals and percentages before completing a problem...
Lesson Plan
Curated OER

Less is More: Realizing Mathematics Through Agriculture

For Teachers 9th - 12th
Young scholars study the architectural designs of different popular sites. In this math lesson, students draw a grid diagram. They explain what geodesic algorithms are used for.

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