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Lesson Plan
Curated OER

Unit Circle and Triangle

For Teachers 9th - 11th
Students apply the Unit Circle to solve ratios of triangles. In this geometry lesson, students derive the different ratios of a triangle using the Pythagorean Theorem. They find the angles of a unit circle using a right triangle.
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Lesson Plan
Curated OER

Math Morphing Proximate and Evolutionary Mechanisms

For Teachers 9th - 12th
High schoolers identify the different types of fractals. In this geometry lesson plan, students use math to analyze different biological phenomena. They collect data from the experiments and construct graphs.
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Lesson Plan
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Illustrative Mathematics

Logistic Growth Model, Abstract Version

For Teachers 9th - 12th Standards
Here learners get to flex some serious algebraic muscles through an investigation of logistic growth. The properties of the constant terms in the logistic growth formula are unraveled in a short but content-dense activity. Moving...
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Lesson Plan
Illustrative Mathematics

How Many Cells Are in the Human Body?

For Teachers 9th - 11th Standards
Investigating the large numbers of science is the task in a simple but deep activity. Given a one-sentence problem set-up and some basic assumptions, the class sets off on an open-ended investigation that really gives some context to all...
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Lesson Plan
Curated OER

NUMB3RS Activity: A Matter of Half-Life and Death

For Teachers 11th - 12th Standards
Students investigate exponential decay.  Students explore the biological half-life of Cesium-137.  Students investigate the Goiania Accident of 1987 which is considered one of the worst incidents in the history of the Atomic Age. 
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Lesson Plan
Curated OER

Box It Up

For Teachers 9th - 12th
Students use a six-step problem solving method to design a box/container. They are given the criteria for evaluation when presented with the problem. Students keep a notebook on processes, procedures, material, cost, design, machines,...
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Lesson Plan
Curated OER

Cleaning Up With Decomposers

For Teachers 3rd - 8th
Students read and discuss decomposers and how they affect the environment. In this decomposers lesson plan, students also discuss how engineers use decomposers to help the environment.
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Lesson Plan
Curated OER

Analyzing Birds and Planes

For Teachers 8th - 11th
Students find a variety of topics and subjects in this lesson. In the math section of this lesson, students graph linear equations and analyze their data. They solve one and two step equations to find the variable.
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Lesson Plan
Curated OER

Watershed Investigations

For Teachers 9th - 12th
Students explore the components of a watershed and the factors that affect it. They read a topographical map and use geometry to determine the area of a watershed. Students estimate the volume of a body of water and perform runoff...
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Lesson Plan
Curated OER

TE Activity: The Boxes Go Mobile

For Teachers 6th - 8th
Young scholars create a mobile of boxes and cubes that they made in a previous instructional activity that can be accessed from this page. They design the mobile using method that an engineer would use to balance the items based on...

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