Curated OER
Chess Lesson Plans
Students discover the game of chess. In this critical thinking activity, students learn the rules for each chess piece and the game as a whole. Students use critical thinking, problem solving, logic, and reasoning skills to improve their...
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Rain Forest
Learners discover three aspects of the rain forest. They describe the people, animals, and vegetation in the rain forest. They identify the changes the rain forest has gone through and the reasons behind the changes. They choose one...
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Finding the Circumference and Area of a Circle
Sixth graders discover what circumference is. In this measurement lesson, 6th graders identify the radius and diameter of different circles. Students discover how to find the area of a circle using the radius and diameter.
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Robot Ratios
Students measure the activity and parts of a robot. In this algebra lesson, students explore ratio and proportion using their classroom. They apply properties of fractions as they cross multiply to solve problems.
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Around and Across
Tenth graders investigate the circumference and diameter of a circle. For this geometry lesson, 10th graders relate circumference to diameter. They create a scatter plot to estimate the value of pi.
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Pendulum Motion Experiments
High schoolers experiment with simple pendulums to determine the validity of an equation for all angles. Students discover the usefulnes and limitations of approximations in science. Using spreadhseets and a java applet, high schoolers...
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Lesson from the web
Students measure the circumference of an object to the nearest millimeter. They also measure the diameter. The relationship of the two measurements is taught and how the value of pi came into existence.
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What's Inside
Students become more familiar with life science in the context of the scientific method which helps them to become familiar with the various kinds of life science diagrams they may see on a GED science test.
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Square Circles
Students find the perimeter and diameter of given shapes. In this square circles instructional activity, students measure circles and squares. They explore the relationship between the circumference of a circle and its diameter. ...
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States And Shapes
Students work together and investigate the shapes of 50 states. They identify the states that they find hardest to recognize. The group then list the states in order from most difficult to just difficult to recognize and create a...
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Catherine Opie
Students investigate the artwork of Catherine Opie. They participate in a lesson that exposes them to her art before visiting an art exhibit at The Orange County Museum of Art in California. They create their own works of art that are...
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Consistent Circles
Students create a design of a circle. In this geometry lesson, students identify the measure of the diameter and radius of a circle. They graph and analyze their collected data and write equations based on direct variation.
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Regular and Irregular Verbs in German
Learners review formation of present tense of regular verbs learned in German 1. Students complete a worksheet after viewing a PowerPoint show. They watch a second portion of the PowerPoint show about the peculiarities of irregular verbs.