Curated OER
Sum of Interior/Exterior Angles with Wilbur
Students identify the interior and exterior measures of polygons. In this geometry instructional activity, students identify the formula for interior angles of polygons. They differentiate between triangular and polygons angles.
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The Sum of All Angles
Students add up the different angles using the angle addition postulate. For this geometry lesson, students differentiate between interior and exterior angles. They calculate the different angles for triangles and use proof to show their...
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Paper Parachutes
Pupils participate in a simulation of a parachute-jump competition by making paper parachutes and then dropping them towards a target on the floor. They measure the distance from the point where the paper parachute lands compared to the...
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Triangle Inequality Theorem
Students identify properties of triangles. In this geometry lesson plan, students create triangles using three different segments. They make conjectures and predictions.
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Sketch Up
Students estimate and measure exact. In this geometry lesson, students create different object in three-dimensional pattern. They use SketchUp to create their shape and perform measurements on their shapes.
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"Colors" a poem by Shel Silverstein
Pupils collect data, graph it, and use the data to find measures of central tendencies, and find probabilities.
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Groundwater Detectives
Students measure the pH of soil samples from a hypothetical site to locate a contaminant spill and will predict the direction of groundwater flow using mathematical modeling. They use the engineering design process to develop...
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Earth and Space Science: Exploring Earthquakes
Students explore earthquakes. In this earthquake lesson, students research earthquakes and identify where they take place. Students use map skills to track down earthquake locations. There are internet sites suggested in this lesson.
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Reflections over Two Lines & Dilations
Young scholars create reflections over two lines. In this reflections worksheet, students compare and contrast reflections over parallel and intersecting lines. They dilate figures and investigate the effect of the dilation using...
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Student Heights
Students measure the heights of their fellow classmates and create a box and whisker plot to display the data. In this measurement lesson plan, students analyze the data and record results.
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Problem Solving Using Power Polygons
Students investigate geometric shapes by creating figures on a plane. In this polygon lesson, students complete a worksheet based on the angles in a power polygon. Students identify the different types of polygons and define their...
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Incredible Edible Bridges
Students create a bridge using engineering and geometric concepts. For this geometry lesson, students identify the missing measures of polygons sides and angles. They work together to solve real life situation using problem solving...
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How to weigh a tree
Learners pick a tree they see everyday. They measure the tree's circumference and estimate its height using similar triangles. Students are introduced to Computational Science. They use computers and calculators to compute values...
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Hurricane Tracking
Students access the Internet to find information on current hurricanes. They get locations, speeds, and air pressures and then plot the location of the hurricane on a hurricane-tracking map. They also access the FEMA website to solve...
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Polygon Perimeters
Students define the terms polygon and perimeter to begin the lesson. Using a calculator, they practice determining the perimeter of various symbols in a painting. They discuss how geometry and art are related to one another.
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Is There A Formula for People?
Young scholars explore proportions which are typical of the human body. Given a list of classic proportions from earlier centuries, students work in pairs to test the validity of the proportions. Pupils share their personal...
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What Are The Chances
Students calculate the probability of an event occurring. In this probability instructional activity, students differentiate between independent, dependent or compound events. They find the range of the data.
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The Pythagorean Theorem
Seventh graders relate the Pythagorean theorem to the real world. In this algebra lesson, 7th graders identify important properties of the Pythagorean theorem and use it to solve word problems. They create a step by step plan to...
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Hot Wheels
Students observe the action produced by toy cars. In this geometry lesson, students discuss motion and distance as they relate to the movement of a spherical object.They collect data and make conjectures based on their data.
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Cruising the Internet
Students identify the parts of an engine using a graph. In this statistics lesson, students make a graph from their collected data. They calculate the volume of a cylinder using a line of regression and a scatter plot.
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Ridgerunner
Students jog at the beginning of the class while learning about the Appalachian Trail. They integrate math into the lesson by adding up how many miles they have run, and comparing it to distances on a real trail map.
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MOBILITY, Bike Rack Remix
Students examine how riding a bike can impact the environment and cut down on carbon emissions. In this environmental lesson students design a bike rack that is made from recycled material.
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Is it Olympic Time?
Students investigate the Winter Olympics by studying the geography of the 2010 Vancouver games. In this competitive sports instructional activity, students identify the planning and preparation needed to produce an event like the...
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Classify Prisms
Middle schoolers classify prisms according to their attributes. In this classifying prisms lesson plan, students explore different prisms. Middle schoolers generate observations of the attributes and classify the prism correctly.