Curated OER
Biomanipulation
Students explore the effects of aquatic trophic relationships on water transparency. They observe and explain the effects of reducing nutrient inputs on agal density on water transparency.
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Wall Systems of Residential Structures
Students layout and frame-up a scaled-down model of a wall with one door and one window.
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Negative Numbers
Sixth and seventh graders investigate the concept of negative numbers. The lesson plan begins with a review of positive numbers and progresses to the various operations with negative numbers. The lesson plan includes dialogue for the...
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Gravity
Sixth graders explore the characteristics of gravity. They discuss gravity on Earth and then use cereal boxes to research and compare the weight of objects on Earth to the weight of those objects on other planets.
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Make a Dinosaur
Students estimate the size of dinosaurs and create a dinosaur model. They create bar graphs of the sizes of dinosaurs one in meters and the other in "student" units. They draw a pictures and add words or sentences about their dinosaur.
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How Things Fly
Students research the mechanics of flight and create a slideshow with one slide dedicated to each of these topics: lift, drag, thrust, and weight. They create a short quiz regarding the material that they presented and give it to their...
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Jumping Frogs
Students create a jumping frog out of construction paper, close pins and pipe cleaners. They predict how far they think their frog jump and then test it out to see how close or far away they were from their prediction.
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TRB 3:4 - Investigation 2 - Jump
Third graders jump with and without weights to reveal data that gravity has more of a pulling force with heavy objects that are on the ground than light objects on the ground. They also identify how their legs felt when they jumped with...
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Constructions and Loci
In this geometry learning exercise, students construct polygons and calculate the different angles formed by each shape. They construct circles, trapezoids, and rectangles and answer 20 questions.
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Drawing Plans to Scale
In this drawing plans to scale worksheet, students examine how to convert small scale drawings to real life plans. They work with perimeters and areas when given the scale ratio. They complete 7 multi-step questions. They enter the...
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Angles, Bearings and Maps
Learners review what they comprehend about angles. They name the differnt types of angles and define them. Students use their protractors to answer questions, the teacher walks around to look at the positioning of the protractors. ...
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Mean, Median, Mode, and Range
In this mean, median, mode, and range worksheet, students define and solve 5 detailed questions that include finding the mean, median, mode, and range of numbers. First, they calculate the mean, median, mode, and range for each set of...
Center for Innovation in Mathematics Teaching
Trigonometry
This unit covers the basic trigonometry including understanding radians, how to convert between radians and degrees, the area of a circle subtended by an angle, basic properties and graphs of sine, cosine, tangent, and solving...
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Bearings
In this online bearings worksheet, students complete a variety of online exercises involving traveling in different directions. Students check their twenty-one answers as they go and the computer computes their final overall score at the...
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Volume
In this volume worksheet, students determine the number of cuboids needed to create a rectangular prism of a particular size. They determine the mass, volume and density of cereal boxes. Students determine the volume of rectangular...
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Circles and Cylinders
In this circles and cylinders worksheet, 10th graders solve and complete 22 various types of problems. First, they collect data for a radius and circumference for several different circles and calculate the quantity. Then, students find...
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Three Scale Drawing Activities
In this scale drawing worksheet, students complete three different scale drawing activities. One activity is making a scale drawing, one involves answering questions from a given scale drawing, and one is a cross-number puzzle. The...
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Pulse-Width Modulation Signal Generator
In this electrical learning exercise, students answer a series of 6 open-ended questions about pulse-width signal generators. This learning exercise is printable and the answers are revealed online.
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Mining Simulation
Eighth graders put their knowledge of rocks and minerals into perspective by seeing how minerals can be mined and the difficulties and costs of mining. They explore the environmental impacts of mining.
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Pen Light Lab
Students study what makes Earth warm and explore how different locations on the planetreceive different amounts of solar energy based on the intensity of the sun's rays. They calculate light intensities and compare the
amounts of light...
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Area and Perimeter of a Rectangle
In this online rectangles worksheet, students find the area and perimeter of thirty-nine rectangles. Students check their answers on line as they go and receive their overall score online at the end of the worksheet.
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Constructing Triangles
In this constructing triangles online worksheet, learners construct thirteen triangles on paper first and then type in their answers on line. Students can check their answers as they go and the computer calculates the overall score for...
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Statistical Process Control
In this statistical process control instructional activity, learners solve and complete 15 various types of problems. First, they estimate the standard deviation of the given process. Then, students use the target value as a center line...
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Hypothesis Testing: Two Sample Tests
Students experiment and compare results of two populations. In this men and women populations lesson, students examine the difference in hand span for men and women. Students calculate a norm based on their results. Students complete...