Curated OER
Angular Size and Similar Triangles
In this angular size and similar triangles activity, students use the properties of similar triangles and the ratios of sides to solve for unknowns in given diagrams.
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Magnetic Storms
In this magnetic storms worksheet, students use a given formula for the volume of a ring-shaped disk to solve 2 questions about the total atoms present in the disk and the total mass of the Ring Current.
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The STEREO Mission: Getting The Message Across
In this STEREO satellites worksheet, students are given a chart with the intensity of the signals from the satellites received on Earth and the distances of the satellite from Earth. Students convert the intensity at each distance to...
NASA
The Effects of Sunspots on Climate
In this sunspots and climate change learning exercise, learners use a diagram of a tree stump and its rings to determine the age of the tree. They use sunspot data from the internet and they construct an Excel spreadsheet to compare the...
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Exploring Dwarf Planet Eris
In this planet Eris worksheet, students read about the discovery of this dwarf planet and its characteristics. Students answer 3 questions about the planets, the classification of planets and the definition of planets. Students define 7...
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Equations with one Variable II
In this single variable equations instructional activity, high schoolers solve 5 problems using different equations to solve for one unknown. They use Hubble's Law to find the velocity of a galaxy knowing the distance it travels.
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Modeling a Planetary Nebula
For this modeling a planetary nebula worksheet, students use a diagram to calculate the intensity at different radii from the center of the nebula. Students use the Pythagorean Theorem to determine the distance between two points on the...
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Hinode Satellite Power
In this Hinode satellite worksheet, students find the area of the solar panels that cover the Hinode satellite to provide power. They determine the amount of power produced by the solar cells and if it is enough to keep all the...
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Astronomy in the Round
In this round astronomical bodies worksheet, students use 6 photographs of various solar system bodies to answer 5 questions related to the roundness of these bodies. They create a number to represent the roundness of an object and they...
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Sunspots and the Sun's Rotation
In this sun worksheet, students use a Sunspotter to observe the rotation of the sun by identifying the presence of sunspots and watching them rotate over time. Students calculate how many days it takes to see the sunspots they observe in...
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Chandra Studies and Expanding Supernova Shell
In this supernova learning exercise, students read about the expanding supernova shell that was discovered by the Chandra X-ray Observatory. Students solve two problems including finding the scale of the given images and determining the...
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Lunar Meteorite Impact Risks
In this lunar meteorite impact activity, students read about the dangers of meteorite impacts while exploring the moon. Students solve 7 problems including finding the area of the side of the moon that faces the Earth, calculating the...
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From Dust Balls to Asteroids
In this asteroids worksheet, students solve six problems where they find the equation for the mass of asteroids, they find the equation for the growth of asteroids, and they integrate their answers.
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From Dust Grains to Dust Balls
In this formation of planets worksheet, students solve 6 problems including finding the equation for the mass of rocks as a function of time, finding the equation for the rate of growth of the mass of rocks and integrating these equations.
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The Hand of Chandra!
For this nebula worksheet, high schoolers read about the Chandra X-ray Observatory that captured the given image of a pulsar and its nebula. Students solve 3 problems including using similar triangles and proportions to find the image...
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Our Neighborhood in the Milky Way
In this Milky Way galaxy worksheet, young scholars are given a table of distances and angles of nebulae and star clusters from the sun. Students plot each one on a piece of paper and solve 2 problems using the data.
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Finding The Area
In this geometry instructional activity, students calculate the area of a given shape. They use the formulas for squares and circles to help them find the area. There are 2 questions with an answer key.
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Maple Syrup Production
Young scholars make their own maple sugar and learn about how it is made on a grander scale. In this maple sugar lesson plan, students make their own maple sugar and learn about evaporation and what labor is put into making it.
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What Shape is the Moon Tonight?
Students understand that the moon appears differently throughout the month. In this phases of the moon lesson, students observe and record the phases of the moon.
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Our Sun and the Four Seasons
Students discover the relationship between the sun and Earth. In this weather instructional activity, students examine the effect of the sun on the Earth's seasons. Students complete a weather activity using props to simulate...
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SAT problem solving practice test
In this online, interactive activity (7), students complete ten problems in 12 minutes to help prepare then to take the SATs. The problems vary in difficulty and content.
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SAT Problem Solving Practice Test
In this problem solving practice test, learners select the best answer from 4 choices to ten questions. Questions are word problems and cover a variety of topics.
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SAT Grid Ins Practice Test 05
In this SAT practice test worksheet, 12th graders answer 10 short answer questions. Questions are from a variety of topics, but mainly ask about geometry concepts. The test is self-scoring.
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Definitions of Parabolas
In this algebra worksheet, 11th graders identify parts of a parabola and circle. They solve systems of equations and answer questions about radius, foci and conics. There are 20 questions on this test.
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