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Investigating Trigonometric Ratios Through Similar Right Triangles
Students identify similar and congruent right triangles. In this geometry lesson, students use trigonometric ratios to identify missing sides and angles of a triangle. They differentiate similar and congruent triangles.
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Netiquette Etiquette
Students use the Internet to locate, read and comprehend information the Internet's code of etiquette. They create a slideshow or poster, or apply their knowledge by corresponding to an online pen pal.
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Learning about Shapes with Tangrams and the Net
Students use tangrams, student literature, and Websites to explore shapes.
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Everyone's an Author
Students examine variety of written pieces of quality fiction, discuss what different story elements are present and how those elements make stories as effective as they are, and create a class story.
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Dog Gone Good Note Cards
Pupils conduct research on a chosen dog breed using the card catalog and the Internet. They create at least three note cards with information about their dog breed.
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Country Landform Brochure
Third graders create brochures that include landforms, natural resources and pictures of a country that has been researched or studied in class.
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2 X 2 Linear Systems
Students solve 2 X 2 systems graphically and algebraically. They investigate parallel systems. They solve application problems using 2 X 2 systems.
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System of Two Quadratic Inequalities
Young scholars graph a quadratic inequality and describe its solution set. They solve a system of quadratic equalities graphically and symbolically and as related to a real-world context.
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Least Squares Fit Line
Students estimate the least squares fit line for a set of data. They understand error involved in least square fit lines. They solve application problems using least square fit lines.
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Biotechnology Projects and Writing Assignments
Students research a subject about biotechnology and do a project or a writing assignment on it. They can pick from a possible eighteen different projects and five different writing projects.
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All About Me!
Learners use the program Pixie to create a presentation about themselves and begin writing in order to introduce themselves to their new classmates. Students complete five Pixie activities and put them together to present information...
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Michigan's Two Regions
Third graders discuss and compare upper and lower Michigan. In groups they research a list of significant events from Michigan history and then compile the information into an illustrated classroom timeline.
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Blood Components Web Hunt
Fifth graders watch a short video on blood and complete worksheets on the components of blood. They navigate the Internet to investigate the components of human blood. They complete worksheets with a partner and exchange sheets among...
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Amphibians-Frog Dissection
Pupils compare the anatomy of a fish to an amphibian and that of an amphibian (frog) to a human. They complete a virtual frog dissection to gain some experience prior to the real dissection.
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Space Exploration Missions
Eighth graders explore and discuss the various space exploration missions. In this space mission lesson students work in pairs and create a PowerPoint presentation on the contributions of space exploration missions.
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Radical Rainforest
Third graders examine rainforests and the four different layers that make up a rainforest. They create an advertisement poster advertising a trip to the rainforest, including information concerning why people should visit, as well as,...
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Comparing Sunscreens
Twelfth graders use a microcomputer connected to an ultra-violet sensor to compare the relative blocking power of different SPF sunscreens for the UVB region of the solar spectrum.
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Positively Negative?
Middle schoolers practice the addition, subtraction, multiplication, and division of integers. They view a video clip on addition and subtraction of integers. Students observe a Web site that reviews multiplication and division of...
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Immigration For Grades 3-5
Students engage in a lesson that is concerned with the concept of immigration. They conduct research using a variety of resources. Students create a KWL chart to organize the information. The lesson also includes a resource link for the...
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Quadratics: Polynomial Form
Students determine how changes in the coefficients in a quadratic function affect its graph. They determine how to use the equation to determine the intercepts of a quadratic function. Students identify the location of the intercepts...
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Linear Inequalities
Students imagine that they own a sneaker company. They are asked how they would know if their company made a profit. Students determine the number of sneakers of each type they need to sell in order to "break even." They are asked how...
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Complex numbers in polar form
Young scholars plot complex numbers in the polar plane. They are asked to list what they believe are the five most famous numbers in mathematics. Students are explained that generally accepted that the five most famous numbers in...
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The Unit Circle
Pupils relate the trigonometric functions to the coordinates of the unit circle with access to explorelearning.com. They determine the signs of trigonometric functions in each quadrant.
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Systems of Linear Inequalities in Standard Form -- Lecture
Learners participate in a lecture about linear inequalities. Individually, they graph different inequalities and describe its solution. They participate in a demonstration in which they solve a system of inequalities and complete a...