In this trigonometry worksheet, students prove that for the given conditions of the problem that cos y = cos2 x.  The one page worksheet contains one problem with the solution. 

Students solve and analyze the sierpinski's triangle. In this geometry lesson, students identify properties and theorem of triangles. They solve problems involving angles and sides of triangles.

Students investigate the Sierpinski triangle. In this geometry lesson, students define fractal curves and its relationship to triangles. They identify repeating sequences and relate it to fractals.

Students observe solids and identify parts that make up the surface area. In this geometry lesson, students calculate the surface are of solids and cones. They find polygons and solids in the real world.

Students explore biology by researching birds in class. In this raven identification lesson, students utilize the Internet to identify the anatomy, habits and habitat of ravens. Students write descriptive paragraphs about ravens and read...

Tenth graders have been introduced to the concepts of translation, reflection, and rotation, and have practiced translating, reflecting, and rotating two-dimensional objects on the coordinate plane.

Students engage in this lively game that helps them develop communication/cooperation skills and strategy development.

Fifth graders work as a class to create a quilt mapping a route on the underground railroad. Each student create one quilt block using quilt symbols to contribute to the quilt.

Young scholars analyze imagery in Shakespeare's, Romeo and Juliet, and act out the passage to see how the author includes stage directions with his poetry.

Third graders have a greater understanding of time zones, explain the basic history and purpose in the creation of time zones, and use time zone maps to calculate the time/day in a certain area.

Young scholars identify image and information ads, define consumer goods and services, explain teen consumer spending impacts.

Students research a country using the Travel Languages Web site. Using MS Publisher, they create a travel flyer about the country. Using Inspiration, they develop a concept map of what they learned about their country.

Second graders write a Math Moments journal.

Students listen to the book, Columbus Day, by Paul Showers and discuss the historical significance of Christopher Columbus. They create Columbus Day booklets, sing a Christopher Columbus song, and develop graphic organizers.

Fourth graders design written advertisements using cut out items from catalogs or newspapers in order to persuade consumers.

Young scholars examine examples of literary terms in poetry. Then they choose two songs, write out the lyrics, and decipher what they think the artist is trying to say. Each student presents their song to the class and they cite examples...

Eighth graders empathize with how colonists felt when they were taxed without representation. They use a metaphor of students and a school principal to describe the strained relationship that developed between the colonies and Britain.

Students view copies of the 1880 and 1900 censuses and then create and conduct their own census of their homes, comparing all three.

Students study and discuss various magazine advertisements, looking for target audience, attention-getting method, cultural differences, etc.

High schoolers research any part of the United States that they want to know more about. This may include the culture, food or people. They have to present their information to the class, display a visual aid and write a paper on the...

Pupils examine the inhalation and exhalation process. They create a model pair of lungs from given materials. They discover the technology that has been developed based on engineers examining the respiratory system.

Students examine the meaning and use of civil disobedience. They decide whether civil disobedience is a viable form of protest in contemporary times after studying the acts of Rosa Parks.

Learners view a film and read articles that explore controversial Chinese and American relations. They conduct interviews, participate in class role-plays and develop policy recommendations for government agencies.

Students examine different types of chemical reactions. They explore how alcohol molecules affect the reaction rates. They answer discussion questions to end the lesson.