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Verifying Segment Relationships
In this verifying segment relationships worksheet, 10th graders solve two proofs by following the same format used in algebra. They complete each of two proofs by naming the property that justifies each statement given. Students also...
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Similarity and Congruence
Learners explore the concept of similarity and congruence. In this similarity and congruence lesson, students cut out strips of paper and form a triangle. Learners try to prove that their triangles are congruent using the SSS theorem of...
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The Flat Earth
Students differentiate between different planes. For this geometry lesson, students differentiate between a plane and a sphere. They discuss the Great Circle, Geodesic and Lune as it relates to the earth.
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Why can't We Use SSA to Prove Triangles Congruent?
Students investigate triangles and congruences. For this geometry lesson, students differentiate between inductive and deductive reasoning. They differentiate between similar and congruent triangles.
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Handwashing
Students experiment in order to determine proper ways to disinfect hands to prevent the spread of infection.
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Manuelito's Role as a Leader
Students research Manuelito's involvement with the treaty which freed the Navajo from Fort Sumner, his leadership role in keeping peace, the details of his meeting with Grant, his support of education, and his disappointment with Indian...
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Cultural Lit. 31: The U.S. and Iroquois Constitutions
Students identify and compare major elements of Iroquois and United States Constitutions.
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Crystals: Geometry and Groups
Students discuss the importance of examining crystals and experiment growing them. In groups, they complete a project in which they use groups in geometry just like crystallographers. They practice solving the groups and proofs and...
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The Ghost Particle
Students collect evidence to make inferences about a object hidden inside a sealed box. They think critically and logically to raise questions. Students identify questions that can be answered through investigation. They formulate and...
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Business Cycles in the Four-Corners
Students are introduced to new vocabulary associated with business cycles. In groups, they read excerpts from their textbook about the causes and effects of business cycles. To end the lesson, they identify the businesses in the Four...
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Wegener and Plate Tectonics: A Hands-On Lesson
Students are introduced to and experiment with the basic concepts of plate tectonic theory as well as assess the history of the theory of plate tectonics. They explain and illustrate the basic concepts through diagrams and models of...
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Childhood Development and the Social Studies
Students complete the Know and Want to Know columns of a K-W-L worksheet about elementary aged children. They develop instructional methods for use in elementary social studies classroom that would increase content knowledge. They modify...
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The Nature of Disease
In this diseases activity, students will learn about infectious diseases including what causes a diseases and how they are spread. Students will also review symptoms of disease, patterns of diseases, and treating diseases. This activity...
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Navy Sail Design
Young scholars use the Pythagorean Theorem to explore sailboat design. In this Pythagorean Theorem lesson, two sides of a triangular sail are measured, and the theorem is used to calculate the third side. A worksheet, bulletin board...
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Advanced Sentence Completion 10
In this sentence completion worksheet, high schoolers choose the best word(s) to complete each sentence. Students may have more than one blank to fill per sentence.
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Advanced Sentence Completion 11
In this sentence completion worksheet, students choose the best word(s) to complete each sentence from five possible choices.
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Evolution
Students research the theory of evolution and the controversy. In this evolution lesson students view a film on Charles Darwin then they write an essay about whether or not intelligent design should be taught in science class.
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NON-EUCLIDEAN GEOMETRY.
Students study relationships between angles, side lengths, perimeters, areas and volumes of similar objects. In this lesson students also create and critique inductive and deductive arguments concerning congruency, similarity and the...
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Paragraph Proofs
Students explore the concept of paragraph proofs. In this paragraph proofs instructional activity, students make flow charts of the process of getting ready for school. Students convert the flow chart to a paragraph proof. Students use...
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Advanced Sentence Completion Exercise 12
In this online interactive grammar skills instructional activity, students examine 10 sentences that are missing words and select the appropriate words to complete each of the sentences and match them to the sentences. Student answers...
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Why Study History?
Pupils interpret historical evidence presented in primary and secondary resources. In this world history instructional activity, students research several historical events and their impact. Pupils compose essays that address the...
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The Right Angle
In this geometry worksheet, 10th graders determine the answer to a vocabulary questions and then follow the give rules to place the answer in the appropriate place on the crossword grid. The one page worksheet contains 18...
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Proportional Parts Homework
In this geometry activity, learners differentiate between similarity and proportion. They use scale factor as they solve for the different proportions. There are 15 questions.
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Geometry Jeopardy
Students identify the pattern in a problem. In this geometry lesson, students make predictions, collect and analyze data. They apply the idea of scales and measurements to the real world.
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