Curated OER
Triangle Sum Theorem
Teach your class how to solve problems using the triangle sum theorem. In this geometry lesson, students identify the missing angles in a triangle using the sum theorem. They graph triangles on the TI and moves the sides around to create...
Curated OER
Nested Similar Triangles
Nested triangles have been created so that they share a common vertex and vertex angle. Learners drag the endpoints of the side that is opposite the common angle to discover the conditions that make the nested triangles similar. When...
Curated OER
Pythagorean Relationships
Oh that Pythagorean Theorem is so useful. Learners engage in a 45 minute learning activity that requires them to solve for missing angles and sides of a right triangle. They'll use the Pythagorean Theorem to find the rations of sides and...
Curated OER
Trigonometry Ratios
Students identify the different angles and sides of a triangle. In this geometry lesson plan, students identify the six trigonometric ratios. They graph the graph of each trig function and analyze it.
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Creating a Midpoint Quad
Using a TI Navigator to drag quadrilaterals around to create different shapes, students learn how to draw midpoints in their quadrilaterals. In this geometry lesson, students solve problems using the properties of quadrilaterals.
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Creating a Cyclic Quadrilateral
Identify and make conjecture about properties of cyclic quadrilaterals. Young scholars use the TI Navigator to create different shapes and draw conclusions.
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Chords of a Circle
Teach how to differentiate between chords and perpendicular bisectors. In this geometry lesson, students relate the properties of chords and circle to solving right triangle. They define what makes two chords congruent in side a circle.
Curated OER
Tessellations with Regular Polygons
Show your learners how to create tessellations using different polygons. This is achieved by having students make observations of polygons to find the ones that will tessellate.
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Glide Reflections
Perform reflections and transformations by having your students create glide reflections from translated shapes. They use the TiNavigator to explore transformations.
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Coded Messages
Students solve matrices by multiplication. In this algebra instructional activity, students create coded messages and relate it to solving matrices. They multiply and find the inverse of matrices.
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How Does a Green Plant Grow?
Students of all ages can explore the question "how do seeds grow?", design an experiment to answer the question, predict the outcome of the experiment then conduct the experiment.
Curated OER
MALI TO MECCA, MANSA MUSA MAKES THE HAJJ
Learners explore the historical event when Mansa Musa, Ruler of Mali, made the Hajj (or holy pilgrimage) to Mecca in 1324 AD. They create Web pages or PowerPoint presentations maps, charts, posters, and oral presentations with...
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Contraception, Day 3: What's the Best Method
Students describe emotional and ethical factors that influence decisions regarding contraception. They read and discuss case studies, and complete a worksheet.
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What's Behind that Mask?
Students use a "spider web" graphic organizer to record information about different types of masks they are familiar with. They write a paragraph about masks. Students read about Native American cultures and compare/contrast the...
Texas Instruments
Convergence of Taylor Series
Students analyze taylor series for convergence. In this calculus lesson, students analyze the graph of a taylor series as it relates to functions. They use the TI calculator to graph and observe the different series.
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Systems of Linear Inequalities 2
Students solve systems of inequalities. In this lesson plan, they identify the solution of the two lines and shade the solution. They identify the boundary line and the region representing the solution.
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Hand Washing: I can handle it!
Sixth graders examine microorganisms. In this germs instructional activity, 6th graders observe and record data on the positive and negative aspects of microorganisms. Students complete activities, view a film, and explore...
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Deep Time
Students compare geologic time periods to the calendar year. They set up a live-action student timeline in the classroom.
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Rape: Psychology, Prevention and Impact
Students are introduced to the characteristics of rape. As a class, they identify statements as either facts or myths about rape. In groups, they complete a survey to identify their own perceptions about rape and compare them with...
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How can we write a silly story?
Second graders use the writing process and create a silly story. In this silly story lesson, 2nd graders will review person, event and setting and complete a chart for each. Students will put a person, event and setting...
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Safe Food Supplies
Students answer the question how are food supplies maintained safely for human consumption? They are able to answer the following questions: what personal and pulic decisions must be made regarding the safe handling of food?, What are...
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Identify Cultural Influences - Hiawatha
Students explore Native American life and culture. In this Native American lesson, students watch a video segment pertaining to The Song of Hiawatha, by Henry Wadsworth Longfellow. Students discuss Native American culture and...
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Making Generalizations
Students examine generalizations and plural and singular nouns. They view computer flashcards, take an online quiz, and complete teacher-led examples.
Curated OER
Mercado Trading at the Marketplace
Young scholars comprehend that Mexico is a country. They identify two types of regions in Mexico. Students comprehend that many people in Mexico speak Spanish. They use three Spainsh words. Studnents begin to relate simple words with...