Curated OER
Area Measures and Right Triangles
Your class will investigate the relationship among different triangles. This geometry instructional activity, demonstrates how to make a connection between triangles and the Pythagorean Theorem. They identify the missing side or angle of...
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Sum of Exterior Angles of Polygons
Have fun calculating angles for different polygons. The class differentiate the relationship between the interior and exterior angles of polygons. They discuss linear pair as it related the polygons and their angles. This is done as they...
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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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Side Length, Perimeter, and Area of a Rectangle
Students calculate area, perimeter and length of rectangles. In this geometry lesson, students create different formulas for the problem they are being asked to solve. They use the navigator to move the shape around and make observations.
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Area Formulas
Teach your pupils to calculate the area of different polygons. Learners create formulas to solve their problems. They use the TI navigator to graph their shapes and observe the change in area.
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Tessellations with Regular Polygons
Show your learners how to create tessellations using different polygons. This is achieved by having high schoolers make observations of polygons to find the ones that will tessellate.
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Application of Function Composition
Young mathematicians solve composition of functions. They add, subtract, multiply and divide functions and then identify the domain and range of each function. An embedded animation shows three different applications of function...
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Parabolic Paths
High schoolers investigate properties of parabolas. In this algebra instructional activity, students identify the different paths of a parabola. They use the navigator to make observations of the parabola.
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Permutations & Combinations
Young mathematicianss predict the outcome of an event. Learners solve problems using permutations and combinations. They use the TI calculator to see the different combinations and how the groupings occur.
Texas Instruments
Probability of Repeated Independent Events
Statisticians analyze different samples to find independent and dependent events. In this probability instructional activity, pupils predict the outcome and then calculate the real outcome. They create a tree diagram to help predict the...
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Polynomial Rollercoaster
Learners relate polynomials to a rollercoaster track as they translate a graph around on a coordinate plane. They differentiate between different forms of algebraic expressions.
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Compound Interest
Pupils analyze the variables in the formula of a compound interest. They model the increase or decrease of an investment using compound interest and discuss different compounding periods.
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4 Corners Pre-reading Strategy for A Raisin in the Sun by Lorraine Hansberry
High schoolers consider different statements based on the themes from Lorraine Hansberry's A Raisin in the Sun, and decide what they think of the statement. They share their ideas as a class and discuss all sides to a idea.
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A Happy Time
Second graders listen to stories about feelings and identify their own feelings during certain times of their lives. In this a happy time lesson, 2nd graders explore writing elements as a way to communicate with a variety of audiences...
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Crystal Growing
Students explore the different phases of a crystal. In this mineral lesson students grow their own sugar crystals using a sugar recipe.
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Wave Math
Students identify the different factors affecting the size and shape of ocean waves. In this math lesson plan, students calculate wave speed and wavelength given a mathematical formula.
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A Free and Open Press: Evaluating the Media
Students compare and critically evaluate the different media as sources of news, develop criteria for defining "news", experience the editorial process of selecting news stories and detect bias in news reporting.
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Gorillas In The Midst
Students consider the idea of the eco-tour, and examine different aspects of the Mountain Gorilla Project eco-tour in Rwanda. They synthesize their understanding by acting as expert panelists on a morning news show that focuses on the...
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Lots of Lines
Students see that artists make many different kinds of lines. They discuss how artists use line to show ideas such as motion, mood, or emphasis. They geet a "scribble" to transform into a picture using Colorific markers or erasable crayons.
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Changing States: Does it Matter
Students participate in experiments to visualize the differences between chemical and physical changes. They attempt to detect the five characteristics of a chemical change.
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Teaching Polygons using Technology
Third graders utilize different types of computer programs, such as Microsoft paint and Microsoft Word to study and create different types of polygons. They use PowerPoint to create a story about a shape and others that it meets during a...
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What's Your Favorite Planet?
Fourth graders, after listing the nine planets and their differences, choose one planet as their favorite. From the information acquired on each students favorite planet, they make a graph illustrating their favorites and then transform...
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Twisting Versions of Little Red Riding Hood
Students read orally two versions of Little Red Riding Hood (Classic and Cajun) They compare and contrast the two Little Red Riding Hood versions. Students create a concept map to demonstrate the comparisons/contrasts. They could also...