Curated OER
Congruent Triangles
Students identify properties of triangles. In this geometry lesson, students differentiate between similar and congruent triangles. They use the umber of sides to help define the angle of the polygon.
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Trigonometry Ratios
Students identify the different angles and sides of a triangle. For this geometry lesson, students identify the six trigonometric ratios. They graph the graph of each trig function and analyze it.
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Rhombi, Kites, and Trapezoids
High schoolers identify the number of diagonals for each polygon. In this geometry lesson, students identify the polygons based on their diagonals and the way it intersect. They create visuals using the navigator to see the changes in...
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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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Matrix Multiplication
Students solve matrices using multiplication. In this algebra lesson plan, students identify the properties needed to multiply matrices. They define the terms matrix and dimensions.
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Watch Your P' and Q's
Pupils solve polynomial functions by graphing. They factor rational expressions to find the roots of the equation and apply the rational zero theorem to find the zeros of a polynomial.
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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.
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Permutations
Learn how to solve the probability that an event will occur. Learners also employ permutations and combinations to find the amount of time it takes for an event to occur. They use the Ti to create a visual of the events.
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From Bananas to Bok Choy
Students explore the contribution made by Chinese communities to the Australian diet and how Chinese immigrants have affected Chinese culture.
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Business Growth - Lesson Plan: 2 x 1 hour lessons
Students watch a Power Point presentation on business growth. Students complete a task requiring research and analysis of a business and its growth.
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I Got a Lava Livin' to Do in Pompeii
Scholars imagine themselves as citizens of Pompeii in 79 AD. First they are assigned a job (or place in society like a child or slave). Then they record their daily activities for the weeks leading up to the eruption of Mt. Vesuvius in...
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Inventors
Students identify two inventors from the time period 1880-1920. They include information detailing one product or technological advancement each inventor was responsible for. Students use specific language and detail to discuss how...
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Biodiversity and Ecosystems
Middle schoolers differentiate between biotic and abiotic factors in this science lesson. Learners collect data for the experiment and analyze the data after graphing it using the CBL 2. This experiment is split into two different...
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The Disappearing Kelp Forest
Learners observe the effect "El Nino" left on kelp plants and sea urchins. They analyze the data collected by researchers, by graphing it on a TI calculator. Before graphing and analyzing the data, you may want to revisit the events of...
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Let the River Run
Pupils examine deposits found in a river in this science lesson. They collect data of sediment deposit found in the Mississippi river, then graph and analyze their data using the TI.
Texas Instruments
When pH Changes What Happens?
Learners explore the pH of water in this fourth through ninth grade science instructional activity. They test water samples to determine the pH, then record observations at the aquatic site and compare their observations with the pH...
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When the Snow is as High as an Elephant
High schoolers study the concept of mean values using a data plot. Learners enter the given data in the activity to create their data table. They use the data table to calculate the mean of the snowfall percentage provided in the...
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Health of Aquatic Life a Real Problem
Learners explore the health of aquatic life in this science lesson plan They measure and track the oxygen level in the water to determine the health of the aquatic life. They collect this data using the TI explorer to graph and analyze...
Texas Instruments
Land Erosion - Running Off With Soil
Learners evaluate the relationship between rainfall and runoff of a small island for one year. In this rainfall vs. runoff lesson, students analyze the relationship between the rainfall and the runoff on Barro Colorado Island over a...
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Angling for Distance
Explore the concept of projectile distance through determining the angle that will provide the maximum distance of a launched projectile. Young scholars launch baseballs on a football field and video tape the path of the ball.
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Fundamental Topics in Science App
Pupilss explore science using technology in this lesson. They manipulate the TI to find important science topics. This activity requires a TI-84 or higher.
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Augmented Matrices
Pupils write systems of equations in an augmented matrix and enter it into their calculator. They use the reduced row echelon function on the calculator to solve the system of equations.
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Curve Fitting
Pupils investigate linear, quadratic, and exponential regressions. They plot sets of data points, determine the regression equation that best fits the data and lastly investigate the coefficient of determination.
Texas Instruments
Logistic Growth, Differential Equations, Slope Fields
Investigate differential equations with your class. They use the TI-89 to explore differential equations analytically, graphically, and numerically as the examine the relationships between each of the three approaches.