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Linear Approximation

For Teachers 9th - 12th Standards
Pupils practice examining the tangent to a function to estimate the value of the function near the point of tangency. They view errors associated with those approximations, determine overestimates and find intervals that guarantee a...
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Exploring Infinite Series

For Teachers 9th - 12th Standards
Learners analyze geometric series in detail. They determine convergence and sum of geometric series, identify a series that satisfies the alternating series test and utilize a graphing handheld to approximate the sum of a series.
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Drawing a Triangle with Cabri Junior

For Teachers 9th - 12th Standards
Learners draw triangles on their graphing calculators using the Cabri Junior application. In this graphing calculator lesson, students follow step by step directions to create triangles on their calculator. They identify the type of...
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Connecting Translations, Reflections, and Rotations

For Teachers 9th - 12th Standards
Learners differentiate between translation, reflection and rotation. They explore the 3 types of transformation using Cabri Jr. and build on previous knowledge in this lesson.
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Handy Reflections

For Teachers 6th - 12th Standards
Learners explore reflections on a coordinate plane in this lesson. They trace their hand on a grid, determine the coordinates of each point, and create a scatter plot of their points. Pupils use this information to investigate aspect...
Worksheet
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Gender Roles Business Case Studies

For Students 9th - 11th
In this grammar worksheet, students, in pairs, discuss the best solution to seven scenarios ranging from managing a warehouse, working with colleagues and the best applicant for a job.
Worksheet
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Total English Upper Intermediate: Is It a Risk?

For Students 4th - 6th
In this interviewing skills and speaking practice worksheet, learners sharpen their skills as they use the 16 questions provided to interview a partner. Students compare answers with other learners.
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Visualizing School Equity

For Teachers 9th - 12th
High schoolers examine the funding gap in school systems. In this diversity education lesson, students read an article regarding the inequitable school funding. High schoolers research information pertaining to school funding in their...
Worksheet
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Contrails and the Climate

For Students 8th - 10th
In this contrails and climate worksheet, students read a short article about the effects of contrails on the weather and the climate. They answer 5 questions about the article.
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Flat Earth Society

For Teachers 5th - 8th
Students explore map distortion. In this geography lesson, students compare Mercator projection maps to globes in order to understand the strengths and weaknesses of projection maps.
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Count the Differences

For Teachers 9th - 12th Standards
Pupils find the difference between consecutive y-values on the calculator and write an equation that fits the data.  They continue finding the differences in consecutive y-values using lists on their calculator. Learners...
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Triangle in the Matrix

For Teachers 9th - 12th Standards
Young mathematicians represent a triangle with a matrix and use the determinant to find the area of three given triangles. Learners also verify the formula for area of a triangle. 
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Match Me Plus

For Teachers 9th - 12th Standards
Have your class investigate Piecewise functions by matching a position versus time graph to the function that describe the walk.
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The Factor Connection

For Teachers 9th - 12th Standards
Pupils investigate the connection between factors, zeros, and graphs of quadratic functions.  The lesson plan requires the TI-nspire handheld.
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The Terror of Their Ways

For Teachers 9th - 12th
Students examine human rights abuses. For this contemporary history lesson, students investigate violations against human rights during war. Students discuss the work of the Red Cross and Amnesty International in promoting human rights...
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Women and Globalization

For Teachers 9th - 12th
Learners explore the rights of women around the world. In this global issues lesson, students determine the role of the United Nations in staving off discrimination against women. Learners research UN efforts to curb discrimination and...
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Computing with Mathematical Formulas

For Teachers 9th - 12th Standards
Students solve problems using formulas. In this algebra lesson, students evaluate numbers using substitution. They graph their answers using a TI and discuss the outcome.
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Trains in Motion

For Teachers 8th - 10th Standards
Students compare two object as they find the distance between them. In this geometry instructional activity, students create an equation describing the distance of time as a function. They use the navigator to observe the distance.
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Solving Systems by the Elimination Method

For Teachers 9th - 12th Standards
Pupils solve equations by elimination and use the TI to graph the lines and find the point of intersection.
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Exploring Areas of Irregular Polygons

For Teachers 9th - 12th Standards
Students solve for the area of different polygons. In this geometry lesson, students identify and differentiate between regular and irregular polygons. They use properties of irregular polygons to solve problems.
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Fixed Perimeter Rectangle

For Teachers 9th - 12th Standards
Teach how to solve for the area and perimeter of rectangles. In this geometry lesson, students are given fixed perimeter rectangles and asked to find the area and side length of the rectangles. they draw their rectangle on the navigator...
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Linear-Quadratic Inequalities

For Teachers 9th - 12th Standards
Students graph linear and quadratic functions. In this algebra instructional activity, students create graph with specific coordinate points. They use the Ti to visualise and differentiate between the two functions.
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Factoring Trinomials

For Teachers 9th - 12th Standards
Learners factor trinomials using patterns and their TI to graph their results and make predictions through this lesson. This is accomplished by solving quadratic equations through FOIL and algebra tiles.
Worksheet
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Decimals Worksheet Practice

For Students 7th - 8th
In this decimal worksheet, students write decimals in words, complete word problems and write results in scientific notation.

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