Curated OER
Art to Zoo: India-Where Remarkable Differences Are Ordinary
Students "visit" India to learn about its culture and the lives of children in India. In this India activity, students conduct research and report on the lives of Indian children in the form of a mock interview between a journalist and...
Curated OER
Immigrating to America
Students study the American immigration experience. In this Ellis Island lesson, students research primary documents from the immigration station, take a tour of the station, and then prepare and perform dramatic presentations based on...
Curated OER
Internet Research
Students research and gather information on immigration, synthesizing the data they find.
Curated OER
Build a U.S. Strategy for Responding to the Crisis in Sudan
Students work together in groups to discover the situation in Sudan. They discuss what problems arise from helping a foreign country. They answer questions and watch a video as well.
Curated OER
Focus on Food Chains
Third graders collect and analyze data about food chains. They conduct Internet research about the habitat of a selected organism, write a narrative, and create a computer slideshow using Kid Pix computer software that illustrates the...
Curated OER
What Turns Seeds On?
Young scholars design, implement, and report a scientific research project using the scientific method. They explain the experiment and its findings through poster, essay , or other presentation method.
Curated OER
What Makes a Tropical Rainforest Special?
Students examine the characteristics of the tropical rainforest. Using a map, they locate the rainforests found around the world, continents and the equator. Using the internet, they research the various layers of the rainforest and...
Curated OER
Wrapping It All Up
Through learning how to examine linear, quadratic, and exponential functions, students explore the effects of changes in parameters on the graphs of linear, quadratic, and exponential functions. The lesson is designed to be a...
Curated OER
Algebra Nomograph
Investigation of a nomograph teaches students to determine the rule of a function by examining the input and output values. Students use a nomograph on their Ti-Nspire to determine the function rule. Students make a scatter...
Curated OER
Approximation of Pi
High schoolers explore the concept of Pi. For this Pi lesson, students measure the circumference and diameter of a circle. High schoolers record the diameter and circumference measurements from their classmates. ...
Curated OER
Connecting Factors and Zeros
In this Algebra II lesson, students explore the connection between the factored form of a quadratics and the zero of a function. Students use a graphing calculator to verify factoring numerically and graphically.
Curated OER
Volumes of Rectangular Prisms
Students determine the volume of a rectangular prism. They then maximize and minimize the volume given variable side lengths. Finally, they factor the volume equation to determine the side lengths.
Curated OER
Approaching Limits
With the assistance of their Ti-84/Ti-83 Plus calculators, students develop a foundation for the limiting process as well as estimate limits from graphs and tables of values. They view how a function behaves as the input approaches a...
Curated OER
Counting Chart
Elementary learners discover counting through a counting chart. In this math lesson, students identify numbers 1-100. They then point or recite their counting numbers.
Curated OER
Exploring the Circumcenter of a Triangle
Students construct the circumcenter of a triangle. In this constructing the circumcenter of a triangle lesson plan, students construct a triangle using Cabri Jr. Students draw perpendicular bisectors of the sides of the triangle....
Curated OER
Opposite Angles in a Cyclic Quadrilateral
Learners investigate cyclic quadrilaterals in this geometry activity. They use Cabri Jr to explore the sum of the measures of opposite angles in a cyclic quadrilateral. The dynamic nature of Cabri allows learners to form and verify...
Curated OER
30-60-90 Right Triangles in Cabri Jr.
Young mathematicians draw and label right triangles using Cabri Jr. technology. They create other special right triangles and identify the length of the hypotenuse and each leg. High schoolers explore the ratios to determine how the...
Curated OER
Midsegments of a Triangle
Students analyze midsegments of triangles in this lesson. They use Cabri Jr. software to observe the relationships between interior angles and midsegments of triangles. Specific instructions for creating this lesson in Cabri Jr. are...
Curated OER
Properties of Parabolas
Learn to identify the properties of parabolas. High schoolers define parabola as the locus of all points equidistant from a fixed point and a fixed line. Also, interpret the equation for a parabola in vertex form and gain a visual...
Curated OER
Exponential Reflections
Explore the natural log function through the investigation of inverse of the exponential functions by plotting the inverse of the exponential solution points. Students examine the results to determine that the inverse is the...
Curated OER
Cramer's Rule ID: 8793
Mathematicians are introduced to Cramer’s Rule and use it to solve three systems that have one solution, no solutions, and an infinite number of solutions. Students use TI-Nspire to graph the systems to verify their answers and...
Curated OER
Asymptotes and Zeros
Learn how to explore rational functions and investigate the graphs rational functions and identify its singularities and asymptotes. Learners approximate the solutions to rational equations and inequalities by graphing.
Curated OER
Zeros of Polynomials
Students graph polynomials. For this Algebra II lesson, students investigate the graph of a polynomial to determine the value and the number of zeros. This lesson requires the use of a graphing calculator.
Curated OER
Getting Triggy With It
The concept of sine and cosine is explored in this instructional activity where students graph sine and cosine graphs using a transformation application on the graphing calculator. Students change the coefficients for the...