Curated OER
Interesting Properties of Cubic Functions to Discover Graphically or Numerically
Learners investigate the slope of a cubic function. They find the tangent line of the cubic function at point P, and discuss the relationship between point P and point Q, the point the tangent line intersects the cubic function. ...
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Exploring the Exponential Function
Learners collect and analyze data regarding exponential functions of the form y = abx. Students explore the affects of changing parameters on the graph of the function.
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Investigation the Derivatives of Some Common Functions
High schoolers investigate the derivative of a function. In this calculus lesson, students explore the derivatives of sine, cosine, natural log, and natural exponential functions. The lesson promotes the idea of the...
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Approximation of Pi
Learners explore the concept of Pi. In this Pi activity, students measure the circumference and diameter of a circle. Learners record the diameter and circumference measurements from their classmates. Students enter the...
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Standard Form of Quadratic Functions
Students factor quadratic equations. In this algebra lesson, students identify the factors and use them to graph the parabola. They find the parameters and vertex of each graph.
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Tic Tac Plant Parts
This plant biology PowerPoint introduces plant parts and their functions. This PowerPoint allows students to identify each plant part on a diagram, along with its' function. The slides contain a clear explanation of how each plant part...
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Data, Data, Everywhere... and What Am I To Think?
Students demonstrate good random sampling techniques for data collection, select and develop graphic presentations of data and analyze the data to solve a problem presented.
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Extrema on an Interval
Students explore maximum and minimum points, slopes and tangents. In this Pre-Calculus lesson, students solve optimization problems and find rates of change.
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Properties of Parallelograms
Scholars explore parallelograms in this geometry lesson. They investigate the properties of a parallelogram. Assisted by technology, your learners will construct a parallelogram and examine the sides, angles, and diagonals to discover...
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Exploring the Orthocenter of a Triangle
Young mathematicians explore the concept of triangles as they construct altitudes of triangles to find the orthocenter. Learners construct their triangles using Cabri Jr. on their graphing calculators and find that the altitudes of a...
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Algebra 1 Unit 8 Review
In this math instructional activity, students practice the techniques associated with algebra 1. This 5-page instructional activity has many different types of problems for the students to solve.
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A More Perfect Union
Fourth graders complete a unit of lessons on the development of the U.S. government. They examine the main ideas of the Declaration of Independence, develop a class translation of the preamble to the Constitution, create a flow chart,...
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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.
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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...
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Properties of the Centers of a Triangle
High schoolers investigate properties of the four centers of a triangle and explore a special property of the circumcenter and orthocenter of a triangle. This lesson requires the use of Cabri, Jr.
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Properties of Parabolas
Learn to identify the properties of parabolas. Students 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...
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Sum of Products and Product of Sums Expression
In this electrical circuit worksheet, students answer a series of 21 questions about sum of product and product of sum, and Boolean expression for a logic circuit. They design and build a circuit board using PC-board relays to show...
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The Phenomenon of Sound: Waves
Learners explore sound waves. In this sound waves lesson, students brainstorm different sounds and how sounds move or travel. Learners then create a KWL chart and work through six different lab activities to examine how sound waves...
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Corresponding Parts of Similar Triangles
Here is a lesson that has learners take a look at corresponding parts of similar triangles, ratios of similarity, reductions and enlargements. They'll manipulate the scale factor (r) to observe the changes in similar triangles and then...
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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.
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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Adverbs
Students encounter the various functions of using different types of adverbs. Students use various adverbs to describe how, where and when events happen. Students show examples of adverbs in various newspaper articles.
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Stick Out Your Tongue
Students explore their sense of taste and recognize good foods to eat. In this tasting lesson, students recognize that their tongue has taste buds for different types of tastes. Students create a bar graph showing their favorite taste (...
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Water Supply
Fourth graders complete three activities. In this water supply lesson, 4th graders learn that water can exist in different forms and watch a demonstration of each form. Students explore the water cycle and make a water cycle using the...