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Lesson Plan
EngageNY

Points of Concurrencies

For Teachers 9th - 10th Standards
You say that perpendicular bisectors intersect at a point? I concur! Learners investigate points of concurrencies, specifically, circumcenters and incenters, by constructing perpendicular and angle bisectors of various triangles.
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Lesson Plan
Curated OER

The Pythagorean Theorem and Classifying Triangles

For Teachers 9th - 12th Standards
Through the examination of the relationship between the lengths of the sides of a triangles learners will learn the classification of triangles (acute, right, or obtuse).
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Lesson Plan
Curated OER

Chairs Around the Table

For Teachers 3rd - 5th
Youngsters become flexible problem solvers with this challenging lesson. If there are 24 square tables in a restaurant, how many customers can be seated at one time? They can use manipulatives or draw pictures to help them find the...
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Lesson Plan
Curated OER

Lines of Best Fit

For Teachers 9th - 12th
Students explore the concept of line of best fit. In this line of best fit lesson, students find lines of best fit in examples about riding your bike home from school and dentistry. Students find two data points and find the line of best...
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Lesson Plan
Curated OER

Process This

For Teachers 5th - 8th
Students chart the steps, including the problem-solving tangent, and discuss the idea of procedures serving to give us a "road map" or guide to help tackle tasks with preparation and forethought.
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Lesson Plan
Curated OER

Seeing Is Believing

For Teachers 9th - 12th
Students investigate the concepts of probability. They use data to find the central tendency, median, and mode. Students design and play a game in order to practice the concepts. They also complete a table with data that is analyzed.
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Lesson Plan
Curated OER

Coming to Know F and C

For Teachers 9th - 11th Standards
Students collect temperatures using a probe and examine data.  In this temperature instructional activity students complete an activity using a graphing calculator. 
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Lesson Plan
Curated OER

Algebra 1

For Teachers 8th - 10th
Students study the functional relationships of a variety of problems. In this functional relationship lesson, students determine the dependent and independent quantities of a given set of data. Students record the data and write it in...
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Lesson Plan
Curated OER

The Fourth Quadrant of Proportiona

For Teachers 4th - 5th
Students experiment with scale to solve a problem presented in a video clip. They determine the correct size to use when constructing a model and evaluate the use of proportions in real life applications.
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Lesson Plan
Curated OER

Translating Parabolas

For Teachers 9th - 12th
Students make informed choices among technology systems, resources, and services. They select and apply technology tools for research, information analysis, problem solving, and decision making in content learning.
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Lesson Plan
Curated OER

Mini-Economy

For Teachers 3rd
Third graders perform jobs in order to sustain their classroom community. After completing a brief overview of how local economies are sustained, they complete job applications for classroom jobs. Students perform their jobs throughout...
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Lesson Plan
Curated OER

Using Computer for Statistical Analysis

For Teachers 6th - 12th
Students examine the use for spreadsheets in analyzing data. They make spreadsheets that display and calculate a given data set such as temperature change.
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Lesson Plan
Curated OER

Watch It Slide!

For Teachers 3rd - 5th
Students work together to examine inclined planes. They create a plan to raise rocks to build pyramids. They discover the changes that occur when the angle is increased or decreased.
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Lesson Plan
Curated OER

Earth's Orbit Lesson

For Teachers 10th
Tenth graders devise a computational model to explore how the orbit of the Earth might change if its velocity were different. Using accurately recorded data, 10th graders defend a scientific argument.
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Lesson Plan
Curated OER

Bioremediation

For Teachers 5th - 8th
Students design and conduct investigations that illustrate the effect bioremediation has on organic matter and determine environmental applications. They, in groups, present their findings to the class.
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Lesson Plan
Curated OER

Parabola with Horizontal Directrix

For Teachers 9th - 11th
Learners find the vertex, directrix, and focus of a parabola. They graph parabolic functions and solve application problems involving parabalas.
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Lesson Plan
Curated OER

Evaluating the Products of Chords of a Circle

For Teachers 9th - 12th Standards
Students investigate chords and make predictions. In this geometry lesson, students graph circles and calculate the measurement of each chord. They perform the calculations and make conjectures.
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Lesson Plan
Curated OER

Understanding Cloud Formation

For Teachers 4th - 5th
Pupils explore air and clouds by watching demonstration. They perform an experiment to measure air pressure changes.
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Lesson Plan
Curated OER

Using an Amortization Table

For Teachers 9th - Higher Ed
Students search the Internet to find a site that contains an amortization table and make a hypothesis about the results of changing time and rate. They examine the affects of time and rate on a mortgage and discuss the difference in the...
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Lesson Plan
Curated OER

Fences and Posts

For Teachers 5th
Fifth graders use Geoboards to demonstrate how shapes can be made by looping the rubber bands over the nails. They make a triangle on their Geoboards. At least one side of the triangle should be either horizontal or vertical. The picture...
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Lesson Plan
Curated OER

Filling in the Picture

For Teachers 5th - 9th
Young scholars study archaeological sites. They discover some of the problems inherent in choosing sites and what parts are chosen for excavation. They evaluate and explain their choices for study and articulate the process of...
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Lesson Plan
National Research Center for Career and Technical Education

Break-Even Point

For Teachers 9th - 12th
How do companies determine the prices of their products? Marketing maestros discover the concepts of cost and break-even point through discussion, independent practice, and a collaborative assessment. The career and technology-oriented...
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Lesson Plan
Curated OER

Linear Modeling: Functions

For Teachers 8th - 10th
Students analyze linear functions. In this algebra lesson, students create a linear model to relate coordinate pairs. They evaluate and solve equations.
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Lesson Plan
Curated OER

Art Dates

For Teachers 3rd - 5th
Students use a timeline to measure intervals and calculate the age of works of art.