EngageNY
Complex Numbers as Vectors
Show your math class how to use vectors in adding complex numbers. Vectors represent complex numbers as opposed to points in the coordinate plane. The class uses the geometric representation to add and subtract complex numbers and...
EngageNY
Translating Lines
Define parallel lines through transformations. The third lesson plan of 18 examines the result of the translation of a line. Two possible outcomes include coinciding lines and parallel lines.
EngageNY
Using Tree Diagrams to Represent a Sample Space and to Calculate Probabilities
Cultivate the tree of knowledge using diagrams with two stages. Pupils create small tree diagrams to determine the sample space in compound probability problems. The lesson plan uses only two decision points to introduce tree...
EngageNY
Ferris Wheels—Using Trigonometric Functions to Model Cyclical Behavior
Have class members going in circles as they model the path of a Ferris Wheel using trigonometric functions. Building on the previous lesson plan in this series on transformations, learners use trigonometric functions to model wheels...
EngageNY
The Graph of the Natural Logarithm Function
If two is company and three's a crowd, then what's e? Scholars observe how changes in the base affect the graph of a logarithmic function. They then graph the natural logarithm function and learn that all logarithmic functions can be...
EngageNY
An Appearance of Complex Numbers 1
Complex solutions are not always simple to find. In the fourth instructional activity of the unit, the class extends their understanding of complex numbers in order to solve and check the solutions to a rational equation presented in the...
EngageNY
Comparing Distributions
Data distributions can be compared in terms of center, variability, and shape. Two exploratory challenges present data in two different displays to compare. The displays of histograms and box plots require different comparisons based...
EngageNY
Interpreting Correlation
Is 0.56 stronger than -0.78? Interpret the correlation coefficient as the strength and direction of a linear relationship between two variables. An algebra lesson introduces the correlation coefficient by estimating and then...
EngageNY
Transformations of the Graphs of Logarithmic and Exponential Functions
Transform your instructional activity on transformations. Scholars investigate transformations, with particular emphasis on translations and dilations of the graphs of logarithmic and exponential functions. As part of this investigation,...
EngageNY
Buying a House
There's no place like home. Future home owners investigate the cost of buying a house in the 33rd installment of a 35-part module. They come to realize that the calculations are simply a variation of previous formulas involving car loans...
Howard Hughes Medical Institute
Seed Dispersal in Tropical Forests
How do seeds get around? It's not like plants can control seed dispersal—or can they? Dig deeper into the amazing mechanisms of seed dispersal observed in tropical plants through interactives, a video, and plenty of hands-on data...
Curated OER
Phineas Gage: “This I Believe” Venn Diagrams After Reading Strategy
Difficulties with brain injuries still continue today. After reading Phineas Gage: A Gruesome but True Story About Brain Science, class members read a series of modern personal essays about brain injuries and choose an essay to compare...
Curated OER
Civil War in Lebanon
Students explain how civil war impacts the common person. They analyze the effects of conflict on identity. They synthesize the impact of the civil war on the common person. They view a PowerPoint on Lebanese Conflict.
Curated OER
American Civilization - The Ice Age
First graders discuss the Ice Age land bridge over the Bering Straits and how it affected the population of the Americas. They construct a clay model of the land bridge and research common animals of the time.
Curated OER
We Are a Fact Family! Integration Is the Key!
Students practice addition and subtraction. In this fact families unit, students practice finding sums and differences for fact families. This unit includes ten lessons with science and social studies integration.
Curated OER
The Rise of U.S. Business and Industry
Eleventh graders examine the industrialization of post-Reconstruction America. In this 20th century American history lesson, 11th graders listen to a lecture about the industrial age and then conduct their own research to determine the...
Curated OER
Persuasion and Political Debate by PBS
Students examine rhetorical strategies. In this political debate activity, students research issues of presidential campaigns and deliver persuasive speeches about the issues they research. Students then participate in debates based on...
Curated OER
Layers of the Earth
In this layer of the earth worksheet, students label and color each layer of the earth. Then students are asked to describe each layer below.
Curated OER
Land as a Valuable Resource
Students investigate why the soil is important to our lives. In this natural resources instructional activity, students have a farmer as a guest speaker. Students begin to understand how farmers use and protect our natural resource....
Curated OER
Every Object Tells a Story
High schoolers read the story behind objects in the Cooper-Hewitt National Design Museum and create a story about an object in the exhibit. In this design lesson, students explore the "Design for the Other 90%" exhibition and create a...
Curated OER
Designing Scavengers
High schoolers write a headline that captures the most important aspects of the People's Design Award. In this design lesson, students are introduced to The People's Design Award and collaborate to create a headline for a newspaper...
Curated OER
Coast-to-Coast Book Design-Part 3: Brainstorming the Book
Middle schoolers examine the process of designing a book and identify the steps necessary to publish a book. In small groups they analyze ABC books, and discuss the similarities and differences between the books. Students then brainstorm...
Curated OER
Mythical Mayhem
Students explore Greek and Roman mythology in this five lessons unit. Common gods, their roles in the myth and stories of the era are surveyed as students take on the personality of a mythical character.
Curated OER
Biomimicry: Working Together, Cooperative Design
Students explore the concept of biomimicry. In this cooperative design lesson, students consider how cooperation is connected to nature and then collaborate to create their own cooperative designs for the future.