EngageNY
Are All Parabolas Congruent?
Augment a unit on parabolas with an instructive math activity. Pupils graph parabolas by examining the relationship between the focus and directrix.
It's About Time
Environmental Impacts and Energy Consumption
As scientists prove environmental impacts of using coal as an energy resource, do you think Santa regrets giving out so much of it? Through a demonstration of acid rain, pupils learn what makes it, where it occurs, the impact of it, and...
EngageNY
Modeling an Invasive Species Population
Context makes everything better! Groups use real data to create models and make predictions. Classmates compare an exponential model to a linear model, then consider the real-life implications.
Balanced Assessment
County Concerns
Apply area concepts to help farmers and settle county disputes. Scholars use a given diagram and information about an insecticide spraying campaign to determine the monetary benefit to farmers. They then decide which of two counties has...
EngageNY
Which Real Number Functions Define a Linear Transformation?
Not all linear functions are linear transformations, only those that go through the origin. The third lesson in the 32-part unit proves that linear transformations are of the form f(x) = ax. The lesson plan takes another look at examples...
EngageNY
Basic Properties of Similarity
Does the symmetry and transitive property apply to similarity? The 10th segment in a series of 16 presents the class with a group of explorations. The explorations have pairs show that similarity is both symmetrical and transitive. It...
EngageNY
Examples of Dilations
Does it matter how many points to dilate? The resource presents problems of dilating curved figures. Class members find out that not only do they need to dilate several points but the points need to be distributed about the entire curve...
EngageNY
Similarity
Use the coordinate plane to show two figures are similar. The lesson incorporates congruence transformations and dilations to move a figure on to another figure. Pupils determine that if a similarity transformation exists between two...
EngageNY
Definition of Translation and Three Basic Properties
Uncover the properties of translations through this exploratory activity. Learners apply vectors to describe and verify transformations in the second installment of a series of 18. It provides multiple opportunities to practice this...
EngageNY
Sequencing Rotations
Discover the result of a sequence of rotations about different centers. Pupils perform rotations to examine the patterns. They also describe the sequence of rotations that performed to reach a desired result in the ninth installment in a...
EngageNY
Angles Associated with Parallel Lines
Explore angle relationships created by parallel lines and transversals. The 13th lesson plan of 18 prompts scholars use transparency paper to discover angle relationships related to transversals. Learners find out that these angles pairs...
Advocates for Human Rights
Human Rights Defined
Class members continue their investigation of the factors that influence migration with a lesson on human rights. As they examine the Universal Declaration of Human Rights and selected US Constitutional Amendments, learners compare the...
Chicago Botanic Garden
Albedo, Reflectivity, and Absorption
What is reflectivity, and what does it have to do with the Earth's climate? As reflectivity is measured by albedo, scientists can gather information on Earth's energy balances that relate to global warming or climate change. Budding...
National Wildlife Federation
Lights, Camera, Action! Conducting an Energy Audit
Thirty percent of energy used by schools is used inefficiently! Part two in the series of 12 has groups perform energy audits of their schools as part of the Cool Schools Challenge. Each group is assigned a specific room, performs the...
Global Oneness Project
Highways and Change
What is the cost of change? Roberto Guerra's photo essay "La Carretera: Life and Change Along Peru's Interoceanic Highway" asks viewers to consider the impacts of the 1,600 mile-long highway through Peru and Brazil that connects Pacific...
Thoughtful Education Press
Personal Narratives: Learning from Lessons Life Teaches Us
"First Appearance," Mark Twain's tale about overcoming stage fright, serves as a model of a personal narrative and gets young writers thinking about milestones in their own lives. After examining student models and considering the...
Howard Hughes Medical Institute
Zebrafish and Skin Color
You may not know if that zebrafish in your fish tank is a model citizen—but it is definitely a model organism! What can we learn about ourselves from a tiny zebrafish? Discover more about the polygenic trait of skin color through a...
Howard Hughes Medical Institute
Lactase Persistence: Evidence for Selection
What's the link between lactase persistence and dairy farming? Biology scholars analyze data to find evidence of the connection, then relate this to human adaptation. Working individually and in small groups, learners view short video...
Leadership Challenge
Inspire Students Today to Make a Difference in the Future
Your search for a year's worth of leadership lessons is over! A lesson in a character education series provides a full two semesters of inspiring leadership activities. The resource includes individual and group challenges to ensure a...
Hitchcock Independent School District
Substitute Teacher Guide
So you've signed up to work as a substitute teacher, While you're waiting for that call, download or bookmark a substitute teacher guide that has everything you need to prepare you for any classroom, for any grade, for any subject....
Orlando Shakes
The Great Gatsby: Study Guide
Uncover the exciting world of the Roaring Twenties with The Great Gatsby study guide. Individuals become critics as they write a review of the production. Scholars also read historical information and analyze the differences between the...
Concord Consortium
Other Road
Take the road to a greater knowledge of functions. Young mathematicians graph an absolute value function representing a road connecting several towns. Given a description, they identify the locations of the towns on the graph.
Annenberg Foundation
Antebellum Reform
Scholars investigate the Antebellum period in the United States in an engaging lesson. Groups analyze technological, religious, economic, and social changes occurring during the time period prior to the Civil War. Using their new...
Reed Novel Studies
The Mouse and The Motorcycle: Novel Study
A mouse on a motorcycle—what could possibly go wrong? Using the novel study that accompanies Beverly Cleary's The Mouse and the Motorcycle, pupils complete a brief vocabulary activity and then answer questions about the text. Next, they...
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