CK-12 Foundation
Tangent Line Approximation: Estimating Square Roots
Estimating a square root is as easy as evaluating a linear equation. Using the derivative of the square root function, pupils calculate an estimation of square roots. Class members determine the equation of the tangent line at the value...
CK-12 Foundation
Derivatives of Trigonometric Functions: Derivative of sin(x)
Graphically find the derivative of sin(x). Using the interactive, pupils graph the slope of the tangent line to the sine function. Class members use the resulting graph to determine the derivative of the sine function. They verify their...
CK-12 Foundation
Inverse Functions: Definition of Inverse Functions
Is the inverse of a function also a function? Pupils manipulate the graph of a function to view its inverse to answer this question. Using a horizontal and vertical line, class members determine whether the initial function is...
CK-12 Foundation
Ellipses Centered at the Origin: Lithotripsy
Investigate ellipses through the lens of medical applications. Pupils use a medical scenario to determine the equation of an ellipse. By using the interactive, learners determine the foci and major and minor axes of the ellipse that...
CK-12 Foundation
Parametric-Inverses: Graph Matching
Perform a switch to find the inverse of a parametric equation. Pupils match four parametric functions with the graph of the their inverses. Using the graphs, learners determine whether particular points are on the original parametric...
CK-12 Foundation
Change of Base: River Logs
Using the answers to the challenge questions, class members work through simplifying a complex logarithmic expression that requires changing bases. Pupils drag values to fill in the steps to arrive at a numerical equivalent expression.
Curated OER
A Gallery of Mexican Art
Students tour a virtual gallery of Mexican Art and create a glossary of art terms. They explore the history and culture of Mexico through studying Mexican art. They access websites imbedded in this plan to study the artwork.
Curated OER
Following the Great Wall of China
Learners conduct research on the history of the Great Wall of China. They explore websites, complete various interactive activities, read a history of the Great Wall, write an essay, and take an online quiz.
Curated OER
Algebra: Coordinates and Straight Line Graphs
Young mathematicians review what they have previously learned about coordinates and straight line graphs. Then, they access an interactive component within the instructional activity to gain more practice with this skill. Additionally,...
Curated OER
Looking for Trouble - Using the Internet to Research Structured Controversy
Discuss controversial issues with your charges. More importantly, discuss how you have to research both sides of a controversy before taking a stance. In groups, middle schoolers research the controversial issue of dog sled racing. They...
Curated OER
Disguise for the Eyes
Young scientists discover how many, many animals use color as a way of helping them to survive in the wild. They understand how animals use color in their everyday lives. Pupils engage in hands-on activities, watch videos, access...
Curated OER
"World enough, and time"-Andrew Marvell's Coy Mistress
Discuss tone and imagery with Andrew Marvell's "To His Coy Mistress." In an attempt to get his fair lady to consummate their relationship, he write a poem urging her to seize the day! Introduce the author to your high school class,...
Curated OER
Life in Old Babylonia: The Importance of Trade
Young scholars examine the trade network in Old Babylonia. They analyze maps, explore various websites, develop a list of goods imported to and exported from Babylonia, and write an essay.
Curated OER
What Should a House Do?
Students complete a unit of lessons on the similarities and differences between Native American homes and European settlement houses. They explore websites, read stories, design a dream house, and construct wigwam models.
Curated OER
If You Were a Pioneer on the Oregon Trail
Students examine what it was like to travel west on the Oregon Trail. They develop a list of questions about the trip, explore various websites, and create a story about the experiences of a 19th century family travelling on the Oregon...
Curated OER
"Truth, War and Consequences"
View a film called "Truth, War and Consequences," available for purchase on PBS, with your class. They answer comprehension questions and practice their critical thinking skills as well.
Curated OER
Genetics: A Library/Research Skills and Technology Lesson Plan
Genetic issues, inherited diseases, and genetic engineering are hot topics in scientific fields and provide an opportunity for young scientists to develop their research and presentation skills. Each class member chooses a topic, locates...
Curated OER
Are Gay Rights "Special"?
Inspire critical thinking with this activity, which prompts students to compare lesbian, gat, bisexual, and transgender rights with the rights guaranteed by the Universal Declaration of Human Rights. By collecting topical articles about...
Curated OER
The Five Pillars of Islam
In order to better understand Muslim civilization, culture, and politics one must first familiarize themselves on the 5 Pillars of Islam, ideas which dominate much of Muslim societal and cultural norms. Provide your learners with a...
Curated OER
Using a Graphic Organizer to Research a Question
Is Pluto still a planet? Using this popular question, kids are introduced to graphic organizers as a writing tool. As a class, they watch a demonstration on how to use them and work together with a partner to research whether Pluto is a...
Curated OER
Social Studies Wonders: An Exploration
Help middle schoolers conduct Internet research and develop a working definition for the discipline of social studies. From a list of websites, they develop classification skills and differentiate between primary and secondary sources....
Curated OER
Where in the World is Mrs. Waffenschmidt? #10
That traveling teacher is off again, and this time she's in a really cool place. The class reads through the clues found in the provided paragraph to determine her location. Where is she? Here's a clue: It was an ancient city that sat...
Curated OER
Where in the World in Mrs. Waffenschmidt? #3
Not only does the class need to find out where Mrs. Waffenschmidt is, they need to name the famous author from that country. They read the informational passage, use the clues given, and determine the author's name and the teacher's...
Curated OER
Three-Digit Subtraction, No Regrouping
Subtract a three-digit number! Your class will have no problem subtracting two and three-digit numbers after practicing with this worksheet. There are 20 problems to solve, no regrouping, borrowing, or trading involved.