CK-12 Foundation
Stem-and-Leaf Plots and Histograms: Digital Photography
Cameras use histograms to communicate the exposure of a photograph. An interesting lesson uses this idea to help learners deepen their understanding of histograms. It highlights the skew of the graphs by showing under- and overexposed...
CK-12 Foundation
Mean: Arithmetic Mean
How is a mean affected by changes in data? A well-designed animation allows individuals to manipulate data and watch the effect on the mean. Challenge questions help guide users to conclusions about outliers and skew within data.
CK-12 Foundation
Mean: Harmonic Mean
Let the means live in harmony. With lengths representing the values of a small data set, learners compare the arithmetic mean to the harmonic mean. The pupils determine which value is the most accurate representation of the average of...
CK-12 Foundation
Limit of a Sequence: Finding the Limit of a Sequence (Part 3)
Limit the view of sequences on both sides of the axis. Learners explore an alternating sign sequence. Using a graphical display of the first 10 terms of the sequence, pupils determine the formula for the general term. they then use the...
CK-12 Foundation
Circles Centered at the Origin: Dog
How many bones can a dog on a leash reach? Class members move a dog on the end of its leash and determine whether it can reach bones located at specific points. The learners see whether the bone lies on the circle or outside of the...
CK-12 Foundation
Percent of Change: The Pizza Conundrum
Nine questions—multiple choice and fill in the blank—challenge mathematicians to solve money word problems. Looking closely at prices, scholars use a formula to identify percent increases and decreases based on an original and new price....
CK-12 Foundation
Simple Interest
Mathematicians manipulate a mountain of money to solve six questions about simple interest. Question types include several multiple-choice and one discussion.
Scholastic
The Flight of Amelia Earhart Teaching Guide
Amelia Earhart's accomplishments and strength of character extend beyond her status as one of the first female aviators in America. Elementary and middle schoolers learn about Earhart's early life and the historical context surrounding...
Scholastic
I Survived Being Bullied
Listen, or read, to a first-hand account of how 15-year old Adama survived being bullied. Scholars gain insight into Adama's experience while reinforcing reading comprehension and vocabulary skills using context clues.
Curated OER
A High-Interest Novel Helps Struggling Readers Confront Bullying in Schools
Bully, bullied, or bystander? Paul Langan's The Bully is the anchor text in a unit that examines bullying and violence. After a close reading of the text, readers imagine themselves as the characters and consider how they would react in...
Kenan Fellows
Unit 1: Introduction to Biotechnology
Biotechnology is big! Introduce the uses of biotechnology to science scholars with a fascinating, fact-filled unit. The first installment in a series of four biotechnology units covers the role biotechnology plays in human and...
ReadWriteThink
Designing Museum Exhibits for The Grapes of Wrath: A Multigenre Project
Challenge readers of John Steinbeck's The Grapes of Wrath to create a museum exhibit that uses artifacts to focus on one issue raised by the award winning story of the Great Depression, the Dust Bowl, and the Joads.
The New York Times
Collateral Damage? Researching a Connection Between Video Games and Violence
Hook your class into an exploration of and discussion about violence in video games with a cute animal clip and a video game trailer. After a quick discussion about how media can affect mood, class members read a related article and...
Curated Video
Privacy Part 2
Why is online privacy so important? Explore privacy with a group assignment for which pupils create word clouds with words they associate with privacy. A discussion and online activity follow. Learners will read articles, explore the...
Curated Video
Detecting Lies & Harmful Links
Who and what can you trust online? How do you know? After viewing a pair of introductory videos on positive and safe online conduct, learners discuss the content and put it into practice during an online search activity about alien...
Practical Money Skills
Living on Your Own
Every teen dreams of living independently, but often without thinking about the details and costs involved with moving out. Three lessons in a unit about living on your own focus on moving costs, fixed and flexible costs associated...
NPR
Female Olympians Lesson Plan
For every strong and determined female Olympian, there are millions of young girls watching and becoming inspired. Middle and high schoolers learn more about record-breaking and history-making Olympian women with a presentation from the...
NOAA
Please Pass the Salt
Salinity is the focus of two experimenters that work to answer the question, How does salt change the physical properties of water? Super scientists compare the freezing rate of salt and fresh water, combine the two waters to...
PACER Center
Student Action Plan Against Bullying!
Mighty changes are possible and are often the result of the actions of individuals. Like the high hopes that let the ant move a rubber tree plant, the determination of one person to take a stand against bullying can make a difference....
Curated OER
Eager to Get to Ancient Egypt
Seventh graders explore the geography of Ancient Egypt, read a story and answer questions on a web site.
Curated OER
Holocaust Remembrance Day
Pupils view an interactive presentation on the Holocaust using the Holocaust Remebrance Day website. They first brainstorm what they already know about the Holocaust then they work through several sections of the presentation. At the...
Curated OER
Exploring Tolerance and Related Essential Questioning on Acceptance and Diversity
Students explore the concept of diversity. They discuss ways in which people differ. Students visit various websites and discuss the vocabulary words found on these sites. They read stories from various countries and discuss the people...
Curated OER
Celebrating Benjamin Franklin
Students explore various websites featuring the life and achievements of Benjamin Franklin. They investigate Franklin's roles in colonial society as well as pictures of his various inventions. They view excerpts of historical documents...
Curated OER
Probability - What Are the Odds?
Students study the concept of probability. In this probability lesson, students define probability and visit an interactive spinner website to learn about theoretical and experimental probability. Students use pennies and work in pairs...