EngageNY
Why Stay with Whole Numbers?
Domain can be a tricky topic, especially when you relate it to context, but here is a lesson that provides concrete examples of discrete situations and those that are continuous. It also addresses where the input values should begin and...
EngageNY
Law of Cosines
Build upon the Pythagorean Theorem with the Law of Cosines. The 10th part of a 16-part series introduces the Law of Cosines. Class members use the the geometric representation of the Pythagorean Theorem to develop a proof of the Law of...
EngageNY
Comparison of Numbers Written in Scientific Notation and Interpreting Scientific Notation Using Technology
Examine numbers in scientific notation as a comparison of size. The 14th lesson in the series asks learners to rewrite numbers as the same power of 10 in scientific notation to make comparisons. Pupils also learn how to use a calculator...
EngageNY
Classification of Solutions
Is there one, none, or more? Through discussion or activity, scholars find the properties of an equation that will determine the number of solutions. They then use the properties discovered to figure out the number of solutions...
EngageNY
Decimal Expansion of Pi
Develop a better understanding of the value of pi. Learners explore the area of a circle using estimation and graph paper. While continuing to estimate the area of the circle using smaller and smaller grids, the number pi emerges. 
EngageNY
A Synthesis of Representations of Equivalent Ratio Collections
Make all the ratio representations fit together. The 15th segment in a series of 29 presents ratio problems to solve. Scholars use a variety of representations to respond to the questions. The problem set has pupils show how the...
University of Rhode Island
Success Through Self Awareness
Knowing yourself is the first step to a successful life! Introduce scholars to the value of self awareness through an eight-part personal development unit. A series of hands-on activities provides participants with insight into their...
Reed Novel Studies
Lawn Boy: Novel Study
A mountain of grass becomes a mountain of cash in the case of a young entrepreneur in the novel Lawn Boy. Arnold, a main character, begins a lawn mowing business and meets a stockbroker client that helps me manage his money....
Reed Novel Studies
Fahrenheit 451: Novel Study
Fahrenheit 451 depicts firemen like never before ... rather than putting out fires, they start them! Scholars read to understand why firemen now burn books. As they read, they work through two vocabulary activities, answer 10...
Reed Novel Studies
Jake and Lily: Novel Study
Just how strong is a twins' bond? Jake and Lily, in a novel by the same name, have a powerful bond until they turn 11. Then, everything changes. As scholars read about twin trouble, they learn eight new vocabulary words, create...
Reed Novel Studies
Piecing Me Together: Novel Study
Jade from Renée Watson's Piecing Me Together wants to improve the world—and herself. Worksheets introduce new vocabulary, asks comprehension questions, and review personification and alliterations.
Reed Novel Studies
Turtle In Paradise: Novel Study
Turtle, an 11-year-old girl in Turtle in Paradise, travels to Florida to live with her aunt. With the Great Depression all around her, Turtle safely hides within the shell she created around herself but soon opens up after the move....
Reed Novel Studies
Wolf Hollow: Novel Study
Annabelle, a young character in Wolf Hollow, discovers one bully can ruin everything when Betty walkes into her classroom. Betty bullies others and targets a war veteran. Individuals read how one person changed Annabelle's life. They...
Dick Blick Art Materials
Torn-Paper Collage Journals
Young writers personalize their journals by making their own. Whether they make covers for existing journals or make their own books, the activity encourages kids to express themselves in words and images.
Curated OER
Interactive Activities to Introduce Teamwork Skills
Introduce teens to the teamwork skills and habits of mind they need to be successful in 21st century classrooms and in the workplace with the activities based on Sean Covey's The Seven Habits of Highly Effective Teens.
EngageNY
Methods for Selecting a Random Sample
Random sampling is as easy as choosing numbers. Teams use random numbers to create a sample of book lengths from a population of 150 books. The groups continue by developing a technique to create samples to compare from two populations...
Teach Engineering
Bridging to Polymers: Thermoset Lab
Investigate thermoset polymers through experimentation. In an effort to determine the strongest, most flexible mixture, groups conduct an experiment on different-ratio epoxy-amine polymers to finish the set of two lessons.
Southern Poverty Law Center
Evaluating Reliable Sources
A lesson plan instills the importance of locating reliable sources. Scholars are challenged to locate digital sources, analyze their reliability, search for any bias, and identify frequently found problems that make a source unusable. 
BW Walch
Creating and Graphing Exponential Equations
Frequently found in biology and economic application problems, exponential equations show up as stars in this introductory presentation. Taking no background or knowledge of exponentials for granted, the slides walk learners...
EngageNY
Analyzing Residuals (Part 1)
Just how far off is the least squares line? Using a graphing calculator, individuals or pairs create residual plots in order to determine how well a best fit line models data. Three examples walk through the calculator procedure of...
EngageNY
Tides, Sound Waves, and Stock Markets
Help pupils see the world through the eyes of a mathematician. As they examine tide patterns, sound waves, and stock market patterns using trigonometric functions, learners create scatter plots and write best-fit functions. 
Teach Engineering
Red Cabbage Chemistry
Using the natural pH indicator of red cabbage juice, groups determine the pH of different everyday liquids. As they work, pupils gain an understanding of pH that may help deal with contaminants in the water supply. 
EngageNY
Advanced Factoring Strategies for Quadratic Expressions (part 1)
Factoring doesn't have to be intimidating. Build on prior knowledge of multiplying binomials and factoring simple trinomials to teach advanced factoring of quadratic expressions with a lesson that uses various methods of exploring the...
EngageNY
Choosing a Model
There's a function for that! Scholars examine real-world situations to determine which type of function would best model the data in the 23rd installment of a 35-part module. It involves considering the nature of the data in addition to...
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
