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...
K20 LEARN
Untwining And Intertwining: Chemical Reactions
What happened when the chemistry teacher told a bad joke? There was no reaction! A creative take on the traditional reaction types lesson invites learners to draw their own conclusions about how compounds and elements combine. Groups...
West Contra Costa Unified School District
Multiplying Binomials and Factoring Trinomials
Two lessons for the price of one! Learners use algebra tiles to multiply binomials in the first lesson, Next, they use their knowledge from the first lesson to factor trinomials into two binomials.
Curated OER
Shizuko’s Daughter: Knowledge Rating Scale
How well do your kids know key terms from Shizuko's Daughter by Kyoko Mori? Have them review a list of words that they will encounter in the novel, and mark which words they know well, which words they've seen before, and which...
Curated OER
Using Gustar
Expressing that you like something in English is quite different from expressing that you like something in Spanish. Clarify gustar for your class with the information included here. Pupils can read the information on the webpage to find...
California Institute of Technology
Physics of Light
Gummy bears are tasty, but did you know they are also used to determine color and light properties? Use the activity as a way to demonstrate light absorption, light reflection, and refraction with high schooler....
Consortium for Ocean Science Exploration and Engagement (COSEE)
Understanding the Food Web
Building on prior knowledge of the pervious lesson in the series, pupils explain the previous lesson to each other. Then they write a simple guide for a young child to read on the same topic.
NASA
Analyzing Tiny Samples Using a Search for the Beginning Mass Spectrometry
Teach the basics of mass spectrometry with a hands-on instructional activity. The fourth in a series of six lessons explores how mass spectrometry measures the ionic composition of an element. Learners then compare and contrast relative...
Virginia Department of Education
Writing and Research Using Counterclaims
Introduce your high school scholars as to how to use counterclaims in argument writing. Learners explore this skill with collaborative efforts and technology. Together they explore the pros and cons of homework and develop a thesis for...
Illustrative Mathematics
Eight Circles
We are used to finding the area of a circle by plugging the radius into an equation. Here, learners are required to go further to find multiple areas and calculate the difference. They must detect a pattern in order to figure out the...
Curated OER
The Ozone
Learners engage in instructional activity concerned with the concept of the ozone layer. They write a reflective journal using prior knowledge. Students read sources of information about the existence of a hole in the ozone layer....
Curated OER
From George to Martha: Writing a Sonnet Using Primary Sources
What was the relationship like between George and Martha Washington? To protect their privacy, Martha Washington destroyed all her husband’s letters after his death so historians have little evidence of their lives together. Two letters...
Curated OER
Understanding and Using Primary and Secondary Sources in History
Explore primary and secondary sources in this historical analysis lesson. Young researchers define the terms primary source and secondary source. They read a primary source document provided by the teacher and answer questions about...
National Association of Biology Teachers
Using the Discovery of the Structure of DNA to Illustrate Cultural Aspects of Science
Times have changed—and so have science practices. An introductory lesson describing the components of DNA begins with a discussion of the discovery of DNA and its perception in different cultures and genders. Scholars then learn about...
Curated OER
Finding Your Way Using QR Codes
If you are taking your class on a library tour, use this scavenger hunt activity to spice it up. Although this hunt isn't actually attached (like the lesson says it is), you will get a good idea of how to implement a task like this....
National History Day
A Clever War: Scientific and Technological Advances in World War I
Technology—changing lives and transforming war. Your tech-loving historians examine photographs and primary documents to explore how technology changed not only World War I, but also how it moved society forward. They apply their...
MARS - Mathematics Assessment Resource Service
Applying Properties of Exponents
The properties of exponents are all linked together and it is your mathematicians' job to discover and apply those rules. The comprehensive lesson begins with a pre-assessment task to check for prior knowledge and then goes into a...
Curated OER
Finding Our Place in Time
Students utilize interviewing skills of an historian to research the time period of the 1970's. They use prior knowledge of the 1960's to explain the mood of the country in the 1970's.
Project Maths
The Unit Circle
It's not just any circle—it's the unit circle. The fourth lesson in the series is an introduction to the famous unit circle. While working through a series of activities, young scholars learn the components of the unit circle and how to...
Teach Engineering
Storing Android Accelerometer Data: App Design
There's an app for that! Pupils learn to build an app that will store data on an Android. The lesson plan introduces class members to the tiny database, TinyDB, for Android devices. A video tutorial provides an example that...
West Contra Costa Unified School District
Factoring Quadratic Expressions
Factor in different strategies in a lesson for factoring quadratics. Young mathematicians first create tables and area models to factor quadratic trinomials into two binomials by guess and check. Learners then investigate how they can...
West Contra Costa Unified School District
Investigating Similar Triangles
Let your use of the resource be in proportion to its usefulness. Pupils investigate similar triangles by measuring side lengths and considering given angle measures. The results of the investigation help develop generalizations about...
Curated OER
Oil Search
High schoolers participate in a mock oil search game and attempt to find "oil" in a model oil field. They drill initially based on random guessing, but each time they drill they use prior knowledge to determine where to drill next. ...
Curated OER
Using Amino Acid Sequences to Show Evolutionary Relationships
Compare protein fragments, count amino acids, and use the information to explore common ancestry. The resource mentions a student worksheet, however, a separate printable worksheet is not provided. The exercises are written into the...