Curated OER
Living Organisms as Indicators of Pollutants in Fresh Water Ecosystems
Students observe the effects of pollution on living organisms. In this pollution lesson plan, students observe fresh water Hydra and look at their structures and movement. They place samples of pond and lake water on the Hydra and...
Curated OER
Indices and Standard Form
In this algebra instructional activity, students solve exponential and problems using exponential properties. There are 17 questions, with an answer key.
Curated OER
Math B Regents Questions by Performance Indicator: Rational Numbers
In this rational number worksheet, students add and subtract quantities containing radical expressions. They identify equivalent expressions. This three-page worksheet contains 15 multiple-choice problems. Answers are...
Curated OER
Glaciers As Indicators of Global Climate Change
Students research about glacial ice melting on the four major spheres of the Earth. In this earth science lesson, students explain how this process relates to global warming. They create a presentation and share their findings with the...
Curated OER
Diatoms of Laboratory Indicators of Water Quality
In this science activity, students use the diatoms present in water in order to test water quality and perform data collection and interpretation.
Curated OER
Math B Regents Questions by Performance Indicator: Logarithms
In this logarithms worksheet, students solve logarithm equations. They read story problems and find equivalent expressions to given logarithms. This three-page worksheet contains 13 problems. Answers are provided on the...
Curated OER
Acids and Bases: Their Reactions, Conductivity, Base Indicators and Neutralization Reaction
Young scholars conduct experiments and collect data to determine physical and chemical characteristics of acids and bases.
Curated OER
Global Warming and Hurricanes: Is an Increase in the Number of Stronger Hurricanes an Indicator of Global Warming
Ninth graders investigate whether stronger hurricanes are signs of global warming. In this environmental science lesson, 9th graders research both sides of the issue about global warming. They debate for or against this issue in class.
Curated OER
Acids And Bases -- Universal Indicator
Eighth graders design and perform an experiment that uses a Universal Indicator Color Guide to measure the strength of acids and bases. They also determine happens when acids and bases are mixed together. They decide which of three...
Curated OER
Leading Indicators
Students explore the connection between geopolitics and the economy by tracking the stock prices of blue chip companies at the time of major events affecting U.S. security. They, in groups, create presentation posters to illustrate their...
Curated OER
Acid and Base Activities
Students experiment with acids and bases. In this elementary level chemistry lesson, students perform activities for testing acids and bases. They use universal indicator paper to determine which substances are acidic and which are...
Curated OER
Ella y Él
Take a trip to Costa Rica with th popular song "Ella y Él" by Ricardo Arjona. After listening to the song (and possibly reading the lyrics) the class discusses the general message of the song, the political nature, and other US bands...
Curated OER
Counting Objects in a Set (1-3)
Here is a good counting to 3 worksheet. Learners solve six problems in which they count and circle the number of objects indicated by a numeral. Reinforces 1:1 correspondence since they draw the number of circles indicated in the process.
San José State University
Essay Exams: Common Question Types
Novice writers often struggle to determine what style of essay to write when given a prompt. This activity helps to identify an appropriate form based on the language of the question. For example, key words like prove or justify indicate...
K-5 Math Teaching Resources
Large Ten Frame 11-20 (With Numbers)
An excellent way to review math ten frames, this series of posters reminds kids how to mark numbers 11-20. Each pages features a ten frame with the first ten spots filled out to indicate 10, then additional frames to indicate how many...
College Board
1999 AP® Macroeconomics Free-Response Questions
Gross domestic product can be a telling indicator about the health of a country, but it has limitations. Learners examine common indicators using structured prompts and problem sets from the College Board. Other practice problems include...
American Chemical Society
pH and Color Change
Did you know strong bases can feel slippery and slimy? Lesson allows scholars to practice using the pH scale to identify acids and bases and their strengths. By changing the concentration of an acid and a base, they create the entire...
National Wildlife Federation
Citizen Science to the Rescue!
You don't have to be a scientist or even out of high school to contribute to scientific research. In the 12th lesson plan in the series of 21, scholars use this opportunity to add to the growing body of scientific knowledge and consider...
Curated OER
Four Corners Debate
Should the student population wear uniforms to school? Pupils express whether they strongly agree, agree, disagree, or strongly disagree with a controversial statement, moving to a designated corner of the room to indicate their stance....
Curated OER
Inglés Básico
English language learners will appreciate the quick feedback that this online resource provides. This lesson focuses on food vocabulary, and learners can complete several exercises to practice their language development. The first...
National Endowment for the Humanities
The 1828 Campaign of Andrew Jackson: Expansion of the Voting Base
High schoolers give examples to indicate how the franchise was extended and limited in the first half of the 19th century, and cite some differences in the newly enfranchised population that could affect the way they would vote.
Curated OER
Time Line Reporters
Individuals in your class research the origin of an animal and present their discoveries to the class. The first appearance of the animal and its date of extinction are indicated on a class time line.
Curated OER
Feathers
Second graders complete a variety of activities corresponding to the book "Feathers" by Heather Forest. They answer story comprehension questions, and discuss how facial expressions can indicate different emotions. Students then complete...
Foreign Policy Research Institute
Imperialism, Arab Nationalism and World War I
Continued conflict in the Middle East makes this lesson relevant, and the inclusion of a critique of Lawrence of Arabia might increase student interest in a potentially challenging topic. The resource includes a solid...
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