Curated OER
Prokaryotes
Although these slides are text rich, the summaries of prokaryote characteristics will be useful. There are diagrams of preferred cell conditions and your students will find all the basic definitions of structure and functions useful. ...
Curated OER
Sea Water and Agriculture
Young scientists examine how even a small rise in sea level can lead to salinisation of valuable agricultural land. First, everyone takes part in a simple demonstration which shows the negative effects salt water has on plants. Peer...
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The Industrial Age in America: Robber Barons and Captains of Industry
Young scholars define terms "robber baron" and "captain of industry," list positive and negative actions of one or more captains of industry/robber barons, and take and support stand as to whether particular financier/industrialist is or...
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Reproduction, Day 3: Parenthood
Teenagers explain the process from making the decision to have a baby to parenthood. They identify the positive and negative aspects of parenting. In small groups, they browse catalogs of baby equipment and evaluate the cost of...
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Communication Technology
While working in groups, learners refine the negative prints, floppy disks, and photographs they've been working on. They rotate to different stations on paper cutting, airbrushing, and computers. Special attention is placed on the...
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Character Development Through Song
Learners use songs to analyze their sense of identity and self-worth. In groups, they discuss and explore their own character development and discover how far they have come in recent years. They also identify the positive and negative...
UNICEF
What is Voluntary Counselling and Testing?
A lesson about counseling through the HIV testing process brings up important facts about HIV, how patients can decide to test for the virus, and what makes a positive or negative test. It includes a flowchart that takes learners through...
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Adding and Subtracting Integers
Middle schoolers use discs in order to add and subtract integers. There are manipulatives present so kinesthetic learners can access the curriculum. They also review the concept of the opposite of positive and negative numbers.
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Genetics Research Paper & Presentation
Students review their information on genetics. Using PowerPoint, they present their findings to the class on the principles of genetic diseases and disorders. They discuss bioethics and identify the positives and negatives of genetic...
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Nature Rules In The Great Flood of 1993
Students examine the event of the Great Flood of 1993. Using the internet, they research the economic, social and ecological changes that impacted the area. They conduct a town meeting in which they debate the positives and negatives of...
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What Would You Do If?
Students investigate the concept of how nature needs to be conserved. They examine how man has had a positive and negative impact. Students work in teams to make up scenarios with problems and then propose environmental solutions.
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Mussel Ecology
Students are introduced to the marine environment of the mussel. The emphasis of the lesson is upon what human factors are present to influence the environment in positive and negative ways. They brainstorm in groups in order to conduct...
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Take a Second. Make a Difference
Students are taught an important lesson about how an adult can influence life in a positive or negative way. They are encouraged to accomplish their best at home and school. The students write a personal story about a special person that...
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Real and Complex Conjugates
Students explore examples of real binomial conjugates involving the square root of negative one. In a class setting, students study examples of complex conjugates and work given problems. They play "Find My Conjugate" game where real and...
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Me and My Job Shadow, Part 3
Third graders write a paper summarizing their previous job shadow experience. They describe both the positive and negative aspects of the job they observed and discuss one skill used on the job. Students write thank you letters to the...
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Tree Bark
Students explore and display textures of tree bark in a patterned arrangement of positive and negative space. They make crayon rubbings with various colors and arrange them in an original repetitive pattern. They glue finished designs to...
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Mono-Moonscape Painting/Collage
Students, after viewing pictures of the moon's surface, explore positive and negative space using mono print and collage techniques to create an imaginary lunar landscape. They interact with various shapes and textures to create their...
Curated OER
Worksheet #2: Algebraic Expressions
In this algebraic expression worksheet, young scholars evaluate algebraic expressions involving the addition, subtraction, division, and multiplication of negative and positive integers. Students identify mathematical properties and find...
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Addition and Subtraction of Integers I
In this integer worksheet, students solve given equations by adding and subtracting positive and negative integers. The worksheet is divided into three parts: addition of integers, subtraction of integers, and mixed equations containing...
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Addition, Subtraction, Multiplication and Division of Signed Numbers 2
In this operation worksheet, pupils solve integer equations using one operation. The equations require students to add, subtract, multiply or divide positive and negative numbers. Most equations contain only two integers, but a few...
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Solving Basic Equations 2
In this basic equation worksheet, students solve equations containing one variable. Students show their algebra steps as they solve division, multiplication, addition and subtraction problems containing positive and negative integers,...
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Solving Linear Equations
In this linear equation worksheet, students solve basic linear equations containing positive and negative integers. Students show their algebra steps, as they solve for "x." The majority of the ten equations contain two terms, and a few...
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The Complex Numbers
In this algebra worksheet, students solve 16 problems involving imaginary numbers. In the first three, students find the square root of 3 negative numbers in terms of i. Nine problems involve addition, subtraction, multiplication and...
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Polynomials
In this algebra worksheet, students multiply 14 polynomial expressions. Fifteen problems require students to divide polynomials. Exponents may be positive or negative. One problem is a combination of multiplication, addition and...
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