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Pulse-Width Modulation Signal Generator

For Students 10th - Higher Ed
In this electrical worksheet, students answer a series of 6 open-ended questions about pulse-width signal generators. This worksheet is printable and the answers are revealed online.
Worksheet
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Solving Fractional Equations

For Students 11th
In this algebra learning exercise, 11th graders solve irrational functions by identifying the variables and make sure the equation is a true statement. They solve word problems also. There are 12 questions with an answer key.
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Stock Market Game

For Teachers 4th
Fourth graders are introduced to how the stock market operates. In groups, they practice reading and analyzing the Standard and Poor's 500 index. They participate in a simulation of buying and selling stocks on the market trying to...
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Tracking Gorillas in the Mist

For Teachers 6th - 12th
Students investigate the technologies used in monitoring and tracking the habitat of the mountain gorilla to better explain how technology is being integrated into conservation efforts.
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Is That a Bird in Your Hat?

For Teachers 2nd
Second graders imagine they find an injured bird. They create a clay bird and nest to stimulate creative writing. The lesson includes an integrated week-long art, science, and writing activity.
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Using computers in the content area

For Teachers K - 4th
Students practice grade appropriate computer basics and integrate them into  the curriculum areas. in this technology lesson, students understand correct behaviors while using the computer. Students become familiar with the Internet...
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Servo Motor Systems

For Students 10th - Higher Ed
In this electrical circuit activity, students answer  a series of 9 open-ended questions with schematics about motors and how they are used within certain types of electrical circuits.  This activity is printable and there are...
Worksheet
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The Right Angle

For Students 11th
For this algebra worksheet, 11th graders solve word problems creating a right triangle. Students determine the point and direction this turn of ninety degrees occurs. There are 4 questions with an answer key.
Worksheet
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AP Calculus Practice Exam

For Students 12th - Higher Ed
In this calculus worksheet, students calculate the derivative, find the invertible given the derivative and review basic concepts for their AP calculus exam. There are 17 questions.
Worksheet
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Graphing on the Coordinate Plane

For Students 10th
For this geometry worksheet, 10th graders determine the midpoint of a line segment given the coordinates of the two endpoints or find the missing endpoint given the coordinates of the midpoint and one endpoint.  The one page...
Worksheet
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Linear Equations

For Students 9th - 11th
In this Algebra I/Algebra II worksheet, students write the equation of a line given the coordinates of two points on the line.  The one page worksheet contains a combination of three multiple choice and free response...
Worksheet
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Worksheet 4 - Math 126: Sketching Polar Equations

For Students 9th - 12th
In this sketching polar equations worksheet, students solve 5 short answer and graphing problems. Students describe a curve given the equation of the curve in polar form. Students sketch a graph of the equation.
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What Kind of School Would You Wish For?

For Teachers K - 6th
Build safe and supportive school and classroom environments by focusing on lessons that bring the school community together.
Worksheet
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From Asteroids to Planets

For Students 9th - 12th
In this asteroids and planets worksheet, high schoolers read about the formation of planets from asteroids. Students solve 6 mathematical problems including finding the rate of growth of a planet, determining the mass of a planet at a...
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Electrical Connections

For Students 10th - Higher Ed
In this electrical connections worksheet, students answer 13 questions about conductance, resistors, how to build a circuit and electrical connections.
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Fatty Acids

For Teachers All
Identify the properties of fats and lipids. Compare the properties of saturated and unsaturated fatty acids Identify foods containing triglycerides and identify which foods contain saturated and unsaturated fat Discuss the function of...
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Cells All Around

For Teachers 6th - 8th
Students measure the size of an epithelial cell and to estimate the number of epithelial cells in a given area of the body. After watching a video on cells, student groups perform an experiment using a microscope to view some of their...
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Cleaning Air with Balloons

For Teachers 4th - 6th
Students examine how a pollutant recovery method functions in cleaning industrial air pollution. They listen to a teacher-led discussion, conduct an experiment with balloons, static electricity, and pepper, and observe and record the...
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At Play

For Teachers 9th
Ninth graders evaluate works of Robert Harris. They apply historical methodology to interpret and understand time, continuity, and change at an age appropriate level. They demonstrate awareness of the effect of context.
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History of the American West

For Teachers 9th
Ninth graders research early mining in California. They study the "placer method" for mining gold, which is surface mining that does not involve tunneling. They examine what it was like for the early miners to pan for gold with...
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A to Zap!

For Teachers K
Students are given a play telephone, the students correctly dial their phone number 3 out of 5 times. They use the computer program A to Zap!, students complete the telephone activity by correctly clicking on the numbers of the phone...
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Why is this lesson constructivist?

For Teachers 6th - 8th
Learners formulate a definition of tessellations by comparing and contrasting different patterns and shapes of real objects. They discuss the relatioship between shapes and patterns as well as their function in the real world. Students...
Worksheet
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Substitution Method

For Students 11th - 12th
In this calculus worksheet, students solve the function using the derivatives. They use properties of derivative and trigonometry to help them find the trig values. There are 28 problems.
Worksheet
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Phase-locked Loops

For Students 12th - Higher Ed
In this physics worksheet, students examine how phase-locked loop circuits works and answer 8 short answer questions about it. They explain how FM radio communication works.