Lesson Plan
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Problem Solving in Mathematics

For Teachers 7th
Seventh graders discover that there are multiple strategies to be used in problem solving. They explain a problem solving situation in their own words and determine a possible strategy for solving the problem.
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Are You Absolutely Sure of the Value?

For Teachers 7th
Seventh graders develop an examineing of absolute value through real world situations. They develop an examineing of when absolute value can be used in a given situation.
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Grab Bags

For Teachers 8th
Eighth graders graph two inequalities with a single variable. They include drawing the intersection or union of inequalities on a number line. Students solve the linear equations using properties of equality and inequality. The lesson...
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The Diagonal Of A Box

For Teachers 7th - 9th
Students solve problems using the pythagorean theorem. They use critical thinking skills in order to use a systematic process to solve the problem. Upon solving each problem the uniqueness of the lesson is asking students to give an...
Lesson Plan
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Walking Home

For Teachers 6th - 8th
Students discover the formulas for calculating distance. In groups, they solve equations determine the distance in a specific amount of time. They record their answers in a chart or graph and compare them with their classmates.
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Selling Price

For Teachers 6th - 8th
Students work independently to complete a problem solving activity that involves percent. This instructional activity is designed to be used as an assessment following a unit on percents. Students are presented with a problem involving a...
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Diagonals and Altitudes

For Teachers 6th - 8th
Middle schoolers discover the mathematical way to find the dimensions of a diagonal. Using this process, they complete a worksheet in which they identify the relationships between different degree triangles. They review their answers...
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Using Representations to Model Problems

For Teachers 5th
student make predictions or draw conclusions based on physical and visual representations of profit and sales. They model problems with physical materials and visual representations, and use models, graphs and tables to draw conclusions...
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Is It Likely or Is It Unlikely?

For Teachers 1st
n a class discussion Students identify events or situations as being likely to occur or unlikely to occur. Then, they work in pairs to generate likely and unlikely statements to share with the class.
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Water Quality Monitoring

For Teachers 7th - 12th
Students study the water quality of a stream in their area, by measuring the temperature, pH, alkalinity and conductivity. They integrate biology with earth science when using the microscope to study the living organisms in the water.
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Exploring the Celestial Neighborhood

For Teachers 9th
Ninth graders study the origin and organization of the solar system. They investigate the Earth's place in the system and how planetary motions explain natural phenomena observable from Earth.
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Activity #20 Tear An Aluminum Can In Half

For Teachers 4th - 8th
Pupils observe the chemical reaction between CuCl2 and aluminum. They identify the evidence for a chemical change. Pupils answer the following questions after observing the experiment: How do you know a chemical reaction occurred?, and...
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Two-Dimensional Drawings from Three-Dimensional Objects

For Teachers 6th
Sixth graders identify and draw two-dimensional representations of a three-dimensional object. Students investigate the views of an object and determine that three views are required (front, one side and the top). Students use these...
Worksheet
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Cell Potentials and Reduction Potentials

For Students 10th - Higher Ed
In this cell potentials worksheet, students review reduction potential, the equation to calculate the cell potential, and voltage. This worksheet has 18 problems to solve.
Worksheet
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Volumes in 3-D

For Students 11th
For this geometry worksheet, 11th graders calculate the volume of there dimensional shapes using the formula for cylinders. They are given the height and the base and asked to calculate the volume. There are 4 problems.
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Source Search

For Teachers 5th
Fifth graders discover how agriculture affects our daily lives. In this agriculture instructional activity, 5th graders investigate different products that originate from agriculture. Resources are provided.
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I Need Money...I Need a Job

For Teachers 10th - 12th
Students discover how to use a phone book and the want ads to find a job, how to fill out a job application, and how to write/type a resume. They participate in a mock job interview.
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pH Potential

For Teachers 7th - 12th
Students experiment to determine the positive and negative impacts of human activities on environmental change. They examine how physical and biological processes such as decomposition affect soil characteristics while looking at the pH...
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Erosion Exploration

For Teachers 9th
Ninth graders investigate the factors that increase soil erosion. They identify how the environment is affected by erosion. In small groups, 9th graders research erosion problems in various locations. Groups brainstorm ideas to help...
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Down the Drain

For Teachers 6th - 12th
Students examine the following concepts: If water supplies contain materials which rot or decompose, oxygen is used. Decay and decomposition require vast supplies of oxygen. The use of oxygen for decay of wastes may be a life or death...
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Rusting: A Form of Oxidation

For Teachers 9th - 12th
Students observe and record the corrosive nature of oxidation-reduction reactions, and determine the electro-chemical series of selected metals.
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Historical Fiction - Based on facts or purely fiction?

For Teachers 7th - 8th
Students, after reading an Accelerated Reader historical fiction book, research the actual historical time period portrayed in the book. Then, working in a cooperative learning group, they create a HyperStudio presentation.
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Calculate Your Contribution

For Teachers 5th - 12th
Students assess the environmental impact of their transportation choices. They keep a transportation journal and use a website to calculate vehicle emissions for themselves and their class. They evaluate their transportation choices.
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Statistically Lyrical

For Teachers 9th - 12th
Students examine and discuss the writing of ratios as fractions and where they can be found in the real world. They complete worksheets and a questionnaire, and calculate the mean, median, and mode scores for the class.