| Component of Performance |
How activity addresses component |
| Understand, interpret, and work with pictures, numbers, and symbolic information. |
In order to complete this lesson, students will have to collect and interpret data about local natural gas suppliers and use this information appropriately in an energy choice worksheet. |
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| Apply knowledge of mathematical concepts and procedures to figure out how to answer a question, solve a problem, make a prediction, or carry out a task that has a mathematical dimension |
Students will use their knowledge of the procedures for adding and multiplying decimals to complete the computations on the energy choice worksheet. |
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| Define and select data to be used in solving the problem |
In order to properly complete the energy choice worksheet, students will have to identify the necessary information from a gas choice handout. |
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| Determine the degree of precision required by the situation |
Students are working with decimals to two places. |
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| Solve problem using appropriate quantitative procedures and verify the results are reasonable |
Students will add and multiply decimals to arrive at the answers for the energy choice worksheets. They will compare their answers with each other to check for accuracy. |
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| Communicate results using a variety of mathematical representations, including graphs, charts, tables, and algebraic models |
After calculating their answers, students will discuss their results as a class and construct a chart to show this information graphically. They will also use the information to choose a gas supplier. |