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Published byNigel Cain Modified over 9 years ago
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Bell Work9/25/14 Solve the equation.
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Solving Proportions 11/18/2015 Heading TSWBAT: solve a proportion. Students apply algebraic techniques to solve rate problems, work problems, and percent mixture problems.
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Yesterday’s Homework 1.Any questions? 2.Please pass your homework to the front. Make sure the correct heading is on your paper. Is your NAME on your paper? Make sure the homework is 100% complete. Incomplete work will NOT be accepted.
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Notes Proportion = Two ratios (fractions) that are equal to each other. Definitions “a is to b as c is to d” Cross-Product Property Ratio = Comparison of two quantities.
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Notes 1. Find the cross-product. Make sure that you distribute properly. Steps to Solving a Proportion Don’t forget about the equal sign in the middle. 2. Solve for x.
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Notes Solve the proportion. Ex. Now you try.
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Solve the proportion. Ex. Now you try. Notes
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Solve the proportion. Ex. Now you try. Notes
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Summary Write a summary about today’s lesson. To solve a proportion first find the _____ product. Make sure to distribute correctly. Now that you have a regular equation just solve for the ________. cross variable
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Complete the Ticket Out the Door without talking!!!!! Talking = time after the bell! Ticket Out the Door Put your NAME on the paper. When finished, turn your paper face DOWN. Solve the Proportion.
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Today’s Homework 1.Pencil ONLY. 2.Must show all of your work. NO WORK = NO CREDIT 3.Must attempt EVERY problem. 4.Always check your answers. Rules for Homework
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Homework2.5 Solve the Proportion.
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