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Published byLambert Rodgers Modified over 6 years ago
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Objective: Understand what proportions are, setting the up and solving
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Vocab Ratio Comparison of two numbers, fraction Proportion Equation setting 2 ratios equal to each other Terminating decimal When you divide a ratio and get a decimal that stops Repeating Decimal When you divide a ratio and get a decimal that repeats, 1/3 Variable Letter that stands for a number, can be any letter
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Solving A Proportion Main idea Cross Multiply
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Examples
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Example
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Word Problems Read the problem carefully What is given? What do they want you to find?
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Example What do you need to find? What is given?
Set up the proportion? Each ratio needs to be set up the same Solve and label your answer
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Exit Ticket Objective: Understand what proportions are, setting the up and solving On a scale of 1 to 4 do you feel we met our objective? If we didn’t what do we need to improve.
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Homework Pg 99 2,3,4,6,8
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