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Objective: Understand what proportions are, setting the up and solving

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Presentation on theme: "Objective: Understand what proportions are, setting the up and solving"— Presentation transcript:

1 Objective: Understand what proportions are, setting the up and solving

2 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

3 Solving A Proportion Main idea Cross Multiply

4 Examples

5 Example

6 Word Problems Read the problem carefully What is given? What do they want you to find?

7 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

8 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.

9 Homework Pg 99 2,3,4,6,8


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