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Math Homework Study Links pg. 45 Table Leaders: Do NOT pass out reference books! Individuals: Have your notebook and journal on your desk. Monday, Oct 20 th
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Unit 3: Lesson 1 Target/Objective: I can use words and symbols to describe and write rules for functions.
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What’s My Rule? Each person in the United States uses about 50 gallons of water per day. Use this information to complete the “What’s My Rule?” table. In (Days) Out (Gallons) 2100 6 10 30 365 300 500 1,500 18,250 x 50
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Function Machine How does it work? A number (the input) is dropped into the machine. The machine changes the number according to the rule. A new rules (the output) comes out the other end.
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InOut 3015 90 65 110 Practice: What’s My Rule? 30 15 75 50 95 Subtract 15
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InOut 250350 20 565 321 Practice: What’s My Rule? 250 350 120 665 421 Add 100
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InOut 749 2 9 600 Practice: What’s My Rule? 7 49 14 63 4,200 Multiply 7
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InOut 549 42 244 100 Practice: What’s My Rule? 7 600 Divide by 6
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PoundsCost 1$3.75 2 5$18.75 11 Practice: What’s My Rule? $7.50 $41.25 A pound of nuts costs $3.75
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Shoulder Partner Work Work with your shoulder partner to complete pg. 53 in your Student Math Journal. – You may need to use a page in your notebook to work out some of these problems. – Make sure you and your partner are discussing the process as well as the answers. Voice Level: 1 Time: 5 minutes
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Ongoing Learning & Practice Independently work on pages 54-55 – A Polygon Alphabet – Math Boxes Voice Level: 0 Time: Until End of Class
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Wrap Up! Did we achieve our target/objective? – I can use words and symbols to describe and write rules for functions. Table Leaders: None Individuals: Get ready to move classes!
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