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Back to school DO NOW: ① Pass in your H.W. (in class’s tray) ② Pick up a new packet (on top of projector) -Write your NAME on the packet -Write your CLASS on the packet Nov. 30, 2015
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I will be able to identify the associate rate of a given ratio. I will also be able to identify the unit rate and the rate unit of a given ratio. I will demonstrate my understanding by completing pages 70-71 with a partner. 6.RP.A.2 Today’s Objective(s):
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https://www.youtube.com/watch?v=RQ2nYUBVvqI VIDEO: Math Antics – Ratios And Rates 8 : 48 mins. Nov. 30, 2015
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miles/ hour This is a rate b/c it describes a ratio relationship between hours and miles “15” is called the unit rate this is the unit
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Page 73 miles : hours 434 : 7 laps : minutes 5 : 4
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Page 73 5 : 4 5 4 5 4
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Page 74 6 6 : 1 60 : 10 12 : 2 36 : 6 Not everyone’s ratios will be exactly the same b/c there are many different equivalent ratios that could be used to represent the same rate.
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https://www.youtube.com/watch?v=bIt87I--z48 VIDEO: Rates vs. Unit Rate 6 : 01 mins. (if time) Nov. 30, 2015
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https://www.youtube.com/watch?v=6oec1iLwLHs&feature=youtu.be VIDEO: Lesson 16 9 : 22 mins. (if time) Nov. 30, 2015
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Back to school Nov. 30, 2015 Rate A rate is a quantity that describes a ratio relationship between two types of quantities. Two Column Notes
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Back to school Nov. 30, 2015 Unit Rate When a rate is written as a measurement (i.e., a number times a unit), the unit rate is the measure (i.e., the numerical part of the measurement). Two Column Notes For Example: when the rate of speed of an object is written as the measurement 1.25 mph, the number 1.25 is the unit rate.
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Expressing ratios as rates: per for each for every Expressing ratios as rates: per for each for every Nov. 30, 2015
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CLASSWORK: (10 mins.) Work with a partner to complete pages 70 -71
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Page 70 distance and time measured in miles and hours 208 : 4 52 miles per hour
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Page 70 57 miles per hour 53 miles per hour 50 miles per hour 265 : 5 300: 6 456 : 8
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Page 71 Dominique does not type at a fast enough rate because she only types words per minute. Need at least 45 words per minute. Words704 Minutes16 Make a table !! 352 8 176 4 88 2 44 1
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Nov. 30, 2015 topic. How do you feel?
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Nov. 30, 2015 HOMEWORK Page 77 Use your notes to help !
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Nov. 30, 2015 Angela enjoys swimming and often swims at a steady pace to burn calories. At this pace, Angela can swim 120 meters in 4 minutes. a. What is Angela’s unit rate? b. What is the rate unit? Exit Ticket: Answer in agenda or notebook.
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Accommodations Read or reread presentation or activity directions, as needed or after prompting Use examples to model and act as a guide for emerging learners
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