Today in class we determined that most students had completed Lesson 3 well enough yesterday to allow us to move on to Lesson 4 today. We learned about recognizing the constant of proportionality and writing equations that describe how we are filling in proportion data tables.
Answers to HW: 1. square meters of ceiling number of tiles 1 10.75 10 107.5 9 100 a 10.75a 2. 1.6 hours because 1/500(800) = 1.6 3.a. constant of proportionality is 4 and P = 4s b. constant of proportionality is 3.14 and C = 3.14d 4. Yes; 12 inches per foot and 5,280 feet per mile, so there's 63,360 inches per mile and 1,267,200 inches in 20 miles.
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October 2018
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