PreAlgebra Calendar for the Week 10/5/15-10/9/15 Monday 10/5/15 1. Find the unit rate: 2. Simplify: 3. You read the first 20 pages of a book in 25 minutes. You read 36 pages in 45 minutes. Is the number of pages read proportional to your time? 2| a. |5 − 4 + (−3)(2) 12 limes cost $2.00 b. (-2)2 – (6)(-2) c. (4 – 9) + (-5)(-2) – (12÷ (-4)) HW #15 Pages 167-168 #s 23, 25, 33 Page 169 #s 38 Page 174 #s 13, 15 Tuesday 10/6/15 2. Evaluate given a = -3, b = 4 and c = -2 1. Yesterday, the temperature at noon was a. ab + c c. bc – a 11.4°F. By midnight, the temperature had decreased by 15.7 degrees. What was the temperature at midnight? b. c2 – 6 d. -a + bc HW #16 Page 174 #s 14, 16, 21 Page 175 #s 26, 33 - 36 Wednesday 10/7/15 1 1 1. 2. A recipe calls for cup of flour for every cup of 2 4 milk. How many cups of flour are needed for 1 cup of milk? 3. Tell whether x and y are proportional. Birdhouses built, x Nails uses, y 1 2 4 6 12 24 48 72 HW #17 Finish Review Sheet and study for your Ratio and Proportion test Thursday 10/8/15 TEST: RATIO AND PROPORTION Friday 10/9/15 1. The temperature in Fargo, ND is recorded for a week. The highs were -12, -8, 10, 13, -7, 19, and 6 degrees. Find the average high for the week. HW #18 2. A convenience store sells two brands of orange juice. Brand A contains 8 fluid ounces and costs $1.28. Brand B contains 12 fluid ounces and costs $1.68. What is the difference in cost, in dollars, per fluid ounce between the two brands of juice? Page 177 #s 3 – 6 Page 174 #s 17 – 19, Page 168 # 32