CS Unit Test – Wednesday, 11/22 Math CC7/8 – Be Prepared On Desk: Pencil & Calc. Journal & LL Textbook Learning Log: HW: CS p. 71, #1, 6, 8, 9, #11-labsheet! Turn in paperwork? LL, Test, Cover Sheet? SS Test Retake TODAY CS Unit Test – Wednesday, 11/22 *NO Test Retake! (End of Tri 12/1)
Warm Up Are the following rate tables proportional? Why or why not? x 2 4 6 8 y 3 9 12 Yes! x 1 2 3 4 y 6 18 36 60 No!
Partner Quiz – Finish/Double check/Turn in CS – Lesson 2.3, C #1-4? Today’s Tasks Partner Quiz – Finish/Double check/Turn in CS – Lesson 2.3, C #1-4? Begin Lesson 3.1 – Markups/Markdowns: Using Ratios, %, Proportions
Partner Quiz Expectations Calculators Ok You may use all other resources Be respectful - Work together No going ahead or dividing work All answers and work should be the same When done – If there is time, switch papers in your group and check each other’s PQ Staple all PQs together and turn in
Warm Up (finish 2.3, C #1-4)
Yes! Carla’s method will work. price percent S = $22, 550 Yes! Carla’s method will work. If the buying price = 100%, then the selling price = 10% + 100%.
100% 110% 20,500 S =
Yes, Huan is also correct Yes, Huan is also correct. After he finds M he needs to add M to the buying price to find the selling price. The customer’s spending limit is 105% of the maximum selling price. S ≈ $21904.76
M = 10% (25% of 10% of $20, 500) = M = 15% = (20% of 15% of $20, 500)
If time… 3% : 2.5% $6 : $5 Otto would pay Huan $6 for every $5 Carla would pay. 3% : 2.5% 1.2 : 1 Otto would pay Huan 120% of what Carla would pay.