1. 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)

2. 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!

3. 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

4. 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

5. Warm Up (finish 2.3, C #1-4)

15. 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% %.

16. 100%
110%
20,500 S =

17. 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 ≈ $

18. M = 10%
(25% of 10% of $20, 500) =
M = 15% =
(20% of 15% of $20, 500)

19. 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.