1. Bell Ringer I will not answer questions about the Bell Ringer.
Solve each proportion. You must show your work to receive credit.

2. Announcements STI Assessment is TOMORROW, Feb 25
Bring something to do when you finish
Quiz on Thursday, Feb 26
Sections:
6.1 - Ratios
6.2 – Unit Rate
6.4 – Proportional and Nonproportional
6.5 – Solving Proportions
6.6 – Scale Drawing and Models

3. Quick Quiz Review
Section 6.1: Express each ratio as a fraction in simplest form.
8 pencils out of 16 erasers
2 feet to 16 inches
Section 6.2: Express each ratio as a unit rate.
$4.60 for 5 cans of soup
652 miles in 9 days
Section 6.4: Determine whether the set of numbers in each table is proportional.
Shaded Squares 1 2 3 4
Total
Squares 8 15 30 42

4. Quick Quiz Review Section 6.5: Problems like the Bell Ringer
The cost for 2.5 pounds of meat is $7.20. Write an equation relating cost to the pounds of meat. How much will 4 pounds cost?

5. Homework Check

6. Section 6.6 Continued Scale Models and Drawings
R drive > Key > Feb 23_27 > 2_24__6.6 Cont
File > Save As > P drive > Math > Feb 23_27 > 2_24__6.6 Cont

7. Video Clip Introduction
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Note to Self: start at 52 sec

8. Vocabulary
Scale Factor – A scale written without units

9. Notes

10. Example 1 Find Actual Measurements

11. Example 2 Find Actual Measurements

12. Example 3 – Your Turn Find Actual Measurements
A map has a scale of 1 inch = 8 miles. Two towns are 3.25 inches apart on the map. What is the actual distance between the two towns?

13. Notes

14. Example 4 Construct a Scale Drawing

15. Example 4 Continued

16. Example 4 Continued

17. How This Is Used in the Real World

18. Example 5 Construct a Scale Drawing

19. Example 6 – Your Turn Construct a Scale Drawing
Sheila is designing a patio that is 16 feet long and 14 feet wide. Make a scale drawing of the patio. Use a scale of 0.5 inches = 4 feet. Use ¼ in grid paper.

20. Homework Section 6.6 #2, 3, 6 – 8

21. Homework Section 6.6 #2, 3, 6-8

22. Homework Section 6.6 #2, 3, 6 – 8