welcome to cahsee week five. notes- any slide with a green title should be written down in your...
TRANSCRIPT
![Page 1: WELCOME TO CAHSEE Week Five. NOTES- any slide with a green title should be written down in your notebook](https://reader036.vdocuments.net/reader036/viewer/2022062719/56649ec55503460f94bd0ed1/html5/thumbnails/1.jpg)
WELCOME TO CAHSEE
Week Five
![Page 2: WELCOME TO CAHSEE Week Five. NOTES- any slide with a green title should be written down in your notebook](https://reader036.vdocuments.net/reader036/viewer/2022062719/56649ec55503460f94bd0ed1/html5/thumbnails/2.jpg)
NOTES- any slide with a green title should be written down in your notebook.
![Page 3: WELCOME TO CAHSEE Week Five. NOTES- any slide with a green title should be written down in your notebook](https://reader036.vdocuments.net/reader036/viewer/2022062719/56649ec55503460f94bd0ed1/html5/thumbnails/3.jpg)
Lesson #9- Measurement and Geometry
1.1
![Page 4: WELCOME TO CAHSEE Week Five. NOTES- any slide with a green title should be written down in your notebook](https://reader036.vdocuments.net/reader036/viewer/2022062719/56649ec55503460f94bd0ed1/html5/thumbnails/4.jpg)
Ratios and Proportions (10mins)
• Ratio- comparing two amounts.
1 hour60 minutes
• Proportions- two ratios that equal each other.
1 hour = 2 hours60 minutes x minutes
![Page 5: WELCOME TO CAHSEE Week Five. NOTES- any slide with a green title should be written down in your notebook](https://reader036.vdocuments.net/reader036/viewer/2022062719/56649ec55503460f94bd0ed1/html5/thumbnails/5.jpg)
Example (write down the entire problem)
It takes you 3 hours to ride your bike from Downtown LA to Orange County. You ride the total 65 miles without stopping. What is your average speed in miles per hour?
3 hours = 1 hour65 miles x miles
3x= 65 3 3
x= 21.66, round off to the nearest tenth= 21.7 miles per hour
![Page 6: WELCOME TO CAHSEE Week Five. NOTES- any slide with a green title should be written down in your notebook](https://reader036.vdocuments.net/reader036/viewer/2022062719/56649ec55503460f94bd0ed1/html5/thumbnails/6.jpg)
Steps
1) Ratios= units must match!3 hours = 1 hour65 miles x miles **** Hours on top and miles on bottom.
2) Cross multiply
3) Divide to find x.
![Page 7: WELCOME TO CAHSEE Week Five. NOTES- any slide with a green title should be written down in your notebook](https://reader036.vdocuments.net/reader036/viewer/2022062719/56649ec55503460f94bd0ed1/html5/thumbnails/7.jpg)
Bootcamp Practice (15 mins)
Pages 77-78 you may write on.
![Page 8: WELCOME TO CAHSEE Week Five. NOTES- any slide with a green title should be written down in your notebook](https://reader036.vdocuments.net/reader036/viewer/2022062719/56649ec55503460f94bd0ed1/html5/thumbnails/8.jpg)
Bootcamp PracticeRaise your hand if you need any help
Ask questions NOW, the Cahsee will be too late!
*Teacher will determine grouping (independent, pairs, etc.)
![Page 9: WELCOME TO CAHSEE Week Five. NOTES- any slide with a green title should be written down in your notebook](https://reader036.vdocuments.net/reader036/viewer/2022062719/56649ec55503460f94bd0ed1/html5/thumbnails/9.jpg)
CHECK YOUR WORK- 2 mins Page 77
Problem # Answer
1 46.4 pounds
2 8976 feet3 151.2 feet per
second
![Page 10: WELCOME TO CAHSEE Week Five. NOTES- any slide with a green title should be written down in your notebook](https://reader036.vdocuments.net/reader036/viewer/2022062719/56649ec55503460f94bd0ed1/html5/thumbnails/10.jpg)
CHECK YOUR WORK Page 78
Problem # Answer
1 128 ounces2 300,000 pounds3 6.9 gallons4 53.33 yards
(wide)5 8.8 miles per
hour
![Page 11: WELCOME TO CAHSEE Week Five. NOTES- any slide with a green title should be written down in your notebook](https://reader036.vdocuments.net/reader036/viewer/2022062719/56649ec55503460f94bd0ed1/html5/thumbnails/11.jpg)
Lesson #10- Measurement and Geometry
1.3
![Page 12: WELCOME TO CAHSEE Week Five. NOTES- any slide with a green title should be written down in your notebook](https://reader036.vdocuments.net/reader036/viewer/2022062719/56649ec55503460f94bd0ed1/html5/thumbnails/12.jpg)
Rates- 8 mins
Rate- type of ratio, amounts are related to each other.
![Page 13: WELCOME TO CAHSEE Week Five. NOTES- any slide with a green title should be written down in your notebook](https://reader036.vdocuments.net/reader036/viewer/2022062719/56649ec55503460f94bd0ed1/html5/thumbnails/13.jpg)
Example #1
If you drove from Downtown LA to San Diego it would take your 2 hours for the 123 miles. What’s your car’s rate of speed?
123 ÷ 2= 61.5 miles per hour
![Page 14: WELCOME TO CAHSEE Week Five. NOTES- any slide with a green title should be written down in your notebook](https://reader036.vdocuments.net/reader036/viewer/2022062719/56649ec55503460f94bd0ed1/html5/thumbnails/14.jpg)
Example #2
It took 7 workers 5 person-days each to complete a job. What was the total number of person-days needed to complete the job?
7x 5= 35 days
![Page 15: WELCOME TO CAHSEE Week Five. NOTES- any slide with a green title should be written down in your notebook](https://reader036.vdocuments.net/reader036/viewer/2022062719/56649ec55503460f94bd0ed1/html5/thumbnails/15.jpg)
Bootcamp Practice (10 mins)
Pages 82- 83- you may write on.
![Page 16: WELCOME TO CAHSEE Week Five. NOTES- any slide with a green title should be written down in your notebook](https://reader036.vdocuments.net/reader036/viewer/2022062719/56649ec55503460f94bd0ed1/html5/thumbnails/16.jpg)
Bootcamp PracticeRaise your hand if you need any help
Ask questions NOW, the Cahsee will be too late!
*Teacher will determine grouping (independent, pairs, etc.)
![Page 17: WELCOME TO CAHSEE Week Five. NOTES- any slide with a green title should be written down in your notebook](https://reader036.vdocuments.net/reader036/viewer/2022062719/56649ec55503460f94bd0ed1/html5/thumbnails/17.jpg)
CHECK YOUR WORK- 2 mins Page 82
Problem # Answer
1 350 miles2 33 9 hours4 48 days
![Page 18: WELCOME TO CAHSEE Week Five. NOTES- any slide with a green title should be written down in your notebook](https://reader036.vdocuments.net/reader036/viewer/2022062719/56649ec55503460f94bd0ed1/html5/thumbnails/18.jpg)
CHECK YOUR WORK- 3 mins Page 83
Problem #
Answer
1 14.3 mph
2 33.5 mph
3 6
4 181.8 miles
5 3/10 or 0.3
6 2.5
7 4.2
8 3.7
9 132
10 110
![Page 19: WELCOME TO CAHSEE Week Five. NOTES- any slide with a green title should be written down in your notebook](https://reader036.vdocuments.net/reader036/viewer/2022062719/56649ec55503460f94bd0ed1/html5/thumbnails/19.jpg)
Exit Slip: (10 mins)
Get your assigned computer/ close notebook
Log-on/ www.achievedata.com/zoom/test
Use the test key from the CAHSEE BOOTCAMP file cabinet under Mrs. Kelley’s page
Exit Slip Name- CB Math Week Five Exit Slip (4 questions)
![Page 20: WELCOME TO CAHSEE Week Five. NOTES- any slide with a green title should be written down in your notebook](https://reader036.vdocuments.net/reader036/viewer/2022062719/56649ec55503460f94bd0ed1/html5/thumbnails/20.jpg)
Time to Switch (1 minute stretch break before we start the next subject)
![Page 21: WELCOME TO CAHSEE Week Five. NOTES- any slide with a green title should be written down in your notebook](https://reader036.vdocuments.net/reader036/viewer/2022062719/56649ec55503460f94bd0ed1/html5/thumbnails/21.jpg)
Reminders: (1 min)Sign-out (computer tracker) Last 3 Bootcamp Sessions11 school days till the CAHSEE!
Study over your notes nightly Room must be left spotless (no trash, I will check your desk before dismissal)