Saturday, March 26, 2016

chapter 8 links


Lesson 8.2, part 1, p436, ex 1- 3.

A.      Write a number in scientific notation.  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-243s.html

B.      Write a number in standard form.  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-244s.html

L8.2, part 2, p437, ex 4 -6.

C.      Ordering numbers in scientific notation.  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-245s.html

D.      Multiplying numbers in scientific notation. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-246s.html

 

Lesson 8.3, part 1, p441, ex 1, 2

A.      Multiplying powers with the same base. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-247s.html

B.      Multiplying powers in an algebraic expression. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-248s.html 

Lesson 8.3, part 2, p442, ex 3, 4.

C.      Multiplying numbers in scientific notation.  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-940s.html


Lesson 8.4 part 1

A.      A power raised to a power - http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-249s.html

B.      Raising a product to a power http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-250s.html 

Lesson 8.4 part 2.

C.      Powers and scientific notation http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-251s.html

 

Lesson 8.5  part 1.

A.      Dividing powers   http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-252s.html 

 

Xxxxxxxxxxx

 

Online quiz reviews.

8.1 http://phschool.com/webcodes10/index.cfm?fuseaction=home.gotoWebCode&wcprefix=ata&wcsuffix=0801

8.2  http://phschool.com/webcodes10/index.cfm?fuseaction=home.gotoWebCode&wcprefix=ata&wcsuffix=0802

8.3 http://phschool.com/webcodes10/index.cfm?fuseaction=home.gotoWebCode&wcprefix=ata&wcsuffix=0803

8.4 http://phschool.com/webcodes10/index.cfm?fuseaction=home.gotoWebCode&wcprefix=ata&wcsuffix=0804

 

Blog.

Lesson 8.5  part 1.

A.      Dividing powers   http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-252s.html 

 

Lesson 8.5 (part 2).

 

B.      Dividing with scientific notation http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-253s.html

 

C.      Raisiing a quotient to a power http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-254s.html 

 

Lesson 8.6 part 1  >> no videos...   :(

 

 

Lesson  8.6 part 2.

A.      Finding terms of a sequence   http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-255s.html

 

B.      Geometric sequence real world problem  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-256s.html

 

Lesson 8.7 part 1.

A.      Evaluate an exponential function.  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-257s.html

 

Lesson 8.7 part 2.

B.      Graphing an exponential function...  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-258s.html

C.      Real world problem using exponential function ... http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-259s.html

Wednesday, March 9, 2016

WS answers.



............................
João Paulo Batista
Brasilia International School - www.biseagles.com 
Math, PE, Athletics - www.coachbatista.blogspot.com
Love people, Love God

Saturday, March 5, 2016

videos 7.4c to 7.5b


Lesson 7.4 C , p398, ex 3. Read below before watching the video.

-       This is a classic math problem. Click on the link below to watch a video just like example 3 on p398. Our math book uses "A" for Airplane, but in the video the teacher chose "P" for Plane. Other than this minor difference it's the exact same problem.

-       Remember that the wind will affect the  total speed (or ground speed or still air speed – all of these mean the same thing) of the plane.

-       If Plane goes with the wind, then Total Speed = speed of Plane  + speed of the Wind.... that is:  S=  P + W

-       If Plane goes against the wind, then it will go slower, so Total Speed = speed of Plane – speed of Wind.... that is: S = P – W .

-       Check out the video. It's a little complicated but hang in there. You can do it!  http://www.youtube.com/watch?v=yla2bk7jB_A

 

Lesson 7.5 A, objective 1,

-       Read p 405, ex 1, 2.

-       Graphing inequalities (this is a quick, short video. Watch it more than once if needed).   http://www.youtube.com/watch?v=jU1d4D8ahYY

 

Lesson 7.5 B, objective 2, p406, ex 3.

-       Read ex 3 on p406.

-       Modeling real-world situation  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-237s.html