Monday, April 25, 2016

chap 9


Lesson 9.1

 

A.      Classifying polynomials. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-263s.html

 

B.      Adding polynomials http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-264s.html 

 

C.      Subtracting polynomials.  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-265s.html

 

Lesson 9.2

 

A.      Multiplying polynomials. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-137s.html 

 

B.      Finding the GCF of a polynomial.  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-266s.html

 

C.      Factoring a polynomial. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-267s.html 

 

Lesson 9.3

 

A.      Multiplying binomials using distributive property... http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-138s.html 

 

B.      Multiply binomials using FOIL method. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-268s.html

 

C.      Applying Multiplication polynomials http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-269s.html 

 

D.      Multiplying a trinomial... http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-270s.html

 

Extra credit for Test 9.3

 

Get 5 correct  in a row  (in each section).  Be sure to log in to KA first. Send me a screen shot (3 of them) via email to get the extra credit!

 

1.       Adding and Subtracting polynomials… https://www.khanacademy.org/math/algebra2/polynomial_and_rational/polynomial_tutorial/e/adding_and_subtracting_polynomials

 

2.       Multiplying polynomials… https://www.khanacademy.org/math/algebra/multiplying-factoring-expression/multiplying_polynomials/e/multiplying_polynomials

 

3.       Factoring polynomials, (a>1), watch the videos on the left columns first.   https://www.khanacademy.org/math/algebra/multiplying-factoring-expression/factoring-by-grouping/e/factoring_polynomials_by_grouping_1

 

 

 

Video for lesson 9.4

 

A.      Squaring a binomial. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-271s.html

 

B.      Finding the difference of squares. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-273s.html

 

 

Lesson 9.5  Part 1.

 

A.      Factoring trinomials with a positive b. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-274s.html 

 

B.      Factoring trinomials with a negative b     http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-275s.html

 

Lesson 9.5 part 2.

 

C.      Factoring trinomials with a negative C  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-276s.html

 

D.      Factoring trinomials with two variables... http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-277s.html

 

videos for 9.6... I didn't like how the book factor these problem, so I'll show you a simpler method in class.

A.      This is a bit long, but good explanation, https://www.youtube.com/watch?v=07g-l8OuGPo

B.      (optional) This is not the greatest video production, but it's another example of the method we'll use in class... http://www.youtube.com/watch?v=RoeNm4LF9YQ 

 

 

Lesson 9.7 part 1

 

A.      Factoring a perfect square trinomial  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-280s.html

 

B.      Factor a perfect square trinomial with "a" different than 1... http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-281s.html

 

Lesson 9.7 part 2

 

C.      Factor the difference of two squares... http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-282s.html

 

 

Friday, April 15, 2016

hw review 8.5 to 8.8 Alg 1


Online Review Quiz.

·         Read these directions >> Use the links below… Do the work on your notebook and at the end check your answers. Show me your score before moving on to the next section (take screen shots, paste them to a google doc and email it to me). Do each section two times!

·         8.5 … http://www.phschool.com/webcodes10/index.cfm?wcprefix=ata&wcsuffix=0805&area=view

·         8.7… http://www.phschool.com/webcodes10/index.cfm?wcprefix=ata&wcsuffix=0807&area=view

·         8.8 … http://www.phschool.com/webcodes10/index.cfm?wcprefix=ata&wcsuffix=0808&area=view

 

 

Videos 

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

 

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

 

Lesson 8.8

A.      Modeling exponential growth  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-260s.html

 

B.      Finding compound interest...   http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-261s.html

 

  1. Modeling exponential decay.... http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-262s.html

 

 

Sunday, April 10, 2016

Videos + Review quizzes 8.5 to 8.8


Blog.

 

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

 

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

 

Lesson 8.8

A.      Modeling exponential growth  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-260s.html

 

B.      Finding compound interest...   http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-261s.html

 

  1. Modeling exponential decay.... http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-262s.html

 

 Online Review Quiz.

·         Read these directions >> Use the links below… Do the work on your notebook and at the end check your answers. Show me your score before moving on to the next section (take screen shots, paste them to a google doc and email it to me). Do each section two times!

·         8.5 … http://www.phschool.com/webcodes10/index.cfm?wcprefix=ata&wcsuffix=0805&area=view

·         8.7… http://www.phschool.com/webcodes10/index.cfm?wcprefix=ata&wcsuffix=0807&area=view

·         8.8 … http://www.phschool.com/webcodes10/index.cfm?wcprefix=ata&wcsuffix=0808&area=view