Algebra 1
Brasilia International School - Coach Batista math blog
Wednesday, October 26, 2016
Math Agenda Links - google docs.
Wednesday, August 17, 2016
Directions for Alg1 class on Friday 8/19/16
Alg 1
Directions for Alg1 class…
Practice the quizzes and tests from the book… do each link twice. That is, once you answered all questions and checked your score click on "try again" to see a new set of questions.
If you have questions ask your neighbor! Lots of smart students in this class! : )
Chapter 1, practice test (twice)… http://www.phschool.com/webcodes10/index.cfm?wcprefix=ata&wcsuffix=0152&area=view
Then do the quizzes 1.3, 1.4, 1.5, 1.6 (links below). Twice each link.
Lesson Quizzes
After all the quizzes, If time allows…
Sign up for K.A. … https://www.khanacademy.org/
Log in using google and your school email.
Add me as coach, click on this link… khanacademy.org/coaches
Alg 1. Batista Class code: QYNXQX
Join the Algebra 1 mission by clicking on Subjects, Algebra, Classes, Algebra 1, Mission (or Start Mission).
Then take the pre-test they'll give you (Mastery Challenge) and go from there…
Practice as much as possible by doing the exercises. Don't watch the videos. If you're not sure get a hint or go to a different topic within Alg1.
No HW : )
Monday, August 15, 2016
Join one of my K.A. classes. And use a name on your profile (not a number).
Join one of my K.A. classes. And use a name on your profile (not a number).
Class codes to join my classes on Khan Academy (if you have not done so).
Also please make sure to use your name on your profile (not a number or nickname) so that I know who is in my class. Thanks!
Alg 1. Batista Class code: QYNXQX
Alg 2. Batista Class code: S3V5YQ
Algebra Basics Batista Class code: 4BAZ5E
Pre-Algebra Batista Class code: SZZPTS
Math (overall) Batista Class code: BUE4D4
Directions to join a class...
Sign up at khanacademy.org (or log in with their existing accounts)
Visit khanacademy.org/coaches
There, in the "Add a coach" field, enter the class code…
Wednesday, May 11, 2016
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
- Modeling exponential decay.... http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-262s.html