Friday, December 25, 2015

Grades are in Power School

  Merry Christmas to all!!! 

  All my Math and PE grades are in Power School. Most of you guys did well. Thanks for your hard work! Enjoy the break, learn something new, stay active.

- Coach Batista 

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

Tuesday, December 15, 2015

Sunday, November 22, 2015

Quadratic regression vdieo... on calculator.

Quadratic Regression video for TI 83/ 84…On this video the teacher already entered his data, but he does show quickly how to get to the data and edit/input new data on L1, L2.  http://www.youtube.com/watch?v=ttnN8r_xhs0

 

 


Friday, November 20, 2015

Coach Batista classes today.

If possible please try the following for my classes today. If my students read this they'll know what to do. I'll try to be back asap .

Algebra 1.

5.6, p285, ex 5 & 6
Do quick checks. plus hw problems that go with those examples.

Bible class.
Write down on paper your memory Bible verse . Cannot use notes for this.  Then read the next chapter in John.

Algebra 2.
Take chapter test 4A. Get a teacher to make the copies for you. The test is on my wooden shelves on the Alg 2 folder (it's in a booklet full of worksheets and tests)  . Need 6 copies of test 4A.

Do all the odd number questions. Skip Kramer questions and segmented matrix questions.

Pre algebra.
Check answers to last hw .
Read lesson 5.2 and do the hw problems on section A of 5.2.

Thanks!

Sent via phone. JP Batista.

Sunday, October 25, 2015

videos 4.1 to 4.7


Lesson 4.1 (3 videos in this link)… http://phschool.com/webcodes10/index.cfm?fuseaction=home.gotoWebCode&wcprefix=age&wcsuffix=0401

 

Video 4.2 A… adding matrices, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-524s.html

 

Video 4.2 B, additive inverse…  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-525s.html

 

Video 4.2 C,  subtract matrices… http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-526s.html

 

Video 4.2 D, solve a matrix equation.  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-527s.html

 

Video 4.2 E, find unknown matrix element… http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-528s.html

 

 

4.3 A, Scalar multiplication, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-529s.html

 

4.3 B, solving scalar equations,  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-530s.html

 

4.3 C, multiplying matrices, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-531s.html

 

4.3 D, word problem… http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-532s.html

 

4.5 A, evaluate determinant,  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-537s.html

 

4.5 B, find inverse matrix, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-538s.html

 

4.5 C, solving a matrix equation,  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-539s.html

 

4.6, determinant of 3x3 matrix. I don't like the  video from the book  nor the method of the book. Better taught on youtube.

 

4.6 A, determinant of 3x3 matrix, from youtube, excellent, much better than the book method. http://www.youtube.com/watch?v=ROFcVgehEYA

 

4.6 B, How to input and find inverse of matrices on TI -83/84 calculator. Excellent.  http://www.youtube.com/watch?v=_fFj4NbLcTU

 

4.6 C,  solving 3x3 matrix with some calculator directions. from the book., http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-541s.html

 

4.6 D, clip from the movie the Matrix. Neo is first exposed to the Matrix and finds out that there's much more than what he understands of the world around him. http://www.youtube.com/watch?v=frxvwSrertY  (by the way, if you like to think about life, this is an excellent movie to spark your mind). 

 

25.5

9

36.5

22.5

9

28.5

14

10

16.5

30

18

4

11

5.75

4.5

6.75

5.25

-4.5

7.75

-3

5

4.75

5.5

0

-2

5.5

2

0

1.5

1

-9

6.5

-10

10

7.5

1.5

-1

-4

2

 

 

Videos 4.7

 

4.7 C, applying matrices on word problem, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-544s.html

 

 

Monday, October 12, 2015

Videos 3.1 to 3.6


Videos 3.1 , watch and copy these problems.

 

3.1 A, solve by graphing,   http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-228s.html

 

3.1 B, Interpret the solution, real world problem, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-229s.html

 

3.1 C, classifying systems, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-510s.html

 

Videos 3.2, watch and copy…

 

3.2 A, solving by substitution, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-231s.html

 

3.2 B, real world problem,  solve by substitution, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-232s.html

 

3.2 C, solve by elimination, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-233s.html

 

3.2 D, solve by elimination, multiply first, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-234s.html

 

Videos 3.3

 

3.3 A, solving inequality. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-512s.html

 

3.3 B, Linear absolute value graphs… http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-513s.html

 

 

Videos 3.6

A – System of 3 equations, by elimination. .. http://phschool.com/webcodes10/index.cfm?fuseaction=home.gotoWebCode&wcprefix=age&wcsuffix=0306

 

B – Solving equivalent systems. …  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-519s.html

 

C – Three equations by substitution…. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-520s.html

 

Saturday, September 26, 2015

Fwd: Free PSAT practice on Khan Academy



Hi Coachbatista,

Earlier this year, Khan Academy partnered with the creators of the SAT to make personalized practice for the new PSAT/NMSQT and SAT available to anyone, anywhere—for free. If you or a teacher you know has students taking the PSAT/NMSQT on October 14, now is a great time for them to start studying.

Download our flyer for your students

The new PSAT/NMSQT has the same structure as the SAT, just without some of the hardest questions (or the optional essay). This is also a great time to remind students that their PSAT/NMSQT results can help them earn national recognition and scholarships.

You can also visit Khan Academy to try out our new PSAT/NMSQT and SAT practice yourself.

We hope your students will find these free resources useful!

Sincerely,
Annie and the Khan Academy SAT team



PO Box 1630, Mountain View, CA 94042 | Our Privacy Policy

If you'd prefer not to receive these types of emails from me, unsubscribe here.

P.S. If your students are taking the SAT in January 2016 or before, check out our resources for the current SAT. Otherwise, check out Official SAT Practice on KhanAcademy.org for the new PSAT/NMSQT and SAT—it's totally free.


Wednesday, September 23, 2015

V 2.6 and v2.7

Sunday, September 20, 2015

Videos...

Lesson 2.5 – Copy these problems in your notebook.

Graphing absolute values… http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-504s.html

Graphing on the calculator … http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-505s.html

Lesson 2.6…

 

(watch and copy 3 videos) >> http://phschool.com/webcodes10/index.cfm?fuseaction=home.gotoWebCode&wcprefix=age&wcsuffix=0601

Classifying polynomials using the degree and number of terms

Modeling data using a linear, quadratic, or cubic model

Modeling data with a polynomial function

Notes…

Alg 2 (bi). Functional family depends on how you define functional. What is your standard? Different preferences/standards lead to disagreements and controversies. Standard should be the Bible.

 

 

Blog.

 

 Lesson  2.6

Lesson: Families of Functions

Vertical Translations…

A.    Graphing a vertical translation of an absolute value equationhttp://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-224s.html

 

B.    Writing an equation for the vertical translation of an absolute value equationhttp://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-225s.html

Horizontal Translations…

C.    Graphing a horizontal translation of an absolute value equationhttp://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-226s.html

D.   Writing an equation for the horizontal translation of an absolute value equation …  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-227s.html

 

 

Lesson 2.7  : Two-Variable Inequalities

A.    Graphing linear inequalitieshttp://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-506s.html

B.    Using linear inequalities to solve problems …  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-507s.html

C.    Graphing absolute value inequalitieshttp://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-508s.html

D.   Writing absolute value inequalitieshttp://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-509s.html

 


Thursday, September 17, 2015

Weekly planner. Time Schedule Organizer

Print one of these for each. To plan ask two questions.
1- What do I need to do this week? 
2- What do I want to do this week? 

Put the things you need to do (important things) in your schedule first. Then put in the other stuff. Keep your schedule only 70% full so you have breathing room. If you fill it up more than that it won't work ; ) 

#sharpenthesaw. 

Monday, September 7, 2015

Videos 2.4 to 2.7


 Copy the "algebra work" shown in each of these videos. Don't copy all the text and definitions on the screen,  just the math work that the teacher actually writes during the video. Also answer the questions asked along the way (don't just hit the continue button). Think through it! 

 

Lesson 2.4

 Writing equation of a line.

  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-222s.html

 

 

Modeling real world data.

http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-502s.html

 

Using data… http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-503s.html

 

 

Alg 2 calculator instructions to graph abs val.

Video… http://www.youtube.com/watch?v=ZZhWbyk81Bs

Example: Graph |2x+3|

• Press [Y=]
• Press [MATH]
• Scroll right to highlight NUM and select 1:abs(

Type the expression…

Press GRAPH

Lesson 2.5 – Copy these problems in your notebook.

Graphing absolute values… http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-504s.html

Graphing on the calculator … http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-505s.html

Lesson 2.6…

 

(watch and copy 3 videos) >> http://phschool.com/webcodes10/index.cfm?fuseaction=home.gotoWebCode&wcprefix=age&wcsuffix=0601

Classifying polynomials using the degree and number of terms

Modeling data using a linear, quadratic, or cubic model

Modeling data with a polynomial function

Notes…

Alg 2 (bi). Functional family depends on how you define functional. What is your standard? Different preferences/standards lead to disagreements and controversies. Standard should be the Bible.

 

 

Blog.

 

 Lesson  2.6

Lesson: Families of Functions

Vertical Translations…

A.    Graphing a vertical translation of an absolute value equationhttp://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-224s.html

 

B.    Writing an equation for the vertical translation of an absolute value equationhttp://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-225s.html

Horizontal Translations…

C.    Graphing a horizontal translation of an absolute value equationhttp://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-226s.html

D.   Writing an equation for the horizontal translation of an absolute value equation …  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-227s.html

 

 

Lesson 2.7  : Two-Variable Inequalities

A.    Graphing linear inequalitieshttp://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-506s.html

B.    Using linear inequalities to solve problems …  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-507s.html

C.    Graphing absolute value inequalitieshttp://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-508s.html

D.   Writing absolute value inequalitieshttp://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-509s.html

 

 

Sunday, August 16, 2015

Join one of my K.A. classes....


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

  1. Directions to join a class...

  2. Sign up at khanacademy.org (or log in with their existing accounts)

  3. Visit khanacademy.org/coaches

  4. There, in the "Add a coach" field, enter the class code…

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!