Thursday, December 16, 2010

corrolation

spreed sheet

https://spreadsheets.google.com/ccc?key=0AuuAVtVhQHmrdFNqbmxKZ3kyQ1psNzRHaFkzQl9mUFE&hl=en&pli=1#gid=0
form

https://spreadsheets.google.com/gform?key=0AuuAVtVhQHmrdFNqbmxKZ3kyQ1psNzRHaFkzQl9mUFE&hl=en&pli=1&gridId=0#edit

no corrolation~~!!!!!!!!!

Wednesday, December 15, 2010

Scattered Data Forms

the first thing i did was make a form and asked the following questions:
How long does it take you to get to school?
how many cars you have?
heres my form!!!!!
then i waited for every1 to answer. when they anwered i made a bar graph. here it is!
 i also made a table

then i made a scatter plot by hand and drew my line of best fit!!!here it is!!!

this is how i found my slope!!!!!!!!
 this is what u do on the calc....
entered your data into L1 and L2 by going to STAT and EDIT on the GC. enter your x-values (# of siblings) into L1.  entered your y-values (# of letters) into L2.
Then turn my stat plot on by going to Y= and entering on plot 1 at the top.  Then went to ZOOM STAT (9) and magically your data appeared as a scatter plot.
Next you find the calculator's line of best fit by going to STAT > CALC and LIN REG (4).  Press enter one more time and gives a slope-intercept equation for the line of best fit.
 then enter the equation into y='s.

Tuesday, November 9, 2010

Currency And Shopping

Currency

Shopping

1st Trimester Reflections

                      1st Trimester Reflections

  1. The thing i'm most proud about in math is my first test.
  2. I wish i had done better on homework.
  3. No
  4. Equation solving
  5. First get an A. i will get an A by working hard. Second I would like to get my parent to sign my homework. I will get this by writing it in my agenda
Service Learning and Math

  1. My social issue is it immigration
  2. I go to Mary Oats Elementary School.
  3. My service learning relates to math because we are helping kids in math. While we are helping kids in math, things we forgot about learning comes back to us.

Sunday, September 19, 2010

Chapter 2 vocab





here it is!~~~~~~!!!!!!!!!

Adding and Subtracting Intergers

Adding and Subtracting Intergers

A)To find the anser to 5+-8 you take 5 and subtract 8 from 5.
the anser is -3

B)To find the anser to -4+10 you take 10 and subtract 4 from it
the anser is 6

C)To find the anwer to 4-9 you take 4 and subtract 9 from it
the anser is -5

D)To find the anser to -8-(-9) you take -9 and the subtraction simble and u put the - and the subtraction simble together and get possitive 9. then you subtract 8 from 9
the anser is 1

http://www.xpmath.com/forums/arcade.php?do=play&gameid=45
http://www.xpmath.com/forums/arcade.php?do=play&gameid=18
http://pbskids.org/cyberchase/games/negativenumbers/negativenumbers.html




Spreadsheets in Math

Spreadsheets in Math


A Spreadsheet can be used in math by making tables. You can type in the numbers in the table and it will make you a table. You can also use a spreed sheet in math for graphs. Once you make a table you can make a graph from the data of that table.


Spreadsheet is here





Sunday, August 29, 2010

Math and Web2.0

Web2.0
Google Docs: So fair this year at trinity we have used google docs to find out the home work and type home work. The value of google docs is to be able to never forget you homewok. http://bit.ly/aTf1iF 


Google Groups:A google group is a group of people who have gmails. Questions could be houssed in our gogle group


Twiducate: A twiducate is a class twiter. I have posted web urls and stuff about me. I like twiducate is is easy to use but gets the job done.http://twiducate.com/login.php


Avatar Site: I use meez. No i still do not know how to do it!!! http://www.meez.com/