Thursday, June 2, 2011

Math Notes For June 2nd

Show Every Step And Check

A +4=10
first you use reverse operation and eliminate the +4 with a negative 4



when you eliminate the +4 all you have left is a

A=6

Check
Sub. 6 for all the a's you see

A+4=10
6+4=10
10=10


here are the other few we did

B-2=5
use reverse operation to eliminate the -2
B-2+2=5+2
what you are left with is
B=7
Check
Sub. 7 for any b's you see
7-2=5

3c=21

3c/3=c
21/3=7
c=7


3(7)=21
3x7=21
21=21
Check
w/3=6
3x w/3=6x3

w=18

Check
18/3=6

for these ones you have to eliminate the addition and subtraction before the multiplication and division.

2j+1=9
2j+1-1=9-1
2j=8
2j/2=j
8/2=4
j=4

Check
2(4)+1=9
2x4=8
8+1=9
9=9

f/3-2=1
f/3-2+2=1+2
f/3=3
3x f/3 =3x3
f=9

Check
9/3-2=1

here is a link to help you understand how to solve algebra equations

hope this helps :)

videos wont load properly so sorry for any inconvenience


5 comments:

beverly814 said...

Hey Ronalen, I like your scribe post. I like how you explained everything that we did in class it was very helpful. The picture you put was also very helpful. To make you post better i think you should add some color to it and make the font bigger so we can see more clearly and try adding some more pictures.

Here is a link to a video you should try adding next time:
http://www.youtube.com/watch?v=a4NvZp0RBos

Sam said...

Hey ron,
great job on your post I like picture and you explained it very well. Next time you could add some colour to it and add more pictures to help us understand
-Nathan

aaron873 said...

hi ronalen i really like you scribe. I like how you really explained your scribe. It really helped me a lot. I like you pictures and you link that you put. You should really make you words more bigger for us to see and the colour.

Here is a link to a video you should puthttp://www.youtube.com/watch?v=a4NvZp0RBos
lol the same thing as beverly

hannah816 said...

Hi Ronalen. Great scribe post! The link/game is fun! You explained everything we did in class and it was organized. However, you should add color to your font and make it larger so it's easier to read. I like the image you added. Good Job! Here is a video that may help ; http://www.youtube.com/watch?v=G6fPIVeS_-A&feature=fvwrel

randolph814 said...

Hi Ronalen! Your scribe post is really good. You explained everything. I think you should put the color to your font. GOOD JOB Ronalen! :)