Thursday, June 2, 2011

Notes, Algebra

Equation: mathematical statement with 2 expressions that have the same value.
eg: x+2=3 y-7=(-4)
3a-2=a+2 6=4



Isolate the variable = get the letter by itself.


here is a question for you:


Identify- variable, numerical coefficient, constant,
5y-6=
variable= y numerical coefficient= 5 constant=(-6)

you most memorize these opposite opperations:

+,- x, / -,+ /,x

here is another question: (remember to box your answer)


a+4=10
a+4-4=10-4
a=6
check
a+4=10
6+4=10
10=10


here is video to help you out:

www.youtube.com/watch?v=bAerID24QJ019


here is a website to help you guys out:
http://www.helpingwithmath.com/resources/wor_algebra.htm



I hope this helped you guys out!!

8 comments:

alyshiad814 said...

good job raeesa! i like your picture you used and your words were very descriptive but next time you could add a video.

GurpreetS9-05 said...

good job raeesa your pictures explained a lot and i really like the link that you put but try adding a bit more colour so it stands out more

melina814 said...

good job raeesa! your link helped me too. but maybe next time you should add some more colours to makes some things stand out

angela816 said...

Nice job Raeesa! The link was helpful! But you should add more colors, to make things stand out. I also found a link that might help : http://ca.ixl.com/math/grade-7/does-x-satisfy-the-equation

sheila814 said...

Great job Raeesa! I liked how you posted a picture on the top, that really caught my eye! But on you next blog, promise me that you would have more colours. The link was really helpful! Great job once again!

Alexia873 said...

good job raeesa! I really like your websites it really helped me keep up the good work =]

Jenny816 said...

Great job Raeesa! you explained it very well. Next time add some colors to highlight the key words and add some more pictures.

Taylor 7-72 said...

great job raeesa! you explained it very good. i liked the links and video they really helped me out. i also think you put really good information, but maybe next time add some more colors to represent key words or important sayings/math equations.