Tuesday, April 27, 2010
Solving Equations
Equation-a mathematic statement with two expressions that have the same value.
Eg. X + 2 =3
X = Expression
2 = Equation
3 = Expression
2B + 1 = 5
c = Cup.
c + OOOO = c + 4
2c + 3 =
2 = Numerical Coefficient
c = Variable
3 = Constant
Writing Expressions-An expression can be written using a single constant,variable,or a combination of operations with constants,variables,or numerical coefficients.
2y-7
2 = numerical coefficient
y = variable
- = operation
7 = constant
Write The Equation
c + 3 = 7
4 + 3 = 7
c + OOO = OOOOOOO
OOOO + OOO = OOOOOOO
c + c + OOOO = OOOOOOOOOO
constants = 4 and 10
Home Work!!
show using cups and counters 4 times a number minus five equals seven.
Write as a Expression
I.D variables,coefficients and constants.
Click here for a link.
Here is a video that can help you.
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The 2b+5 goes with the picture. Sorry it didnèt move beside it.
ReplyDeleteGreat post Katerina!!! It is very neat. One thing you could do next time is not leave too many spaces. Otherwise great job!!!
ReplyDeleteGreat job Katerina! It looks very neat and i link the link you gave us. Next time don't leave a lot of spaces but other than that, great job.
ReplyDeleteCool video. Very good post
ReplyDeleteGreat post, Katerina! It's very well organized and I like how you changed the colors for the important words. Other than that, it was very well done.
ReplyDeleteGood job Katerina. I like how your scribe is neat and organized. I also like how you changed the colour of some of the words. Next time, try not to leave to much space in between the words.
ReplyDeleteGreat post katerina it very understandable and neat but try not to leave too much spaces and instead of leaving spaces you could just color it with a different one so its much noticeable and overall great job.
ReplyDeleteNice post, Katerina. I liked how you used different colors on your scribe and how it's neat and organized. Next time, try to not leave too much space. Other than that, good job.
ReplyDeleteGreat post, Katerina! It's easy to understand and I like the colours you chose. It wasn't distracting. Next time, try not to leave so much space. Overall, it was well done.
ReplyDeleteAwsome post Katerina ! Very good overall it was very easy to read and see .
ReplyDeleteGreat job Katerina. I like the colour and it is well organized.
ReplyDeleteNice job Katerina, i like how you organized everything and changed some of the font on the more important words. But next time try not to leave so much space.
ReplyDeleteGoood job Katerina I liked the link.
ReplyDeleteGood job Katerina I liked the picture and I can't really see any thing wrong with it.
ReplyDeletegoood job, i like the link
ReplyDeleteGood post but next time you should add more colour to make it more intersesting
ReplyDeleteNice job, Katerina. I liked the video and thought it was pretty helpful. Next time try not to leave spaces in your work.
ReplyDeleteNice post, try not to leave so much spaces.
ReplyDeleteNice job, it was organized , put next time you should try not to leave too many spaces.
ReplyDeletegood job. it was good, but try not to leave lots of space.
ReplyDeleteGreat job Katerina! The scribe is very organized and neat. It would be nice if you didn't leave too much space.
ReplyDeleteNice Post Katerina, try not to leave a a lot of space next time.
ReplyDelete