Variable-(j is the variable) a letter that represent a unknown number.
Expression-(2j x 3) any single number or variable or a combination of operations.
Constant-(3 is the constant) a number that does not change, increases or decreases, the value of an expression.
Numerical coefficient-(2 is the numerical coefficient) a number that multiply a variable.
Equation- mathematical statement with two expression that have the same value. (a scale)
eg. x+3=3 , y-7=(4) , 3a-2=a+2 , b=4
Identify the value of variable.
Isolate the variable:
Use opposite operation:
Add - SubtractSubtract - Add
Multiply - Divide
Divide - Multiply
Remember, when did something on the left side you have to do the same thing in the right side.
Remember to always check your answer.
HOW TO ISOLATE A VARIABLE
11 comments:
Nice Job Marielle! I liked how you added a picture to go with your answer, and I also liked how you explained the definitions of the words. I also liked your video. I think you really did a good job. :)
Good Job Marielle! I liked how you typed in the important words with bold letters. I also like your pictures, I really like the note that when you do something on the left side have to do on the right side :) I think that you did a very great job and keep up the good work. :)
Great Job Marielle! I liked how you explained the words and their definitions and I also liked the picture and video. :)
Nice job I liked how you explained the equations and put the notes in order, also I liked how you added pictures and. Videos
Good Job Marielle! I think you did a very good job on your blog...keep up the good work...we are hoping for your next one! :)
Good job Marielle. I liked how you put a lot of effort to finish your blog. It's really understandable. Especially, I really like the note that when you do something on the left side have to do on the right side!
Good job Marielle. I like that you put pictures, video and link. Next time, use colours to highlight important words. Good job!!
Good job Marielle!!!! I liked how you gave the requirements to a scribe post. I liked how you made some advice for us to remember to check and to do the same thing on both sides! I like your pictures as well they show alot of effort that you gave in and it was very clear to understand. Overall excellent job Marielle!! :D
Excellent Job Marielle! I like all the things you have done in your blog...and we are all waiting for your next one.. hope you would keep up the good work
Good job Marielle! I liked the pictures, specially the scale. I also liked how you had some words bold and colourful. Good job again Marielle ! (:
Great job Marielle! I liked the video and the pictures. It made it easier to understand. Keep it up.
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