Scribe Post #4
Comments: 1
Learning Target:Subtracting in Algebra
Lesson:Addition and Subtraction are inverse operations. So you can solve a subtraction problem by adding, as long as you add the same number to each side.
Example: x-7=11 Here's how you do it x-7=11
+7=+7
x = 18
For more algebra go to this website.
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wyoming5
on April 19, 2007 at 1:55 AM
mooreh,So far, you are the only one who has shown the process vertically, the way I showed in class. I think it is easier to understand when shown that way. Good entry.
Mr. Tubbs
