Posted by Terri on Monday, April 6, 2009 at 6:03pm.
Explain how you know whether to add a number to or subtract a number from both sides of an equation in order to solve the equation.

6th grade math  Angie, Monday, April 6, 2009 at 6:06pm
If the number was positive, then you subtract. If the number was negative, then you add. Basically, just do the opposite..

6th grade math  Stephanie, Monday, April 6, 2009 at 8:12pm
that made no sense (angie)
anyway if the equation is different then you subtract if equation is the same then you add