Find a Newcastle, OK Earth Science Tutor
Scott S. - $60.00/hr - Oklahoma City, OK - View Scott S. >>
...When I tutor arithmetic, I start by having the person estimate the answer -- 105 - 88 is "one hundred something - eighty something. 10 - 8 = 2, 100 - 80 = 20, so the answer should be around twenty." Then we'll go over a few different ways of getting the answer, and you can use whichever method yo... (read more)