Posted by Michael on Thursday, September 22, 2011 at 7:12pm.
Natalie has 138 dvds and 419 cds. If you were to estimate the sum of the dvds and cds, what sentence could you write? Then find your estimated sum. My answer is 140 + 420 = 560 is this right..

Math  katie, Thursday, September 22, 2011 at 7:13pm
Yes
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