Posted by **nancy** on Monday, September 27, 2010 at 9:03pm.

tyrell says $750 is about $800. Sara says $750 is about $700. Who is correct? Explain? Its number sense.

- 3rd gr math -
**Ms. Sue**, Monday, September 27, 2010 at 9:08pm
See this previous answer.

http://www.jiskha.com/display.cgi?id=1285625959

- 3rd gr math -
**who wants 2 no?**, Thursday, June 2, 2011 at 4:34am
$750 rounds up to $800 because 5 rounds up to 10 and 15 rounds to 20 and 50 to 100

so 750 breaks into 700 and 50

50 rounds up to 100 + the 700=$800

answered by year 7

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