Posted by **3rd grade** on Tuesday, December 1, 2009 at 7:24pm.

what is the difference between a number sentence and an expression?

- math -
**Jay**, Tuesday, December 1, 2009 at 8:06pm
A neumber sentence has an equal sign, and is a sentence as long as it holds true

ex true:3+7=10

False: 13+1=15

an expession does not have an equal sign

ex: 3+4/5*3

- math -
**arissa**, Saturday, October 15, 2011 at 5:13pm
Make a true sentence by inserting parentheses.4x9-2=28

- math -
**carmine**, Tuesday, November 8, 2011 at 5:02pm
4 x (9-2) = 28

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