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September 19, 2014

September 19, 2014

Posted by **amanda** on Thursday, September 9, 2010 at 4:30pm.

3,428

+432

_____

- 3rd grade -
**Writeacher**, Thursday, September 9, 2010 at 5:36pmWhat numbers are 3428 and 432 fairly close to? Once you come up with those, then you should be able to add in your head and estimate the answer.

3428 -- fairly close to 3400

432 -- fairly close to 450

When you add those two in your mind, you should get 3850.

- 3rd grade -
**angela**, Thursday, September 9, 2010 at 6:31pm3860

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