Posted by **Skyla** on Tuesday, September 8, 2009 at 7:14pm.

3,456 in expanded form? 3 thousand 4 hundred and 56? is this right?

- 3rd grade math -
**DrBob222**, Tuesday, September 8, 2009 at 7:23pm
I would write this as

3000 + 400 + 50 + 6

Here is a site that explains it rather well.

- addtion patterns -
**lena boutros**, Thursday, September 10, 2009 at 5:15pm
2+5=7

- 3rd grade math -
**ashley**, Tuesday, September 15, 2009 at 8:30pm
5+4=9 4+5=9 is commutative is this right?

- 4rd grade math -
**Slim**, Tuesday, September 15, 2015 at 10:07pm
Maths word form standard form and expand form

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