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September 30, 2014

September 30, 2014

Posted by **elaine** on Wednesday, October 15, 2008 at 5:09pm.

What do i do?

1100+500=1600

500+1100=1600

1600-1100=500

1600-500=1100

Is that correct? Please help.Thank you.

- math-3rd grade -
**Joshua**, Wednesday, October 15, 2008 at 5:10pmHi elaine,

Yup, that is all correct. Well done!

- math-3rd grade -
**elaine**, Wednesday, October 15, 2008 at 5:11pmThank you

- math-3rd grade -
**emmanuel**, Monday, October 20, 2008 at 11:53pmexplain how 3 group partial sums work

- math-3rd grade -
**brandy**, Monday, November 24, 2008 at 11:58amneeds help in math. I don't know what this is all about but I would to get her some help. Thanks her mom ( Julene )

- math-3rd grade -
- math-3rd grade -
**Joshua**, Wednesday, October 15, 2008 at 5:12pmOops, missed out some equations

such as

500 + 1600,

sorry about that

- math-3rd grade -
**Joshua**, Wednesday, October 15, 2008 at 5:17pmtogether with 1100 + 1600, 1100 - 500, and I'm not sure if you also want to include those with negative answers..

- math-3rd grade -
**blanca**, Thursday, November 13, 2008 at 1:53amgive three numbers that make each statement true.

1.- 12+(?) is greater than 20.

- math-3rd grade -
**Matthew**, Tuesday, January 13, 2009 at 9:07pmExplain your thinking. Use the digits 1, 3, 4, 5, 7, and 9 to write two money amounts that you can subtract by trading 1 dollar for 10 dimes. Then solve.

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