Homework Help: arithmetic math

Posted by walter on Sunday, January 25, 2009 at 9:21pm.

For each of the following expressions, show each step a student would folow to mentally perform the calculations in the whole numbers. For each step, identify the law, definition , axiom ec that was used to roduce that step.

345+641+255+359

arithmetic math - PsyDAG, Monday, January 26, 2009 at 12:22pm
It sounds like working with the ones column first, then going to the tens and hundreds column. Your text should help you with the second part of your question.

I hope this helps. Thanks for asking.
arithmetic math - JAZMINE, Tuesday, February 10, 2009 at 8:27pm
I DON'T CARE

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