Homework Help Forum: 3rd grade math

Posted by mark on Monday, October 12, 2009 at 7:11pm.

write each addition vertically.decide which new groups you will make.then,add to see if you were correct. 256+1273___________ a new ten?____________ a new hundred?_________ a new thousand?____________ need answers and please explain

• 3rd grade math - PsyDAG, Tuesday, October 13, 2009 at 11:06am

  Please only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts that have already been answered in another post. See your previous post. Thank you.

  
  

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