• Adding Different Ways
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  • Round the numbers to the nearest ten and add them together. 165 + 43 = 
    170 + 40 = 210
  • Round the numbers to the nearest ten and add them together. 77 + 112 = 
    80 + 110 = 200
  • Round the numbers to the nearest ten and add them together. 18 + 90 = 
    20 + 90 = 110
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