What happens when you add zero to an integer?, The value of the integer stays the same., The value of the integer will chance., What is (-5 )+ (-7)?, -13, -12, What is 15 + 5 ?, 20, 25, What is (-50) + (- 45) ?, -95, -85, What is the rule when adding two positive integers?, Add the integers and keep the positive sign., Add the integers and keep the negative sign sign.

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