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Choose the best answer: When do you HAVE to have a common denominator? Multiplication Addition Addition AND Subtraction Division Multiply by the reciprocal Add the opposite How you divide What happens to trees in September What does "Leave change change" really mean? What is the BEST way to summarize "copy dot flip"? addition of the opposite Cross cancel multiply by the reciprocal What you do at jump craze What is it that is happening when "Freddie K" (in Reish'sclass) or the baby shark (in Gazda's class) do their thing? Cross cancel Adding the opposite Multiplicative inverse Your teacher is nuts Would you cross cancel this problem? Addition Subtraction Division Multiplication |