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### 18 Cards in this Set

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 The ___________ property of multiplication states that changing the order of the factors does not change the product. commutative (-)(-)=__ + If a fraction simplifies to a nonzero number divided by zero, the answer is _________. undefined Addition and __________ are inverse operations. subtraction If a fraction simplifies to zero divided by zero, the answer is _______________ indeterminate (-)/(-)=__ + When converting measurements of area, we use _____ unit multipliers. two (-)/(+)=__ - If the bottom of a fraction is not zero and the top of the fraction is zero, the fraction equals _____. zero In multiplication and division of two signed numbers, unlike signs yield a __________ answer. negative If one operation will undo another operation, the two operations are called _________operations. inverse (+)/(+)= + (+)(+)=__ + In multiplication and division of two signed numbers, like signs yield a ________ answer. positive (+)/(-)=__ - (+)(-)=__ - Multiplication and _________ are inverse operations. division (-)(+)= -