6.19 – Properties of addition and multiplication Name: ___________________________ Vocabulary Reciprocal _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ Properties The _____________________________ _______________________________ of ____________________________________ states that any number + zero = itself Examples: ______________________________________________________________________________ ______________________________________________________________________________ The _____________________________ _______________________________ of ____________________________________ states that any number × one = itself Examples: ______________________________________________________________________________ ______________________________________________________________________________ The _____________________________ _______________________________ of ____________________________________ states that any number x zero = zero Examples: ______________________________________________________________________________ ______________________________________________________________________________ The _____________________________ _______________________________ for ____________________________________ states that any number x it’s reciprocal = 1 Examples: ______________________________________________________________________________ ______________________________________________________________________________ All real numbers, except 0 have a multiplicative inverse. Zero cannot have a multiplicative inverse because there is no number in which you can multiply by 0 and get the product of 1.
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