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chapter 7 vocabulary


AB
associative property of multiplicationthe way factors are grouped does not change a product
commutative property of multiplicationthe order of the factors does not change a product
compatable numbersNumbers that can easily be added, subtracted, multiplied, or divided mentally
distributive p[roperty of multiplicationto multiply a sum by a number you can multiply each addend by the number and add the products
divisorthe number by which a dividend is divided
identity property of multiplicationthe product of any factor and 1 equals the factor.
reciprocalstwo numbers whose product is 1
zero property of multiplicationthe product of any factor and zero equals zero