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11 Cards in this Set

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  • Back
a+b=b+a is an example of the ______ property of addition.
communicative
(a+b)+c=a+(b+c) is an example of the ______ property of addition
associative
A letter that stands for a number is called a _______.
variable
Addition and subtraction are ______ operations.
opposite
ab=ba is an example of the _____
property of multiplication.
communicative
a(b+c)=ab+ac is an example of the _________ property of multiplication.
distributive
(3*4)*5=3*(4*5) is an example of the _______ property of multiplication.
associative
Multiplication and division are _____ operations.
opposite
With the number _____ or greater, round up. With the number __ or less, round down.
5;4
{1,3,5,7,9} is a ___ of the first five odd numbers.Each number is a _____ .
set; member of the set
Show the groupings to multiply 5678 by 2345
(5678*5)+(5678*40)+(5678*300)+(5678*2000)