Mathematics: Hirsch
Terms
undefined, object
copy deck
 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)