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# Math

TermSymbols and words
Commutative Property of addition a+b=b+a Changing order does not change sum
Commutative property of multiplication ab=ba Changing oder does not change product
Associate property of addition (a+b)+c= a+(b+c) Changing the grouping does not change the sum
Associate property of multiplication (ab)c=a(bc) Changing grouping with parentheses does not change the product
Identity property of multiplication a*1=a A number multiplied by 1 stays the same (except negatives)
Identity property of addition a+0=a Any number adding zero will stay the same
Multiplication property of -1 a*-1= -a Any number (not negatives) multiplied by -1 equals a negative
Zero property of multiplication a*0=0 Any number multiplied by zero equals zero
Simplify (1+2)3 =9 Use the important concepts to simplify a problem to its answer
Created by: maascaim20