Addition Properties of Real Numbers
Terms
undefined, object
copy deck
 Addition Poperty of Equality
 If a=b, then a+c=b+c
 Multiplication Poperty of Equality

If a=b, then ac=bc,
c can not equal 0  Cancellation Property of Addition
 If a+c=b+c, then a=b
 Cancellation Proberty of Multiplication

If ac=bc, then a=b
c can not equal 0  Multiplication Property of 0
 0 * a = 0
 Division Property of 0

0/a = 0
a can not equal 0  Division by 0 is Undefined
 a/0 is undefined
 Multiplication by 1

(1)a = a
(1)(a) = a  Placement of Minus Signs
 (a)(b) = (ab) = (a)(b)
 Product of Two Opposites
 (a)(b) = ab