Commutative
Property of Addition
You can add numbers in any order
and the sum will be the same.
EXAMPLE: 7+5= 12 and 5+7= 12
Identity Property of
Addition
Known as the zero property… The
sum of zero and any number is that
same number.
EXAMPLE: 0+4= 4 and 4+0= 4
Associative Property
of Addition
When you group addends differently
that sum will remain the same.
EXAMPLE: 4+(9+2)= 15 and
(4+9)+2=15
Addend
Sum
Difference
The numbers being added together in
a number sentence.
The answer to an addition number
sentence.
The answer to a subtraction number
sentence.