dfghj
Card Set Information
Author:
Thorby
ID:
56086
Filename:
dfghj
Updated:
2010-12-14 21:54:29
Tags:
dfghj
Folders:
Description:
dfghjkl
Show Answers:
a + b = b + a
7 + 3 = 3 + 7
Commutative Property of Addition
a * b = b * a
3 * 7 = 7 * 3
Commutative Property of Multiplication
(a + b) + c = a + (b + c)
(1 + 2) + 3 = 1 + (2 + 3)
Associative Property of Addition
(ab)c = a(bc)
(1*2)3 = 1(2*3)
Associative Property of Multiplication
a + 0 = a
8 + 0 = 8
Identity Property of Addition
a * 1 = a
8 * 1 = 8
Identity Property of Multiplication
a + (-a) = 0
5 + (-5) = 0
Inverse Property of Addition
a (1/a) = 1
5 (1/5) = 1
Inverse Property of Multiplication
a (b + c) = ab + ac
5 (4 - 2) = (5*4) - (5*2)
Distributive Property
n * 0 = 0
4 * 0 = 0
Multiplication Property of Zero
-1 * a = -a
-1 * 5 = -5
Multiplication Property of -1