a + b + c = b + a + c
Commutative Property (of Addition)
6*8=8*6
Commutative Property (of multiplication)
The Identity Property of Addition
A + 0 = A
Must show work for credit
Evaluate:
3x+6 for x=2
12
a + 0 = a
Identity Property (of Addition)
The Commutative Property of Addition
A + (B + C) = (A + B) + C
Must show work for credit
Evaluate:
17+4x for x=2
25
AB * C = A * BC
Associative property (of Multiplication)
The identity property of multiplication
A * 1 = A
Must show work for credit
Evaluate:
x2+1 for x=7
50
Commutative Property (of Addition)
(291n) * -1 = -1(291n)
Associative Property (of multiplication)
Must show work for credit
Evaluate:
x2+6 for x=2
10
If given 6t = 9 + qwy, then we know that 6t = 9 + wyq
Commutative property (of multiplication)
6(8+4)=48+24
Distributive property
Must show work for credit
Evaluate:
4+5x2+1 for x=3
50