Properties
What property is shown here?
3+5 = 5+3
Commutative
Use PEMDAS:
3 + (7 x 2)
17
b + 19
b=4
23
What property is shown here?
3 x 1 = 3
Multiplication property of 1
Use PEMDAS:
9 - 3 x 2
3
7 x s
s=6
42
What property is shown here?
78 x 0 = 0
Multiplication property of 0
Use PEMDAS:
25 + (12-5) x 6
67
(g-2) x 3
g=6
12
What property is shown here?
3 x (4+5) = (3 x 4) + (3 x 5)
Distributive
Use PEMDAS:
36 + {[(7+5) */* 6 x 9] + 24}
78
15 + 10 x w
w=6