Which Property?
9 x 8 = 8 x 9
Zero, Identity, Associative, Commutative, Distributive
Commutative
Find the missing number:
(5 x 4) x 2 =__ x ( 4 x 2)
5
What goes on the other side?
1,000 x 7 =
7 x 1,000
Instead of writing an x for the multiplication sign, what else might we see?
a dot, *, ()
4x(9x3)=(4x9)x3
Zero, Identity, Associative, Commutative, Distributive
Associative
Find the missing number:
(6 x 3) x 2 = 6 x ( __ x 2)
3
What goes on the other side?
10 x 5 =
5 x 10
Any number times zero equals what?
0
45 x 1 = 45
Zero, Identity, Associative, Commutative, Distributive
Identity property
Find the missing number:
(_ x 9) x 5 = 14 x (9 x 5)
14
What goes on the other side?
200 x 100 =
100 x 200
Any number times 1 equals what?
itself
7 x 5 = 5 x 7
Zero, Identity, Associative, Commutative, Distributive
Commutative
Find the missing number:
(5 x 8) x _ = 5 x (8 x 2)
2
What goes on the other side?
1 billion x 3 =
3 x 1 billion
Solve this problem: (2 x 3) x 1 =
6
48x5=(5x40)+(5x8)
Zero, Identity, Associative, Commutative, Distributive
Distributive
Find the missing number:
(100 x 35) x 2=100 x (_ x 2)
35
What goes on the other side?
89 x 4 =
4 x 89
Solve this problem: (5 x 2) x 9 =
90