This rule states that anything times zero equals zero.
0 x 1 = 0
0 x 2 = 0
0 x 3 = 0
The Zero Property of Multiplication
The property that states anything times one is that number.
1 x 1 = 1
1 x 2 = 2
1 x 3 = 3
The Identity Property
0 x 4 =
0
Groups that have the same number of objects.
Equal Groups
The numbers multiplied
Factors
4 + 4 + 4 =
3 x 4 =
12
The answer of a multiplication problem.
Product
A way to combine equal groups.
Multiplication
5 x 1 =
1 x 5 =
5
An ordered series or arrangement.
Array
Property that states when you change the order of the factors, the product stays the same.
5 x 4 = 20
4 x 5 = 20
The Commutative Property of Multiplication
5 + 5 =
5 x 2 =
10
Jacob has 4 dogs. Each dog gets 2 dog biscuits every day. How many biscuits will Jacob need for all of his dogs for Saturday and Sunday?
Josh will need 16 biscuits for all of his dogs for Saturday and Sunday.
Stephanie needs 3 lengths of ribbon, each 5 inches long. John needs 2 lengths of ribbon, each 6 inches long. How many inches of ribbon do they need altogether?
They need 27 inches of ribbon altogether.
Bert’s mother made some cookies. She put 4 cookies each of 8 plates. What equations can be used to find the number of cookies Bert’s mother put on the plates?
8 x 4 =
8 + 8 + 8 + 8 =
BONUS 32