Vocabulary
The answer in a multiplication problem
What is a product?
2x1
2
3x1
3
4x1
4
5x1
5
A set of objects arranged in rows and columns.
Array
2x2
3x2
6
4x2
8
5x2
To combine equal groups to find how many in all; the opposite operation of division.
Multiply
2x3
6
3x3
9
4x3
12
5x3
15
Groups that have the same number of objects.
Equal groups
2x4
8
3x4
12
4x4
16
5x4
20
A number that is multiplied by another number to find a product
Factor
2x5
10
3x5
15
4x5
20
5x5
25