| A | B |
| array | equal rows and columns |
| Commutative Prop. of Multiplication | it does not matter what order that you multiply the 2 factors |
| equal groups | groups that have the same number in each |
| factor | the numbers that you multiply |
| multiplication | an operation on two numbers to find the product |
| product | the answer to a multiplication problem |
| repeated addition | another way to find an answer to multiplication by adding |
| sum | the answer to addition |
| difference | the answer to subtraction |
| multiplication sentence | a sentence for multiplication written with numbers and symbols |