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My Math Ch. 4
Understand Multiplication
| Term | Definition |
|---|---|
| array | objects or symbols displayed in rows of the same length and columns of the same length |
| Commutative Property of Multiplication | states that the order in which two numbers are multiplied does not change the product |
| factor | a number that is multiplied by another number. |
| multiplication | an operation on two numbers to find their product |
| combination | a new set that has one item from each group of items |
| equal groups | groups with the same number of objects |
| multiplication sentence | a number sentence using the x sign |
| product | the answer to a multiplication problem |
| tree diagram | a way to show all possible combinations by using "branches" |