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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" |