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Go Math! Chapter 3 4th grade Vocabulary
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Terms in this set (8)
product
The answer in a multiplication problem.
Commutative Property of Multiplication
The property that states when the order of two factors is changed, the product does not change.
Associative Property of Multiplication
The property that states that when the grouping of factors is changed, the product does not change.
compatible numbers
Numbers that are easy to compute with mentally.
area model
Drawing of a model to represent multiplication. The sizes of the rectangles reflect the partial products. The model represents the distributive property of multiplication.
partial product
A method of multiplying in which the ones, tens, hundreds, an so on are multiplied separately and then the products are added together.
regroup
To rearrange the formation of a group.
estimate
To find an answer that is close to the exact amount; an estimate tells about how much or about how many.
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