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Gr 5 Mult Whole Num
Vocabulary topic three enVision math
Term | Definition |
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commutative property of multiplication | the order of factors can be changed and the product remains the same |
associative property of multiplication | factors can be regrouped and the product remains the same |
identity property of multiplication | the product of any number and 1 is that number |
zero property of multiplication | the product of any number and zero is zero |
factors | numbers that are multiplied to get a product |
product | the number that is the result of multiplying two or more factors |
multiple | the product of a given whole number and any other whole number |
underestimate | the result of using smaller numbers to estimate a sum or product. The estimate is smaller than the actual answer |
overestimate | the result of using numbers greater than the actual numbers to estimate a sum or product. The estimate is greater than the actual answer |
exponential notation | a way to write a number using a base and an exponent |
exponent | a number that tells how many times the base is used as a factor |
base | the number that is multiplied by itself when it is raised to a power |
standard form | a common way of writing a number with commas separating groups of three digits starting from the right |
expanded form | a way of writing numbers involving exponents that shows the base as the factor |
squared | a name for a number to the second power |
cubed | a name for a number to the third power |
power | a number that tells how many times the base is used as a factor |