# Shared Flashcard Set

## Details

Math Vocabulary Test 6
Vocab. words and definitions from Saxon & Crosswalk lessons
25
Mathematics
11/28/2011

Term
 expanded form
Definition
 a way of writing a number that shows the value of each digit
Term
 base-ten numeral
Definition
 a way of writing a number that shows only its digits
Term
 number name
Definition
 a way of writing numbers using words
Term
 exponent
Definition
 a number that tells how many times a given number is used as a factor
Term
 power
Definition
 a number that implies the operation of repeated multiplication
Term
 regroup
Definition
 to rename a number for use in addition or subtraction
Term
Definition
 the sum of any number and 0 is that number
Term
Definition
 the order of addends can be changed; the sum does not change
Term
Definition
 addends can be grouped in different ways; the sum will be the same
Term
 estimate
Definition
 an answer that is close to the exact amount
Term
 Commutative property of multiplication
Definition
 changing the order of factors does not change their product
Term
 multiple
Definition
 a product of counting numbers and another number
Term
 Property of zero for multiplication
Definition
 zero times any number is zero
Term
 Distributive property of multiplication over addition
Definition
 X (multiplying) a sum by a number gives same result as X (multiplying) each addend in the sum by that number and + (adding) products
Term
 Multiplicative identity property of 1
Definition
 the product of any number and 1 is equal to the inital number
Term
 Associative property of multiplication
Definition
 factors can be grouped in different ways but the product will be the same
Term
 remainder
Definition
 an amount left after division
Term
 exact number
Definition
 a number that has not been rounded
Term
 round
Definition
 to express a calculation or measure to a specific degree of accuracy
Term
 round number
Definition
 a whole number that ends with one or more zeros
Term
 expanded notation
Definition
 a way of writing a number as a sum of the products of digits and place values of digits
Term
 average
Definition
 number found when sum of 2 or more numbers is divided by number of addends in the sum; mean
Term
 partial products
Definition
 a product resulting from multiplying one factor by one digit of the other factor
Term
 inverse operation
Definition
 operations that undo each other, addition/subtraction and multiplication/division
Term
 mixed number
Definition
 a number that has a whole number part and a fraction part
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