**2.**changing the ordder of the factors does not change the product**5.**property of addition is changing the grouping of th addends does not affect the sum**7.**is a method of finding the prime numbers that you multiply together to find a iven number**10.**a number greater than 1 with more than two factor**11.**plays an essential role in reading and writing numbers**12.**a numerical value that is not a whole number**14.**is a group of three digits starting from the right most digit of the number**16.**_____ number a number greater than 1 with only two factors**17.**numbers that are multiplied together**18.**____________ rules are used to determine whether a given number is divisible by another number without performing actual division

**1.**_____ common multiple is the smallest number other than 0 that is a multiple of two or more numbers**2.**property of addition that is changing the order of the addends does not change the sum**3.**multiplying two numbers**4.**changing the grouping of the factors does not change the product**6.**fractions having different denominators**8.**when 0 is a factor, the product is 0**9.**_____ numeral commonly used in numbered list**13.**the final answer of addition**15.**adding of addends**19.**fractions having the same denominators