# ch 1 vocab math

 The numbers 0,1,2,3,4...etc are called _____ numbers whole  The number 1,286 is written in standard form  The number "twenty-one" is written in  words The number 900+60+5 is written in  expanded form  In a whole number, each group of three digits is called  period  The _____ of the digit 4 in the whole number 264 is ones place value  The sum of 0 and any number is the same  number  The sum of any number and 0 is the same  number In 35+20=55 the 55 is called ____ and 35 and 20 are each called ______ sum      addend  The distance around a polygon is called its  perimeter  Since (3+1)+20=3+(1+20) we say that changing the ______ in addition does not change the sum. This property is called the _________ property of addition. grouping           associative  Since 7+10=10+7, we say that changing the ______ in addition does not change the sum. This property is called the ______ property of addition. order          commutative  The difference of any number and that same number is 0 The difference of any number and 0 is the same number In 37-19=18 the number 37 is the ____ and the number 19 is the ______, and the number 18 is the ______ minuend       subtracted       difference  To _____ a number on a number line, darken the point representing the location of the number. graph Another word for approximating a whole number is  rounding  An ______ number of products is 1235. but an ______ is 1000. exact       estimate  The product of 0 and any number is _____ 0 The product of 1 and any number is the  number In 8*12=96, the 96 is called _____ and 8 and 12 is called _____ product     factor  Since 9*10=10*9 we say that changing the _____ in multiplication does not change the product. this property is called the ______ of multiplication order        commutative  Since (6*4)*6=3*(4*6) we say that changing the ____ in multiplication does not change the product. This property is called the _____ grouping         associative  ______ measures the amount of surface of a region  area Area of a rectangle = _____ times ______ length       width  We know 9(10+8)=9*10+9*8 by the ______ property  distributed  In 90/2=45 the answer 45 is called the ______ 90 is called the ______ and 2 is called the ______ dividend        quotient       divisor  The quotient of any number and 1 is the same  number  The quotient of any number (except 0) and the same number is  1 The quotient of of 0 and any number (except 0) is  0 The quotient of any number and 0 is  undefined  The _____ of a list of number is the sum of the numbers divided by the _____ of numbers  average         number  In 25=32 the 2 is called the ______ and the 5 is called the ____ base     exponent  What is the order of operation? parentheses exponents multiplication division (which ever comes first left to right) addition subtraction (which ever comes first left to right Authorddunback ID193249 Card Setch 1 vocab math Descriptionch 1 math vocab Updated2013-01-16T22:47:56Z Show Answers