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Answer
Array   A rectangular arrangement of objects in rows and columns.
Decimal   A fraction that has a denominator of a power of ten, the power depending on or deciding the decimal place.  
Equivalent   Equal in value but in different forms.  
Expanded Notation   Writing a number to show the value of each digit.It is shown as a sum of each digit multiplied by its matching place value (units, tens, hundreds, etc.)  
Exponential Notation   A shorthand way of representing repeated multiplication of the same factor.  
Integer   A number with no fractional part. For example, -2, -1, 0, 1, 2  
Negative Number   A number less than 0; a number to the left of zero on the horizontal number line.  
Positive Number   Numbers greater than 0 that can be written as a fraction or a terminating or repeating decimal.  
Prime Factorization   A number, expressed as a product of prime factors. For example, of 24 is 2 x 2 x 2 x 3.  
Scientific Notation   Where a number is written in two parts:First: just the digits (with the decimal point placed after the first digit),Followed by: ×10 to a power that would put the decimal point back where it should be.  
Standard Notation   Just the number as we normally write it.  
Whole Numbers   The numbers {0, 1, 2, 3,…} There is no fractional or decimal part and no negatives.  


  

MathVocabulary 1-12