Shared Flashcard Set

Details

SAT Math 1 and 2
Formulas and Terms
21
Mathematics
12th Grade
09/16/2012

Additional Mathematics Flashcards

 


 

Cards

Term
integers
Definition
positive and negative whole numbers, and zero; NOT fractions or decimals
Term
Prime Numbers
Definition
An integer that has exactly two distinct factors: itself and 1. All prime numbers are positive; the smallest prime is 2. 2 is the only even prime. 1 is not prime.
Term
Rational Numbers
Definition
All positive and negative integers, fractions, and decimals; technically, any number that can be expressed as a fraction of two integers which means any number without a strange radical.
Term
Irrational Numbers
Definition
Any number that does not end or repeat (in other words, any number that isn't rational). Anything with pi or e attatched. Does not include repeating decimals.
Term
Real Numbers
Definition
Any number on the number line; everything except imaginary numbers
Term
Imaginary Numbers
Definition
The square roots of negative numbers, any numbers containing i.
Term
Consecutive numbers
Definition
The members of a set listed in order, without skipping any; consecutive integers: -3, -2, -1...
Term
Distinct numbers
Definition
Numbers that are different from each other
Term
Sum
Definition
The result of adding numbers
Term
Difference
Definition
the result of subtracting numbers
Term
Product
Definition
the result of multiplying numbers
Term
Quotient
Definition
the result of dividing numbers
Term
Remainder
Definition
The integer left over after dividing 2 numbers
Term
Reciprocal
Definition
The result when 1 is divided by a number. EG: the reciprocal of 3/4 is 4/3
Term
positive difference
Definition
The number you get by subtracting the smaller of two numbers from the bigger one.
Term
absolute value
Definition
The positive version of a number. Strike the negative sign if there is one. Distance on the number line b/w a # and 0.
Term
Arithmetic mean
Definition
The average of a list of values; also simply referred to as the "mean"
Term
Median
Definition
The middle value in a list arranged in increasing order.
Term
Mode
Definition
The value that occurs most often in a list. No mode if no number appears more often.
Term
Prime factorization
Definition
the unique group of prime numbers that can be multiplied together to produce that number.
Term
How should you distinguish between factors and multiples?
Definition
Factors are few; multiples are many. Factors are smaller or equal to the original number while multiples are larger or equal to the original number
Supporting users have an ad free experience!