ILTS 305 Math Latest Update 100% Correct

ILTS 305 Math Latest Update 100% Correct Number basic building block integer All whole numbers (both positive and negative) and zero. prime number A whole number that has exactly two factors, 1 and itself. composite number A whole number greater than 1 that has more than two factors. rational number A number that can be written as a fraction irrational number a number that can NOT be expressed as a ratio of two integers or as a repeating or terminating decimal - Pi or any square root of an imperfect square are considered irrational Number line absolute value The distance a number is from zero on a number line divisor The number by which another number is divided. quotient the answer to a division problem Parenthesis Exponet number that represents the number of times the base is used as a factor root a solution of an equation perfect square a square of a whole number order of operations PEMDAS (parenthesis, Exponents, Multiplication, Division, Addition, Subtraction) common factor Any common factor of two or more numbers. prime factorization a number written as the product of all its prime factors GCF (Greatest Common Factor) the greatest number that is a factor of two or more numbers least common multiple (LCM) The smallest multiple (other than zero) that two or more numbers have in common. fraction part of a whole numerator the top number in a fraction denominator The bottom number in a fraction equivelent fractions when one fraction is equal to another. common denominator A denominator that