rational numbers {Ans: numbers that can be expressed as fractions}factor {Ans: a number that is multiplied by another number}subtrahend {Ans: the number you subtract in a subtraction problem}product {Ans: the answer to a multiplication problem}exponent (power) {Ans: tells you how many times to multiply the base by itself}relatively prime {Ans: term used to describe two or more numbers whose GCF is 1}