| A | B |
|---|
| density property | between every pair of rational number there are infinitely many rational numbers |
| prime number | a number that is divisible by itself and 1 |
| divisible | a number is divisible by another if the quotient is a whole number and the remainder is 0 |
| repeating decimal | a number that goes on forever |
| probability | the chance that some event will happen. It is the ratio of the number of possible outcomes |
| Bar Notation | a bar that goes over repeating decimals. |
| Composite number | A number that is divisible by more than 1 and its self. |
| scientific notation | exponents used for really long numbers in science and math. |
| multiple | a number that is part of a multiplication problem |
| simplest form | a number that is in its most understandable form. |
| Prime Factorization | Writing a composite number using only it prime factors. |
| Greatest Common Factor | The highest number that divides into two or more numbers. |
| Least Common Denominator | The smallest number that can be used for all denominators of 2 or more fractions. |
| Factor Tree | A visual example used to show the prime factors of a composite number. |
| Sample Space | The total number of tries in a probability problem. |
| random | outcomes occur at random if each outcome is equally likely |
| event | a specific outcome or type of outcome |
| outcome | one possible result of a probability event |
| rational number | numbers of the form a over b, where a and b are integers |
| least common multiple | the least of the nonzero common multiples of two or more numbers. the least common multiple of two and three is six |
| fundamental theorem of arithmetic | the fundamental theorm of arithmetic states that every natural number greater than 1 can be written as a unique product of prime numbers |
| terminating decimal | a terminating decimal is a decimal that has a finite # of digits after the decimal point |
| make a list | when u make a list of possibilities to solve a problem |
