| A | B |
| composite number | any whole number greater than 1 with more than 2 factors |
| prime number | a whole number greater than 1 with exactly 2 factors |
| ratio | a comparison of 2 numbers by division |
| simplest form | a fraction whose numerator and denominator have a GCF of 1 |
| mixed number | the sum of a whole number and a fraction |
| improper fraction | a fraction whose numerator is equal to or greater than its denominator |
| GCF | the biggest number that will divide evenly into the original numbers |
| LCM | the smallest number that the original numbers will divide evenly into |
| prime factorization | expressing a composite number as the product of prime numbers |
| factor tree | a diagram showing the prime factorization of a number |
| equivalent fractions | fractions that name the same number |
| multiple | the product of the number given and any whole number |
| factor | a number that divides evenly into a whole number with a remainder of zero |
| terminating decimal | a decimal whose digits end |
| repeating decimal | a decimal whose digits repeat in groups of 1 or more |
| divisible | a number is ________ by another if, upon division, the remainder is zero |
| sequence | a list of numbers in a certain order |
| terms | a number, a variable, or a product of numbers and variables |
| arithmetic sequence | a sequence of numbers in which you can find the next term by adding the previous term by the same number |
| geometric sequence | a sequence of numbers in which you can find the next term by multiplying the previous term by the same number |
| common denominator | a common multiple of the denominator of two or more fractions |
| LCD | the least common multiple of the denominators of two or more fractions |
| percent | a ratio that compares a number to 100 |