Unit 3 Vocabulary

4. the number that is multiplied repeatedly in exponential expression
5. the largest factor that is a common between a set of numbers
7. a symbol/letter that take the place of a number/value
8. the smallest multiple that is common between a set of numbers.
9. Writing a composite number as a list of all its prime factors
10. completing all the operations in an expression
12. a number that has only one set of factors
14. to make an algebraic expression easier to read by combining like terms; to put a fraction in lowest terms.
15. The number of times a base is multiplied in an exponential expression.
16. consists of a number and/or variable; separated by + or -
17. terms that do not have the same variable; 4y and 5z

1. Replacing a variable with a number
2. the numerical value that comes before a variable
3. a mathematical phrase that includes numbers, operations, and at least one variable
6. a number that has more than one set of factors
11. a mixture of numbers and operations; can be evaluated
13. terms that have the same variable; 4y and 5y