Across
- 3. a set of numbers that include positive numbers, negative numbers, and zero
- 4. multiplying a term into a set of parentheses
- 7. the expression inside the square root symbol
- 8. set of two numbers that when added equals zero
- 9. a symbol, usually a letter, that stands for an unknown number
- 11. every number on the number line represents a _____ number
- 13. the number that indicates how many times the base is used as a factor
- 14. a set of numbers that include positive numbers and zero
- 15. an expression that contains the square root symbol
- 16. the number that is used as a factor when a number is raised to a power
Down
- 1. to find the value of an expression, given specific values of each variable
- 2. an _____ number cannot be expressed as the ratio of two integers
- 5. a ____ number can be written in the form a/b
- 6. a single number or variable or numbers and variables multiplied together
- 10. terms with the same variable and same exponent
- 12. an expression that contains numbers, variables, and operations