Across
- 5. terms with exactly the same variable factors in a variable expression
- 7. a mathematical phrase that contains operations, numbers, and or variables
- 9. polynomial function with one or more variables
- 10. The magnitude`of a real number without regard to its sign
- 12. a quantity that does not vary
- 13. the numerical factor when a term has a variable
Down
- 1. the set of numbers 1,2,3,4...also called counting numbers.
- 2. two numbers that are the same distance from zero on a number line, but in two opposite directions
- 3. whole numbers and their opposites
- 4. numbers numbers that cannot be expressed in the form a/b where a and b are integers
- 6. an example that shows a conjecture is false
- 8. a mathematical sentence with an equal sign
- 11. substituting a given number for each variable
- 14. a statement that compares two quantities using greater than, less than, greater than or equal to, less than or equal to