Across
- 2. numbers-the set of numbers that includes rational and irrational numbers.
- 6. write an expression in a simpler form
- 7. A statement that compares two quantities using , ≤,≥, or ≠
- 8. number, a variable, or the product of a number and a variable
- 9. the numerical factor when a term has a variable
- 11. numbers-numbers that cannot be expressed in the form a/b, where a and b are integers and b =0
- 13. symbol (like x or y) that is used in mathematical or logical expressions to represent a variable quantity
- 17. quantity that does not vary, counterexample- example that shows a conjecture is false
- 18. a given number for a variable
- 19. number- The set of numbers 0, 1, 2, 3, 4,...
Down
- 1. the opposite
- 3. mathematical phrase that contains operations, numbers, and/or variables
- 4. number or expression that is used as a factor in a repeated multiplication
- 5. mathematical sentence with a equal sign
- 10. numbers- The set of numbers 1, 2, 3, 4, ... Also called counting numbers
- 11. numbers and their opposites
- 12. terms-terms with exactly the same variable factors in a variable expression
- 14. mathematical notation indicating the number of times a quantity is multiplied by itself
- 15. numbers that are the same distance from zero on a number line, but are in opposite directions. (-2 and 2),
- 16. value-the distance that the number is from zero from the line