Across
- 3. quantity that does not vary
- 6. The difference between the highest and lowest scores in a set of data
- 8. The numerical factor when a term has a variable
- 10. a mathematical phrase that contains operations, numbers, and/or variables
- 11. mathematical sentence with an equal sign
- 12. the four regions into which the x-axis and the y-axis that seperate the coordinate plane.
- 13. the number or expression that is used as a factor in a repeated multiplication
- 14. a number that has no factor but itself and 1
- 15. An equation that is true for every value of the variable
- 16. substituting a given number for each variable
- 19. The number that occurs most often in a set of data
- 20. Numbers that are multiplied together to get a product
- 21. to write an expression in a simpler form
- 22. an average of n numbers computed by adding some function of the numbers and dividing by some function of n
Down
- 1. a mathematical notation indicating the number of times a quantity is multiplied by itself
- 2. two numbers that are the same distance from zero on a number line, but are in opposite directions. (-2 and 2)
- 3. an example that shows a conjecture is false
- 4. a number, a variable, or the product of a number and a variable
- 5. two numbers whose product is 1
- 7. The middle number in a set of numbers that are listed in order
- 9. A statement that compares two quantities using <, >, ≤,≥, or ≠
- 15. Whole numbers and their opposites
- 17. a symbol (like x or y) that is used in mathematical or logical expressions to represent a variable quantity
- 18. a statement that solves a problem or explains how to solve the problem