Across
- 5. the numerical factor when a term has a variable
- 9. the difference between the highest and lowest scores in a set of data
- 11. a mathematical notation indicating the number of times a quantity is multiplied by itself
- 12. whole numbers and their opposites
- 13. substituting a given number that for each variable
- 14. a mathematical phrase that contains operations, numbers, and variables
Down
- 1. to write an expression in a simpler form
- 2. a statement that compares 2 quantities using <, >, ≤, ≥
- 3. a symbol that is used in mathematical or logical expressions to represent a variable quantity
- 4. a statement that solves a problem or explains how to solve the problem
- 6. a quantity that does not vary
- 7. the four regions into which the x-axis and y-axis that separate the coordinate plane
- 8. operations: operations that undo each other
- 10. a mathematical sentence with an = sign
- 15. numbers: the set of numbers that includes rational and irrational numbers