Math Definitions

5. when you are only adding or multiplying you can group any of the numbers together (two words)
9. any number that can be written as a fraction, including repeating decimals (two words)
12. rational numbers in decimal form that have a finite number of digits (two words)
15. an expression that may contain variables, constants, and operations (two words)
17. a value that does not change; ex: x+6
18. an expression that contains only constants and operations (two words)
19. the inverse of a variable or a number
20. a number multiplied by itself to form a product (two words)

1. rational numbers in decimal form that have a block of one or more digits that repeats continuously (two words)
2. all positive "counting" numbers (two words)
3. an equation that states a rule for a relationship among quantities
4. any number that can be plotted on a number line (two words)
6. terms that contain the same variables raised to the same powers (two words)
7. a letter that represents a value that can change or vary
8. you can add numbers in any order and multiply numbers in any order (two words)
10. the number multiplied by the variable; ex: 2 in the equation 2x
11. a number whose positive square root is a whole number (two words)
13. all positive and negative "counting" numbers and zero
14. all positive "counting" numbers and zero (two words)
16. Real numbers that are not rational. When written as a decimal, these numbers do not end nor repeat (two words)