Across
- 4. a number that, when multiplied by itself n times, results in that number
- 6. are the numbers s such that s2=n.
- 7. is a symbol for a number we don't know yet
- 11. how many times to use the value in a multiplication
- 12. a mark or sign that stands for something else
- 13. two or more independent equations that are solved together
- 16. of one or more variables, constants, and operations
- 17. shows a mathematical relationship between expressions
- 18. has a second-degree term and no higher terms
- 19. part of a whole
- 20. consists of one or more variables, constants, and operations
Down
- 1. a formula that gives you a solution to the quadratic equation ax2 + bx + c = 0.
- 2. numbers, variables, or numbers with variables
- 3. a number in front of a variable
- 5. number a positive number that has exactly two factors, 1 and itself
- 8. a mathematical expression that contains an inequality symbol
- 9. a sum or difference of terms
- 10. A number on its own
- 14. a mathematical statement that contains an equal sign
- 15. the numbers ..., -3, -2, -1, 0, 1, 2, ....
- 17. a number that divides that number exactly