Across
- 2. The way we write and express sets
- 3. A set with no elements
- 7. A value that multiplies a variable or term in an expression
- 13. A number that can only be divided by itself and 1
- 14. The symbol to indicate finding a root
- 16. A part of a set
- 18. A letter in math, usually x,y, or z that represents an unknown value
- 19. The combination of all elements in both sets
- 20. Simile of A'prime, shows everything in the universe except set A
Down
- 1. The elements that 2 sets have in common
- 4. An algebraic expression with 3 terms, connected by addition or subtraction
- 5. Breaking down a number into prime numbers that equal the orignal number when multiplied
- 6. Contains every set and element
- 8. To multiply a number by itself
- 9. A set that is part of a larger set
- 10. Sets that are seperate, or have no possible intersection
- 11. An illustration to show sets and their relationships
- 12. The number on the top of a fraction
- 15. The number on the bottom of a fraction
- 17. The number inside a radical