Across
- 3. A _________ is a type of equation.
- 5. The acronym for the "Order of Operations"
- 6. Variables are _______ that stand for numbers.
- 9. A __________ has a top number and a bottom number.
- 13. _________ can use this symbol /
- 14. "In _______, we often need to simplify."
- 15. Solve for c. 3c-3=-9
- 16. Addition ___________ of zero.
Down
- 1. "KEEP-________-FLIP"--in relation to dividing/multiplying by reciprocals
- 2. The sum of a real number and its opposite is ______.
- 4. The ______ can be changed without changing the sum.
- 7. An ___________ is a mathematical sentence.
- 8. Something that does not change its value is a ____________.
- 10. You would write a plus sign when using __________.
- 11. Solve for a. a-5=3
- 12. Sub-_____-ion uses a minus sign, like this -