Across
- 6. means multiplication
- 9. lines that meet in an x
- 11. does not have an equal sign
- 12. inverse of subtraction
- 14. means opposite
- 16. top of fraction
- 17. inverse of addition
- 19. the unknown number in math
- 20. must have an equal sign
Down
- 1. bottom of fraction
- 2. inverse of multiplication
- 3. means division
- 4. inverse of division
- 5. surface inside the shape
- 7. means put together
- 8. the number in front of the variable
- 10. distance around something
- 13. positive and negative whole numbers
- 15. lines that never meet
- 18. means subtraction