crossword puzzle activity

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Across
  1. 2. it flips while doing slope
  2. 6. opposite of postive
  3. 8. is the whole number added.
  4. 10. numbers that you square.
  5. 12. its just like two numbers that are equal
  6. 14. its something using simple interest
  7. 16. goes through the orgin
  8. 17. its crossing as the same shape through x and y-axis.
  9. 18. another thing using A2+B2=C2
  10. 19. the numbers added all up in a shape
  11. 20. opposite of negitive
Down
  1. 1. does not go through the orgin
  2. 3. just as its said a linear equation
  3. 4. is half a shape.
  4. 5. its something that uses A2+B2=C2
  5. 7. two numbers that are the same.
  6. 9. something thats half a shape
  7. 11. are numbers at the top of a real number system.
  8. 13. is another word for rounding
  9. 15. is rise over run.