CROSSWORD+

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Across
  1. 2. Line from 1 side to another that does not go up and down
  2. 3. A 90 degree angle
  3. 4. Horizontal line on a coordinate plane
  4. 5. Any number greater than 0
  5. 6. 3D shape with flat ends and side goes around
  6. 8. Add more,make bigger
  7. 12. To solve a problem by guesting
  8. 13. What an addition problem equals
  9. 14. Kinda the same
Down
  1. 1. Same sides
  2. 7. A graph in the form of a circle
  3. 9. The same
  4. 10. Mathematical problems that need solving
  5. 11. The space it takes up