Mathematical Proffesional Crossword

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Across
  1. 1. A letter that presents a value.
  2. 5. A line that goes from the middle to the edge of circle.
  3. 7. ().
  4. 10. The number that can only be divided by 1 and itself.
  5. 13. A pattern of shapes that fit together with no gaps.
  6. 14. Plusing the numbers together.
  7. 15. A 3d Square
  8. 16. Not a whole number (Between two).
  9. 18. the space in the shape.
  10. 19. The process of taking amount away from the number.
Down
  1. 2. The space, measured in deegrees, between two lines that meet.
  2. 3. Is a part of a whole.
  3. 4. The top number in a fraction.
  4. 6. Make the number smaller and easier to understand.
  5. 8. A mirror view.
  6. 9. The distance area outside the shape.
  7. 11. Two lines that will never meet.
  8. 12. Spliting number into a smaller one.
  9. 17. A number that can fit into other number not decimal times.