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Across
  1. 2. Division
  2. 8. A 4 sides polygon when opposite sides are the same
  3. 10. Subtraction
  4. 14. 1 pair of parallel sides
  5. 15. A shape with 4 sides and 2 are the same and the other 2 are also the same
  6. 16. Means reverse
  7. 17. The answer
  8. 18. Multiplication
  9. 19. what is the problem called
  10. 20. Value changes
Down
  1. 1. The letter
  2. 3. A shape with 3 sides
  3. 4. 2 pairs of congruent sides that touch
  4. 5. A 2D shape
  5. 6. Addition
  6. 7. The edges
  7. 9. The inside of a shape
  8. 11. causes change in the dependent variable
  9. 12. A 2D shape made by other 2D shapes
  10. 13. Combines letters and numbers