8th Grade Math Crossword Puzzle

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Across
  1. 6. Two shapes that are congruent and if there's a series of rigid transformations that can make them match
  2. 7. Longest side of a triangle
  3. 8. Moving up, down, left, or right
  4. 9. A way to multiply exponents
  5. 11. Corner of something
  6. 12. Making something smaller
  7. 13. Middle of something
  8. 15. A number which produces a specific quantity when multiplied by itself
  9. 16. A line that cuts through vertical lines
  10. 17. Circular movement
  11. 18. Center of rotation
  12. 20. A letter in an equation
Down
  1. 1. Something have the same size or shape
  2. 2. A relation where each input has exactly one output
  3. 3. Shows how many times any number is multiplied by itself
  4. 4. Any relationship between two variables that creates a line graph
  5. 5. a^{2}+b^{2}=c^{2}
  6. 10. A way to write the equation of a straight line.
  7. 14. A number that cannot by expressed as a fraction
  8. 19. A flipped version of something