Maths Holiday Homework - Crossword

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Across
  1. 5. It's the denominator
  2. 6. Lines never meet
  3. 7. Rough Calculation
  4. 8. Number unit
  5. 10. Triangle corner
  6. 11. Nothing
Down
  1. 1. Result of division
  2. 2. "x" or "y" in an equation
  3. 3. Power of a number
  4. 4. 3 or 5, to 15
  5. 9. Cartesian plane