Maths!!

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Across
  1. 4. addition, subtraction, multiplication and?
  2. 6. point separating the whole number from the fractional number
  3. 8. numbers, variables, equations, etc.
  4. 10. more than a million
Down
  1. 1. 3,9,11,13,15?
  2. 2. is this the easiest maths quiz?
  3. 3. mean, meadian, mode and rage gives you the...
  4. 5. 8 sides!
  5. 7. side x side
  6. 9. x-axis and a y-axis