End of the year Math crossword - Vocab

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Across
  1. 2. How numbers are raised by a very high rate
  2. 4. The problems when you don't have a number of exponents
  3. 5. a number which produces a specified quantity when multiplied by itself.
  4. 7. A shape with four sides
  5. 8. Tax is an example
Down
  1. 1. The order that we use to solve long problems
  2. 3. an angle that consists of 90 degrees
  3. 6. A shape with three sides