Math Crossword Puzzle

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Across
  1. 1. The result of a multiplication.
  2. 6. The distance around a shape.
  3. 7. A number that is not a fraction or decimal.
  4. 8. A polygon with six sides.
  5. 9. A three-dimensional shape with circular base.
Down
  1. 2. The answer to a subtraction problem.
  2. 3. A number that can only be divided by 1 and itself.
  3. 4. The number you get when you divide 100 by 10.
  4. 5. A part of a while, written with a numerator and denominator.