Mathematics 1

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Across
  1. 2. The number you divide by
  2. 4. A shape with four equal sides
  3. 6. The bottom number in a fraction
  4. 7. A three sided polygon
  5. 9. The distance around the circle
Down
  1. 1. A part of the whole
  2. 2. A tension sided polygon
  3. 3. The answer to an additional problem
  4. 5. The value of a digit based on its position
  5. 8. The result of x