Crossword Portfolio-Maths Activity

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Across
  1. 2. Circumference of any circle divided by its radius
  2. 5. The opposite of addition.
  3. 8. The number that remains after division.
  4. 9. A number divisible only by 1 and itself.
Down
  1. 1. Distance around a circle.
  2. 3. TRIANGLE A triangle with all sides equal
  3. 4. Indian mathematician who worked with infinite series.
  4. 6. A number that is not a fraction or decimal.
  5. 7. The result of multiplying two numbers.SQUARE** A polygon with four equal sides and four right angles.