mathematics

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Across
  1. 1. Used to represent the part of a whole value.
  2. 4. The result of multiplying to quantities.
  3. 5. Total distance around a shape.
  4. 6. The part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formulae and equations.
  5. 9. The result of subtracting one quantity from another.
  6. 11. The result of dividing one quantity by another.
  7. 12. Size of an object.
Down
  1. 2. An angle greater than 90 degrees.
  2. 3. The result of dividing the sum of all values by the number of values.
  3. 7. The branch of mathematics concerned with the properties and relations of points, lines, surfaces, solids and higher dimensional analogues.
  4. 8. An angle greater than 180 degrees but less than 360 degrees.
  5. 9. Shorthand way to write fractions.
  6. 10. The result of adding two quantities.