math

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Across
  1. 4. the total distance around the outside of a two-dimensional shape, calculated by adding the lengths of all its sides
  2. 5. when you add things together
  3. 7. the quotient obtained by dividing the sum total of a set of figures by the number of figures.
  4. 8. when you multiply things together
  5. 10. the one with the most
Down
  1. 1. a ratio comparing two quantities where the second quantity is one unit
  2. 2. the middle
  3. 3. when you mines something
  4. 5. the whole thing
  5. 6. when you divide to things
  6. 9. add everything up and divided it