Similarity and Percentage Change

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Across
  1. 2. extra pay based on performance
  2. 7. a value becoming larger
  3. 8. the price has become greater
  4. 9. how many times larger a similar shape is
  5. 12. the same side of 2 similar shapes
  6. 13. 3 sided shape
Down
  1. 1. the price has been reduced
  2. 3. when money increases in a savings account
  3. 4. 4 sided shape
  4. 5. a value becoming smaller
  5. 6. 5 sided shape
  6. 10. charges made for a service
  7. 11. shapes which are the same shape and size