Math Criss-Cross.

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Across
  1. 5. number that says how many times to use the number of multiplication
  2. 8. root y2=a
  3. 10. ratio between two measurements with different units
  4. 11. natural number greater than 1
  5. 12. opposite of positive
  6. 13. number or ratio expressed as a fraction of 100
  7. 14. number (1, 2, 3, 4, 5...)
Down
  1. 1. Square square of an integer
  2. 2. number or symbol that indicates the location of a variable
  3. 3. Relationship between two numbers of the same kind
  4. 4. a building block
  5. 6. a part or share
  6. 7. an amount obtained as a result of adding numbers
  7. 9. "means root"
  8. 10. Number alue that represents a quantity along a number line