Math Project Pt 2

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Across
  1. 6. A and B
  2. 7. One number over the other
  3. 8. Times two
  4. 10. Putting more into the number
  5. 11. Represents the unknown number
  6. 13. Separating numbers
  7. 14. A number on its own
  8. 15. Minus sign
Down
  1. 1. Formula
  2. 2. Taking away from the number
  3. 3. A dot that tells the location of specific numbers
  4. 4. Numbers Inside
  5. 5. Rise over run
  6. 9. Plus sign
  7. 12. Adding to a number a specific amount of times