Math Project - Crossword Puzzle - Moses San Pascual

123456789101112
Across
  1. 3. Pi and square root of 2
  2. 5. Opposite of positive
  3. 9. A line showing negative and positive numbers
  4. 10. opposite of addition
  5. 11. A unique number
  6. 12. set of numbers
Down
  1. 1. 1,2,3. . .
  2. 2. The square root of 9
  3. 4. 1+1
  4. 6. Opposite of Negative
  5. 7. opposite of subtraction
  6. 8. part of a whole