Math definition crossword

123456789101112
Across
  1. 1. value A value of the position
  2. 6. minus
  3. 7. roughly more or less
  4. 9. Something that continues the number line
  5. 10. 3 or more numbers combine
  6. 11. Negative number and positive number add
  7. 12. order an order that is incresing
Down
  1. 2. not perfectly accurate
  2. 3. pertaining to tenth
  3. 4. of ten A power of 10 is as many 10 possible
  4. 5. answer
  5. 8. roughly more or less and there is no