'I' 'L' 'M' 'N' Math Words

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Across
  1. 8. to cross
  2. 9. take away
  3. 10. the measure of distance
  4. 11. occurs most often
  5. 13. perform the process of repeated multiplication
Down
  1. 1. a number that cannot be written as a fraction (ratio)
  2. 2. point in the center of an interval
  3. 3. average
  4. 4. opposite of something
  5. 5. top number of a fraction
  6. 6. a number that can be divided by another number
  7. 7. numbers less than 0
  8. 8. a triangle with 2 congruent sides
  9. 12. a set of points continuing in opposite directions
  10. 13. middle number when data is in order