Mathematics Terms

12345678910111213
Across
  1. 2. - Middle score in a series
  2. 3. - arithmetic deduction
  3. 5. - Grouping
  4. 7. - Math exercise that uses plus signs
  5. 8. - numbered diagram
  6. 10. - Mathematic computation
  7. 11. -  an angle, having a size of 90
  8. 12. - Difference between maximum and minimum
  9. 13. Group of 12
Down
  1. 1. - Place for the "2" in 123.45
  2. 2. - how to obtain 12 from 3 and 4
  3. 4. Computation and estimation
  4. 6. - Number with a point
  5. 9. meaning 20