Mathematical Terms

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Across
  1. 3. The answer to a multiplication problem
  2. 5. A flat surface
  3. 8. A 4-sided polygon with opposite sides parallel
  4. 12. The answer to a subtraction problems
  5. 13. A triangle with at least 2 sides the same length
  6. 15. Finding a number to the nearest of whole number.
  7. 17. The action of breaking up numbers
  8. 18. Figures with the same shape but not always the same size
  9. 19. Triangle with one right angle
Down
  1. 1. segment A straight path of points have 2 endpoints
  2. 2. The act of combining sets of numbers
  3. 4. An angle that measures more than 90 degrees and less than 180
  4. 5. The distance around a closed plane figure/polygon
  5. 6. The answer to a division problems
  6. 7. A number in which another number is divisible
  7. 9. The act of adding numbers
  8. 10. A straight path made when connecting 2 or more points
  9. 11. The point where two sides of an angle or polygon meet
  10. 14. The result of adding numbers
  11. 16. The process of finding an approximation