Math Vocabulary

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Across
  1. 4. angles two angles that add up to 180 degrees
  2. 9. the line that divides a shape or an object into two identical parts
  3. 10. an integer that is written along with a variable or it is multiplied by the variable
  4. 11. the length of a segment
  5. 13. all three angles in a triangle are congruent
  6. 14. result or answer after using multiplication
  7. 19. an example that makes the conditional statement false
  8. 20. an angle that has a measure greater than 90 degrees but less than 180 degrees
  9. 21. is the opposite of a conditional statement; reverse the hypothesis and conclusion
  10. 22. an angle that has a measure equal to 90 degrees
  11. 24. reasoning using logical to form educated guesses based on observing a pattern
  12. 26. is an educated guess based on known information
  13. 28. a line that passes through two other lines
  14. 29. result or answer after using division
  15. 30. only 2 side lengths and angle measures are the same
  16. 31. the same (equal) length/measure
  17. 32. dividing a shape into two equal parts
  18. 35. result or answer after using subtraction
  19. 37. all 3 side lengths of a triangle are different
  20. 38. reasoning from one or more statements to reach a logical conclusion
  21. 39. the distance around the outside of a polygon
  22. 40. an angle that has a measure greater than 0 degrees but less than 90 degrees
Down
  1. 1. two angles that touch the base of an isosceles triangle
  2. 2. two angles that add up to 90 degrees
  3. 3. two lines that never intersect
  4. 5. flipping the numerator and denominator
  5. 6. points that lie on the same line
  6. 7. a point that divides a shape into two equal parts
  7. 8. an angle that has a measure equal to 180 degrees
  8. 12. a number that is not a fraction; a whole number
  9. 15. two lines that intersect at a right angle
  10. 16. measure the tilt or steepness of a line
  11. 17. an alphabetic character that expresses value or a number
  12. 18. a shape with at least 3 sides
  13. 23. a mathematical statement that shows that two mathematical expressions are equal
  14. 25. a set of numbers or variables combined using operations
  15. 27. points that lie on the same plane
  16. 33. result or answer after using addition
  17. 34. the amount of space taken up by a polygon
  18. 36. If-then statement with a hypothesis followed by a conclusion