Common Math Vocabulary
__1. Acute angleA. numbers subtracted
__2. DifferenceB. numbers added together
__3. Line of SymmetryC. answer to a division problem
__4. Obtuse angleD. only one and itself go into it.
__5. Prime numberE. four sided figure
__6. ProductF. numbers multiplied
__7. QuadrilateralG. line that divides a mirror image
__8. QuotientH. an angle that is exactly 90 degrees
__9. Right angleI. an angle greater than 90 degrees
__10. SumJ. an angle less than 90 degrees
__11. DenominatorA. two or more lines that never cross
__12. IntersectB. lines that meet at 90 degrees
__13. MeanC. lines that cross
__14. MedianD. number on the bottom of a fraction
__15. ModeE. parts of 100
__16. NumeratorF. number on top of a fraction
__17. ParallelG. the number in the middle
__18. PercentH. the average
__19. PerpendicularI. the most often occurring number in a set
__20. SlopeJ. rise over run
__21. ChordA. Distance from the middle of a circle to circle
__22. CircumferenceB. Distance across a circle, going through the center
__23. CongruentC. Distance all the way around a circle
__24. DiameterD. A line that touches a circle, but doesn't go through
__25. PiE. Ratio between the circumference and the diameter
__26. PlaneF. The same shape
__27. RadiusG. A flat, 2-d surface
__28. SecantH. A line going through a circle
__29. TangentI. An angular point
__30. VertexJ. a line inside of a circle whose endpoints are on the circle
__31. DecagonA. 5 sided figure
__32. DodecagonB. 8 sided figure
__33. Equilateral TriangleC. 7 sided figure
__34. HeptagonD. 6 sided figure
__35. HexagonE. No sides the same length
__36. Isosceles TriangleF. 9 sided figure
__37. NonagonG. 12 sided figure
__38. OctagonH. 10 sided figure
__39. PentagonI. Two sides the same length
__40. Scalene TriangleJ. All sides the same length
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