Common Math Vocabulary - Quiz
| __ | 1. | Acute angle | | A. | numbers added together | | __ | 2. | Difference | | B. | numbers subtracted | | __ | 3. | Line of Symmetry | | C. | numbers multiplied | | __ | 4. | Obtuse angle | | D. | four sided figure | | __ | 5. | Prime number | | E. | line that divides a mirror image | | __ | 6. | Product | | F. | answer to a division problem | | __ | 7. | Quadrilateral | | G. | an angle less than 90 degrees | | __ | 8. | Quotient | | H. | only one and itself go into it. | | __ | 9. | Right angle | | I. | an angle greater than 90 degrees | | __ | 10. | Sum | | J. | an angle that is exactly 90 degrees |
| __ | 11. | Denominator | | A. | two or more lines that never cross | | __ | 12. | Intersect | | B. | lines that meet at 90 degrees | | __ | 13. | Mean | | C. | number on the bottom of a fraction | | __ | 14. | Median | | D. | lines that cross | | __ | 15. | Mode | | E. | number on top of a fraction | | __ | 16. | Numerator | | F. | parts of 100 | | __ | 17. | Parallel | | G. | the average | | __ | 18. | Percent | | H. | the number in the middle | | __ | 19. | Perpendicular | | I. | the most often occurring number in a set | | __ | 20. | Slope | | J. | rise over run |
| __ | 21. | Chord | | A. | Distance from the middle of a circle to circle | | __ | 22. | Circumference | | B. | Distance across a circle, going through the center | | __ | 23. | Congruent | | C. | Distance all the way around a circle | | __ | 24. | Diameter | | D. | Ratio between the circumference and the diameter | | __ | 25. | Pi | | E. | The same shape | | __ | 26. | Plane | | F. | A line that touches a circle, but doesn't go through | | __ | 27. | Radius | | G. | a line inside of a circle whose endpoints are on the circle | | __ | 28. | Secant | | H. | A flat, 2-d surface | | __ | 29. | Tangent | | I. | A line going through a circle | | __ | 30. | Vertex | | J. | An angular point |
| __ | 31. | Decagon | | A. | 5 sided figure | | __ | 32. | Dodecagon | | B. | 7 sided figure | | __ | 33. | Equilateral Triangle | | C. | 8 sided figure | | __ | 34. | Heptagon | | D. | 9 sided figure | | __ | 35. | Hexagon | | E. | 6 sided figure | | __ | 36. | Isosceles Triangle | | F. | 10 sided figure | | __ | 37. | Nonagon | | G. | 12 sided figure | | __ | 38. | Octagon | | H. | Two sides the same length | | __ | 39. | Pentagon | | I. | All sides the same length | | __ | 40. | Scalene Triangle | | J. | No sides the same length |
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