Kindsvater - 8th grade vocabulary
| __ | 1. | adjacent angles | | A. | two angles that share a common side and have the same vertex | | __ | 2. | congruent angles | | B. | angles that have the same measure | | __ | 3. | congruent sides | | C. | sides that have the same length | | __ | 4. | coordinate plane | | D. | formed by the intersection of the x-axis and y-axis | | __ | 5. | enlargement | | E. | a mathematical sentence that uses an equal sign | | __ | 6. | equation | | F. | to solve and find the answer | | __ | 7. | evaluate | | G. | a dilation with a scale factor greater that 1 | | __ | 8. | factor | | H. | set of whole numbers and their opposites | | __ | 9. | integers | | I. | a set of numbers (x,y) to show location | | __ | 10. | ordered pair | | J. | whole numbers greater than 0 are multiplied together |
| __ | 11. | origin | | A. | lines that intersect to form right angles | | __ | 12. | parallel lines | | B. | a value that makes the equation true | | __ | 13. | perpendicular lines | | C. | lines that will never intersect | | __ | 14. | ratio | | D. | the point represented by the ordered pair (0,0) | | __ | 15. | right angle | | E. | a comparison of two numbers using division, example 3/4 | | __ | 16. | right triangle | | F. | an angle whose measure is 90 degrees | | __ | 17. | solution | | G. | a triangle that has one right angle | | __ | 18. | variable | | H. | the numbers 1,2,3,4.... | | __ | 19. | whole numbers | | I. | the horizontal number line in a coordinate plane | | __ | 20. | x-axis | | J. | a symbol that represents a number |
| __ | 21. | congruent figures | | A. | the second coordinate in an ordered pair | | __ | 22. | corresponding angles | | B. | the first coordinate in an ordered pair | | __ | 23. | corresponding sides | | C. | the vertical number line in a coordinate plane | | __ | 24. | dilation | | D. | figures that have the same size and same shape | | __ | 25. | reflection | | E. | matching angles of two congruent figures | | __ | 26. | rotation | | F. | matching sides of two congruent figures | | __ | 27. | similar figures | | G. | a transformation in which a figure is made larger or smaller | | __ | 28. | x-coordinate | | H. | a transformation which a figure flipped over a line | | __ | 29. | y-axis | | I. | a transformation which a figure is turned | | __ | 30. | y-coordinate | | J. | two figures have the same shape but not the same size |
| __ | 31. | exterior angles | | A. | angles outside the parallel lines when cut by a transversal | | __ | 32. | interior angles | | B. | changes one figure into another | | __ | 33. | linear equation | | C. | a transformation in which the figure slides but does not tur | | __ | 34. | regular polygon | | D. | angles inside the parallel lines when cut by a transversal | | __ | 35. | rise | | E. | a polygon which has congruent sides and congruent angles | | __ | 36. | run | | F. | a line that intersects two or more lines | | __ | 37. | slope intercept form | | G. | an equation whose graph is a line | | __ | 38. | transformation | | H. | the change in y between two points | | __ | 39. | translation | | I. | the change in x between two points | | __ | 40. | transversal | | J. | y = mx + b |
| __ | 41. | hypoteneuse | | A. | the ratio of change in y over the change in x | | __ | 42. | legs | | B. | the x coordinate of the point where a line crosses the x axi | | __ | 43. | Pythagorean Theorem | | C. | the ordered pair that is the solution to each equation | | __ | 44. | real numbers | | D. | two sides of a right triangle that form the right angle | | __ | 45. | slope | | E. | the side of the triangle that is opposite the right angle | | __ | 46. | solution of a system | | F. | the y-coordinate of the point where the line passes the y-ax | | __ | 47. | square root | | G. | a set of two or more linear equations with the same variable | | __ | 48. | system of linear equations | | H. | a2 + b2 = c2 | | __ | 49. | x- intercept | | I. | a number that when multiplied by itself equals a given numbr | | __ | 50. | y - intercept | | J. | the set of all rational and irrational numbers |
| __ | 51. | base of a power | | A. | the big number in the power | | __ | 52. | exponent | | B. | indicates the number of times a base is used | | __ | 53. | power | | C. | includes the base and exponents | | __ | 54. | Power of a Power Property | | D. | multiply exponents | | __ | 55. | Power of a Product Property | | E. | find the power of each factor then solve | | __ | 56. | Product of Powers Property | | F. | add exponents | | __ | 57. | Quotient of Powers Property | | G. | the first term is between 1 & 10 and the second is a base 10 | | __ | 58. | scientific notation | | H. | subtract exponents |
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