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34. Math 7 Fab Facts 1. 2. Write the formula used for calculating the slope of a line. y y m 2 1 x2 x1 This property states that the sum or product of two or more numbers will always be the same, no matter what order you use. Commutative Property 3. ab ba 39. Two lines in the same plane that do not intersect. Parallel 40. Two lines that intersect to form right angles. Perpendicular An angle greater than 90 but less than 180 degrees. An Obtuse Angle 44. An angle whose measure is 180 degrees. A Straight Angle 45. Two angles whose measures add to 90 degrees. Complementary 46. Two angles whose measures add to 180 degrees. Supplementary 47. A closed figure made of straight-line segments? A Polygon 48. These figures have the same shape and the same size. Congruent 49. These figures have exactly the same shape but different sizes. Similar 50. This type of triangle has at least two congruent sides. Isosceles 51. This type of triangle has no congruent sides. Scalene 52. This type of triangle has all sides congruent. Equilateral 53. A quadrilateral with opposite sides parallel. Parallelogram 54. A line segment whose endpoints are at the center of the circle. Radius 55. A line segment that connects two points on the circle. Chord 56. A chord that passes through the center of the circle. Diameter 57. This figure has 6 sides, each side is congruent and each pair of sides (ab)c a(bc) This property says that the product of any number and 1 is that number What do you call a natural number that is greater than 1 but it’s only y mx b 8. This is a statement that two ratios are equal in value. A proportion 9. A power is made of two parts what are they? Base and Exponent 10. Name the four measures of central tendency. Mean, Median, Range and Mode 11. This score appears most frequently. The Mode 12. Write the formula for the Pythagorean Theorem? 13. Write the formula for the area of a parallelogram a2 b2 c2 A Bh A r 14. Write the formula for the area of a circle 15. Write the formula for the circumference of a circle forms a right angle. A Cube 2 18. C dor C 2 r Write the formula for the surface area of a prism. SA 2B Ph Write the formula for the surface area of a cylinder. SA 2B Ch Write the formula used for calculating the distance traveled D rt 19. Multiplying exponents with same base: add the powers 20. Dividing exponents with the same base: subtract the powers 21. What is a number to the zero power? 1 22. A polynomial of only two terms is called this. Binomial 23. Two numbers which have a product of 1. Reciprocals 24. Numbers in the sequence 1, 2, 3, 4, 5... Natural numbers 0, 1, 2, 3, 4, 5... Whole Numbers 25. Numbers in the sequence 26. Numbers that are less than zero. Negative numbers 27. Positive and negative whole numbers are called this. Integers 28. What do you call a number that can be written as a fraction? Rational 29. On a number line, the distance of a number from 0, is called what? Absolute Value A monomial consisting of a numeral only; a term with no variable factor. Constant 58. This type of line divides a figure into two congruent halves that reflect each other. A Line of Symmetry 59. The distance around a polygon. The Perimeter 60. Numbers whose decimal equivalent is a non-terminating and nonrepeating decimal. Irrational Number 61. Any set of ordered pairs. A Relation 62. Write the formula for finding the simple interest? 63. Write the formula for the volume of a prism. This is what you get when you add all of the terms in a given set and divide them equally. Average or Mean How many inches are in a foot? 12 inches I prt 65. V Bh Write the formula for the volume of a rectangular prism V lwh Write the formula for the volume of a cylinder. V Bh 66. The number of times something occurs in a data set. Frequency 67. In a right triangle, the longest side of the triangle. Hypotenuse 68. An event with the probability of zero. Impossible. An event with the 64. probability of 1. Certain to happen. amt. of chg. original amt. 69. Write the formula to calculate the percent (%) of change. 70. A number in a set of data that is much larger or much smaller. Outlier 71. A 2-dimensional pattern folded into a 3-dimensional shape. A Net 72. Write the formula for the area of a triangle 73. Write the formula for the area of a trapezoid A What type of graph shows the median, lower quartile, and the upper quartile? Box-and-Whisker Plot 33. Two lines that have only one point in common. Intersecting Lines 43. (a b) c a (b c) A natural number that has more factors than itself and 1? Composite 32. The distance around a circle. Circumference 38. Bh 1 or V ( Bh) 3 3 An angle whose measure is between 0 and 90 degrees. Acute 7. 31. 37. V will always be the same no matter how you group them. Associative Write the Slope Intercept Form equation 30. Write the formula for the volume of a pyramid or cone. What do you call the union of two rays? An angle 6. 17. How many feet are in a mile? 5,280 36. 42. factors are 1 and itself. Prime number 16. 35. 41. (8 x 1 = 8). Identity Property 5. How many feet are in a yard? 3 feet This property states that the sum or product of three or more numbers Property 4. a b ba Name __________________________________________ Period __________ A ( B1 B2 )h or 2 A Bh 1 or A ( Bh) 2 2 1 ( B1 B2 )h 2