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Flashcards

19

vietlinh.le German 51 cards

Cards in this deck (51)

  1. 1even + even =even
  2. 2odd + odd =even
  3. 3even + odd =odd
  4. 4even * even =even
  5. 5odd * odd =odd
  6. 6even * odd =even
  7. 7A multiple of a number is one thatthe number itself is a factor of.
  8. 8Are prime number positive or negative?Only positive
  9. 9Prime number under 302, 3, 5, 7, 11, 13, 17, 19, 23, 29
  10. 10An integer is divisible by 3 ifthe sum of its digits is divisible by 3.
  11. 11An integer, such as 712, is divisible by 4 ifits last units digit is divisible by 4, i.e. 12.
  12. 12An integer (11,640) is divisible by 8 ifits last 3 digits are divisible by 8 (640).
  13. 13An integer is divisible by 6 ifit is divisible by both 2 and 3.
  14. 14An integer (1,881) is divisible by 9 ifthe sum of its digits is divisible by 9 (18).
  15. 15positive * negative =negative
  16. 16positive : negative =negative
  17. 1715^12 - 15^11 =15^11(15-1) = 15^11 * 14
  18. 18Raising a FRACTION BETWEEN 0 and 1 to a POWER GREATER THAN 1 results ina smaller number, e.g. (1/2)^2 = 1/4.
  19. 19Wurzel(a) * Wurzel(b) =Wurzel(ab)
  20. 20Wurzel(a) / Wurzel(b) =Wurzel(a/b)
  21. 21Does ETS ask only for the negative or the positive root?Only positive
  22. 22Wurzel(1) =1
  23. 23Wurzel(2) ~1.4
  24. 24Wurzel(3) ~1.7
  25. 25Given: x²+7x+12 leads to what (x + ...)(x + ...)?Need two numbers that, when ADDED together, give us 7, and when MULTIPLIED together, give us 12: (x+4)(x+3)
  26. 26Which fraction is greater? 3/7 or 7/12?7/12
  27. 272/30.666...
  28. 281/5 =0.2
  29. 294/5 =0.8
  30. 301/3 =0,33...
  31. 312/5 =0.4
  32. 323/4 =0.75
  33. 333/5 =0.6
  34. 34Angles of an isosceles triangle40° - 70° - 70°
  35. 35In any triangle, the longest side is opposite thelargest interior angle.
  36. 36Take the sides 3 and 5 from the triangle above. What's the longest and shortest the third side could measure?Less than 8 (5+3)
    Greater than 2 (5-3)
  37. 37Angles of a right isoscles triangle90° - 45° - 45°
  38. 38Lengths of a right isosceles triangleLeg 1: x
    Leg 2: x
    Hypotenuse: x*Wurzel(2)
  39. 39Diagonal of a squareOne side * Wurzel(2)
  40. 40Height, sides, and angles of an equilateral triangleAngles: 60° - 60° - 60°
    All sides: x
    Height: x/2 * Wurzel(3)
  41. 41If bisecting an equilateral triangle: angles and sides of the new triangleAngles: 90° - 60° - 30°
    Leg 1: x
    Leg 2: 2x
    Hypotenuse: x*Wurzel(3)
  42. 42Circumference of a circle2*pi*r = pi*d
  43. 43Area of a circlepi*r²
  44. 44Wurzel(2) =1.4
  45. 45Slope =rise / run = (y2 - y1) / (x2 - x1)
  46. 46Volume of a circular cylinderpi * r² * h
  47. 47Diagonal inside a three-dimensional rectangular boxa² + b² + c² = d²
  48. 48vertical angleScheitelwinkel; Winkel, die sich gegenüberliegen, wenn zwei Geraden sich schneiden
  49. 49twineSchnur
  50. 50Equation for group problemT = G1 + G2 - B + N
  51. 51collinearnicht auf einer Geraden liegend

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Flashcards on 19, created by vietlinh.le on 08/07/2014.
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vietlinh.le
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