Test your basic knowledge |

GRE Math Strategies

Subjects : gre, math
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. x younger than y






2. If two lines are parallel - the slope of one is






3. ?






4. 1. subtract each number from the average of the numbers 2. square the result of each of the numbers 3. add all those results and then divide by how many numbers you originally had. 4. take the square root of that result






5. In a triangle - the greatest angles lies






6. Volume= bh or ?r²h surface area= 2?rh (w/o bases) or 2?r(h+r) with bases






7. 1/y-1/x x -y ? 0






8. A line that is perpendicular to a radius and that passes through only one point of the circle.






9. Is the set of the second components of the ordered pairs






10. Sin 30°






11. Any integer is divisible by 9 - if






12. x>0 and y<0 or x<0 and y >0






13. Any line that connects two points on a circle.






14. Side a +side b of a ? is






15. /100 (the ______ number over 100)






16. Write down every member that the two sets have in common. The intersection of the sets A and B is a set written AnB






17. 1. round the numbers being multiplied to one more place than it is being asked. 2. Multiply the rounded off numbers 3. round of product to desired number of places






18. x/100






19. ?






20. Is a rectangular rhombus 1. all four sides are equal 2. opposite pairs of sides are parallel 3. diagonals are equal - are perpendicular to each other - and bisect each other. 4. all the angles are right triangles 5. diagonals intersect the vertices a






21. Any integer is divisible by 10 - if






22. M?A = m?D m?B= m?E m?C=m?F and a/d=b/e=c/f






23. Sin 45°






24. Area= 1/2bh perimeter= a+b+c






25. If b²-4ac < 0 - there are






26. N= number of objects (order matters!!!) k= rate at a time nPk= n!/(n-k)! (remember to cancel common numbers)






27. ? if a side < b side - then






28. 1/an






29. 2k + 1






30. The quotient of any quantity (except 0) divided by zero is infinity






31. Square of hypotenuse = c² = a²+b² length of hypotenuse = c= va²+vb²






32. In transversals






33. xn<0 if n is odd and xn>0 if n is even






34. Wx<wy






35. 1-1-v2 (90-45-45)






36. Which - what






37. All odd numbers end in the digits of






38. 360°






39. Angle whose sides are two radii of the circle. The vertex of this angle is the center of the circle. The number of degrees is equal to the amount of arc length that the radd intercept.






40. Volume= e(edge)³ surface area= 6e²






41. A pair of equations in two unknowns (each is graphed seperately and each is represented by a straight line)






42. 1-v3- 2 (90-30-60)






43. B>c+ d>e






44. 1. round each number being added to one more place than it is being asked. 2. add the rounded numbers. 3. round off the sum to the desired number of places






45. 9-40-41






46. V3






47. Area= 1/2?r2 length= 1/2?d= ?r perimeter= d(1/2? +1)






48. Any number squared or raised to an even power is






49. | |






50. The product of an odd number of negative numbers is