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. A<x and x<b






2. z>y






3. Side a +side b of a ? is






4. The whole equals






5. V2/2- v2/2 - 1 (90-45-45)






6. If two lines are perpendicular - the slope of one is the






7. Pairs of opposite angles formed by the intersection of two straight lines. always equal to each other






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






9. (x1+ x2/2) - (y1+y2/2) Each coordinate of the midpoint is equal to the average of the corresponding cordinates of the endpoints






10. ?






11. Of






12. 1/y-1/x x -y ? 0






13. ?






14. All odd numbers end in the digits of






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






16. Ax= by + C






17. 9-40-41






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






19. The difference between x and y






20. ?






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






22. ?






23. Sin 60°






24. (sum of individual quantities or measures/ total number of quantities or measures)






25. Area= 1/2bh perimeter= a + b+ c hypotenuse= c²= b²+a²






26. Volume=lwh surface area= 2wh + 2hl + 2lw






27. The length of a segment whose endpoints are (x1 -y1) and (x2 -y2)






28. ?






29. One angle is equal 90° and the other two angles are equal to the sum of 90°






30. 8-15-17






31. x/100






32. All even numbers end in the digits of






33. M= y2-y1/x2-x1






34. The measure of an interior angle is






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






36. 180°






37. C²= a²+b² and angle x and y are equal to 90°






38. The sume of x and y






39. | |






40. The lines that divide each angle of the triangle into two equal parts. these lines meet in a point that is the center of a circle inscribed in the triangle.






41. If under the operation - any two members of the set constitute an element of the set ( * the product of the elements multiplied by themselves must also be an element of the set*)






42. What % of m is n






43. Angle whose sides are two chords. The vertex of the angles lies on the circumference of the circle. The number of degrees of the angle is equal to 1/2 the intercepted arc






44. 5-12-13






45. The point where the line crosses the y-axis - x will always = 0 in this case






46. Area= bh perimeter= 2a +2b






47. x + (n/100)x






48. xw> yz






49. ?






50. A subset of a set is