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






2. 90°






3. ?






4. A/A¹ = B/B¹= C/C¹






5. The product of an even number of negative numbers is






6. 7-24-25






7. ?if y angle< x angle - then






8. x older than y






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






10. 3-4-5






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






12. Sum of an odd and an even number is






13. ? if a side < b side - then






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






15. If an equation can be put into the form y= mx +b - then






16. Area= 1/4s² v3 perimeter= 3s altitude= 1/2s v3






17. All three sides and all three angles are equal






18. Every set is a subset of






19. Is drawn from the vertices perpendicular to the opposite sides. The lengths of these lines are useful in calculating the area of the trinagle since the area of the triangle is 1/2bh and the height and the _____are the same.






20. Any integer is divisible by 3 - if






21. 1/an






22. xw> yz






23. Product of two odd numbers is






24. x(y-z)






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






26. Set of solutions to an equation






27. x > y or y< x






28. 2k + 1






29. (x+y)(x+y)= (x+y)²






30. Then their intersection is the null or empty set - written as Ø






31. y<x






32. 5-12-13






33. All odd numbers end in the digits of






34. If b²-4ac < 0 - there are






35. Write down every member in one or both of the sets - the union of two sets is a new set. the union of set A and B is written as A?B






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






37. 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.






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






39. Diagonals divide into 6 equilateral triangles - the sides are equal to the sides of the ________. if inscribed in a circle - the length of each side is equal to the length of the radius of the circle.






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






41. ?






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






43. Is always a right angle.






44. Two tangents to a circle from the same point outside of the circle are always






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






46. 180°






47. (amount of increase/original amount) x 100






48. V3






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






50. 180°