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. (amount of decrease/original amount) x 100






2. 360°






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






4. x +z > y+z






5. Parallel and never intersect - they have no solution at all - they are parallel with the same slope






6. x²






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






8. V3






9. Product of two odd numbers is






10. Between 180° and 360°






11. A subset of a set is






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






13. The percent increase from x to y (y>x)






14. 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






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






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






17. The product of x and y






18. 180°






19. x less than y






20. x older than y






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






22. xw> yz






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






24. The decrease from x to y






25. /100 (the ______ number over 100)






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






27. Between 90° and 180°






28. Of






29. 1. solve the equation or inequality 2. use ONLY the solutions which satisfy the condition required - the set of all x such that x is greater than or equal to 10 R= {x: x=10}






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






31. M=number of favorable ways n= total number of ways (two events occurring is the prob of the first times the prob of the second)






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






33. ?






34. 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






35. 90°






36. x younger than y






37. N is what % of m






38. Volume= 4/3?r² surface area= 4?r²






39. 1/an






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






41. What % of m is n






42. x/100






43. Angles that equal 180 degrees






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






45. x>z






46. The angles opposite to sides that are equal in length have






47. 1. determine a rough approximation of the square root of the number. 2. divide the number by all the primes that are less than the approx square root. If the number is not divisible by ANY of the these primes - then it is prime. If it IS divisible -






48. Every set is a subset of






49. (x-y)(x-y) = (x-y)²






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