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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. Any line that connects two points on a circle.






2. All three sides and all three angles are equal






3. y years ago






4. 180°






5. 2k






6. 1/an






7. Sin 30°






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






9. If y²= x - then y =






10. Set of solutions to an equation






11. 3-4-5






12. ?






13. A¹






14. Area= 1/2h(b1+b2) perimeter= b1+b2+c+d






15. | |






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






17. A°






18. 1. square all choices given 2. select the closes choice that is too large and the one that is too small. 3. find the average of the two choices (not of the squares) 4. square the average - if it is greater than the original number - choose the lower






19. Any integer is divisible by 10 - if






20. Any integer is divisible by 3 - if






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






22. A/A¹ = B/B¹= C/C¹






23. 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






24. (3+5) +6= 3+ (5+6) and (3x5)6= 3(5x6)






25. R²






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






27. The distance from the center of the circle






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






29. 1-1-v2 (90-45-45)






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






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






32. 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






33. 3(4+1)= 3 x 4 + 3 x 1






34. x(y-z)






35. When the elements of a set are ordered pairs






36. Any integer is divisible by 4 - if






37. ?






38. y years from now






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






40. Any arc length is less than






41. (x-y)(x-y) = (x-y)²






42. Side a +side b of a ? is






43. Less than 90°






44. The increase from x to y






45. Sum of two even numbers is






46. The sum of the interior angles is






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






48. x - (n/100)x






49. The measure of an interior angle is






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