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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. Sin 30°






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






3. Any integer is divisible by 9 - if






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






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






6. Ax= by + C






7. If b²-4ac < 0 - there are






8. Any integer is divisible by 10 - if






9. 1/x + 1/y x -y ? 0






10. Sum of two even numbers is






11. 8-15-17






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






13. All sides are equal and all of whose angles are equal. 1. can be inscribed in a circle and can be circumscribed about another circle. 2. each angle is equal to the sum of the angles divided by the number of sides 180(n-2)°/n.






14. 1-v3- 2 (90-30-60)






15. Is - as - was - has - cost






16. V3






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






18. In a triangle - the greatest angles lies






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






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






21. A<x and x<b






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






23. Are the lines that bisect and are perpendicular to each of the three sides. The point where they meet is the center of the circumscribed circle.






24. y<x






25. If the base angles of a triangle are equal - the triangle is






26. 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






27. x < y or y> x






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






29. If b²-4ac > 0 there are






30. 2k + 1






31. /100 (the ______ number over 100)






32. 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*)






33. N= combinations taken (order does not matter) r= rate at a time nCr or C(n -r) = (n)!/(r)! (remember to cancel out common numbers)






34. x less than y






35. (x+y) (x-y)






36. xw> yz






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






38. x +z > y+z






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






40. x + y






41. x(y+z)






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






43. Is always a right angle.






44. (amount of decrease/original amount) x 100






45. x - (n/100)x






46. ?






47. Set of solutions to an equation






48. 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 -






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






50. V2







Sorry!:) No result found.

Can you answer 50 questions in 15 minutes?


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