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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. A subset of a set is






2. The percent decrease from x to y ( y<x)






3. Volume= 4/3?r² surface area= 4?r²






4. ?






5. 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.






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






7. 1/x + 1/y x -y ? 0






8. Square of hypotenuse = c² = a²+b² length of hypotenuse = c= va²+vb²






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






10. 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.






11. Integer is divisible by 2






12. Any integer is divisible by 8 if






13. Between 90° and 180°






14. ?






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






16. R²






17. V2






18. ?






19. Sum of two odd numbers is






20. The increase from x to y






21. The difference between x and y






22. The distance from the center of the circle






23. 5+3= 3+5 and 5 x 3= 3 x 5






24. z>y






25. 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*)






26. x older than y






27. A closed plane whose sides are straight lines. The sum of the angles is equal to 180(n-2) - where n is the number of sides.






28. A chord through the center of the circle






29. 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.






30. V3






31. Set of solutions to an equation






32. Is a subset of every set






33. 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






34. y years ago






35. The case where the two equations are equivalent (just two different forms of the same mathematical relation). Any point that satisfies either of the equations - automatically satisfies both






36. x+w> y+z






37. ?if y angle< x angle - then






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






39. x>z






40. Sin 30°






41. In transversals






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






43. Less than 90°






44. Any integer is divisible by 10 - if






45. If b²-4ac > 0 there are






46. 1/2bh






47. The sume of x and y






48. 1-1-1 (60-60-60)






49. 360°






50. 8-15-17






Can you answer 50 questions in 15 minutes?



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