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






2. Is a rectangular rhombus 1. all four sides are equal 2. opposite pairs of sides are parallel 3. diagonals are equal - are perpendicular to each other - and bisect each other. 4. all the angles are right triangles 5. diagonals intersect the vertices a






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






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






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






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






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






8. Have two equal sides and two equal angles formed by the equal sides and the unequal side.






9. ?






10. The measure of an interior angle is






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






12. If y²= x - then y =






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






14. When two parallel lines are crossed by a third straight line (transversal) - then






15. If b²-4ac < 0 - there are






16. Product of two odd numbers is






17. Area= l x w perimeter = (2l)(2w)






18. Of






19. Sum of two even numbers is






20. 3(4+1)= 3 x 4 + 3 x 1






21. x - (n/100)x






22. The whole equals






23. 1-v3- 2 (90-30-60)






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






25. If ?B > ?A - then






26. 1-1-v2 (90-45-45)






27. 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.






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






29. 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.






30. The sum of any two sides of a triangle is greater than






31. Which - what






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






33. x more than y






34. x > y or y< x






35. 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.






36. Volume= 2/3?r² surface area= 2?r² (w/o bases) or 3?r² (with bases)






37. Any line that connects two points on a circle.






38. M?A = m?D m?B= m?E m?C=m?F and a/d=b/e=c/f






39. 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*)






40. ? if a side < b side - then






41. (x+y) (x-y)






42. The distance between two parallel lines or from a point to a line always means






43. The product of x and y






44. ?






45. In transversals






46. | |






47. A+b=c+ d=d






48. /100 (the ______ number over 100)






49. Intersect at only one point - the point is the only solution to the pair of equations






50. Volume= 4/3?r² surface area= 4?r²