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






2. ?if y angle< x angle - then






3. 1-v3- 2 (90-30-60)






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






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






6. V2






7. Then their intersection is the null or empty set - written as Ø






8. Any integer is divisible by 6 if






9. Is the relation with ALL ordered pairs REVERSED.






10. If the each element of the domain occurs only once as a FIRST component






11. ?






12. 90°






13. x²






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






15. R²






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






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






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






19. Set of solutions to an equation






20. A/A¹ = B/B¹= C/C¹






21. 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






22. 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






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. Area= bh perimeter= 2a +2b






25. ?






26. x more than y






27. Which - what






28. Area= 1/2bh perimeter= a+b+c






29. ?






30. 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)






31. Any integer is divisible by 4 - if






32. All even numbers end in the digits of






33. A chord through the center of the circle






34. C times as old as john

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35. The product of x and y






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






37. When the elements of a set are ordered pairs






38. 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}






39. N is what % of m






40. 3-4-5






41. Ax= by + C






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






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






44. What % of m is n






45. Volume= bh or ?r²h surface area= 2?rh (w/o bases) or 2?r(h+r) with bases






46. x + (n/100)x






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






48. 5+3= 3+5 and 5 x 3= 3 x 5






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






50. Area= 1/2bh perimeter= a + b+ c hypotenuse= c²= b²+a²