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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. ?






2. Angles that equal 180 degrees






3. x/100






4. x= -b + vb²-4ac/2a and x = -b - vb²-4ac/2a






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






6. The distance from the center of the circle






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






8. Set of solutions to an equation






9. 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






10. ?






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






12. Sin 45°






13. x(y-z)






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






15. 9-40-41






16. Product of an even number and any other number is






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






18. Area= 1/4s² v3 perimeter= 3s altitude= 1/2s v3






19. Sum of two even numbers is






20. 1/x + 1/y x -y ? 0






21. If ?B > ?A - then






22. x > y or y< x






23. y years ago






24. All three sides and all three angles are equal






25. Diagonal= sv2






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






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






28. A pair of equations in two unknowns (each is graphed seperately and each is represented by a straight line)






29. Is drawn from the vertices perpendicular to the opposite sides. The lengths of these lines are useful in calculating the area of the trinagle since the area of the triangle is 1/2bh and the height and the _____are the same.






30. 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.






31. Wx>wy






32. 5-12-13






33. Any integer is divisible by 6 if






34. Side a +side b of a ? is






35. Every set is a subset of






36. The measure of an interior angle is






37. The decrease from x to y






38. x + (n/100)x






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






40. 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






41. Is the set of the first components of the ordered pairs.






42. (x+y)(x+y)= (x+y)²






43. Area= s² perimeter= 4s






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






45. ?






46. All even numbers end in the digits of






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






48. N is what % of m






49. A+b=c+ d=d






50. 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}