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






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






3. The product of x and y






4. If ?B > ?A - then






5. x younger than y






6. ?






7. Is - as - was - has - cost






8. Any integer is divisible by 8 if






9. x more than y






10. Angles directly across each other are equal






11. B²-4ac = 0 there is






12. 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






13. (x-y)(x-y) = (x-y)²






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






15. A<x and x<b






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






17. x > y or y< x






18. 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






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






20. Any integer is divisible by 9 - if






21. The whole equals






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






23. 1.each pair of opposite sides are equal 2. the diagonals bisect eachother 3. the opposite angles are equal 4. one diagonal divides it into two congruent triangles and two diagonals divides it into two pairs of congruent triangles






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






25. Diagonal= sv2






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






27. N is what % of m






28. Pairs of opposite angles formed by the intersection of two straight lines. always equal to each other






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






30. ?






31. C times as old as john

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32. 1-1-v2 (90-45-45)






33. xw> yz






34. Angles that equal 180 degrees






35. N= number of objects (order matters!!!) k= rate at a time nPk= n!/(n-k)! (remember to cancel common numbers)






36. Wx<wy






37. When the elements of a set are ordered pairs






38. x/100






39. The difference between x and y






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






41. If b²-4ac < 0 - there are






42. All odd numbers end in the digits of






43. y years ago






44. M=number of favorable ways n= total number of ways (two events occurring is the prob of the first times the prob of the second)






45. A¹






46. ?






47. Area= s² perimeter= 4s






48. x²






49. The decrease from x to y






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