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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. 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)






2. 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






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






4. 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.






5. A+b=c+ d=d






6. 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*)






7. 5+3= 3+5 and 5 x 3= 3 x 5






8. x > y or y< x






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






10. Volume= 4/3?r² surface area= 4?r²






11. Is the set of the second components of the ordered pairs






12. z>y






13. 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






14. 1/2d






15. All odd numbers end in the digits of






16. A¹






17. 1/2bh






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






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






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






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






22. C times as old as john

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23. 8-15-17






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






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






26. A chord through the center of the circle






27. If y²= x - then y =






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






29. Sum of two odd numbers is






30. The increase from x to y






31. Diagonal= sv2






32. A subset of a set is






33. Angles that equal 180 degrees






34. V3






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






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






37. y years ago






38. Area= bh perimeter= 2a +2b






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






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






41. 2k






42. Is - as - was - has - cost






43. In a triangle - if ?c(interior angle in triangle) and ?d(exterior angle out of triangle) are supplmentary angles - than ?a and ?b are remote interior angles to <d - thus - a +b+c = 180 (triangle) c+d = 180 (supplementary angles)






44. 1-v3- 2 (90-30-60)






45. A<x and x<b






46. x/100






47. B²-4ac = 0 there is






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






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






50. If two lines are parallel - the slope of one is