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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 angles opposite to sides that are equal in length have






2. V2






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






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






5. Is always a right angle.






6. 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.






7. 2k + 1






8. (x1+ x2/2) - (y1+y2/2) Each coordinate of the midpoint is equal to the average of the corresponding cordinates of the endpoints






9. ?






10. 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)






11. The sume of x and y






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






13. B>c+ d>e






14. Every set is a subset of






15. x + (n/100)x






16. x less than y






17. x+w> y+z






18. 90°






19. ? if a side < b side - then






20. ?






21. Diagonals are perpendicular to each other and bisect the vertex angles 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 diagonal






22. 9-40-41






23. When the elements of a set are ordered pairs






24. Any integer is divisible by 5 if






25. 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






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






27. 3(4+1)= 3 x 4 + 3 x 1






28. 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.






29. V10






30. 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*)






31. Distributive axiom - commutative axiom of addition and multiplication - associative axioms of addition and multiplication






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






33. Integer is divisible by 2






34. B²-4ac = 0 there is






35. ?






36. A collection of anything - numbers - letters - objects - etc. written within brackets { } two are equal if they contain the same elements.(order does not matter)






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






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






39. 360°






40. x < y or y> x






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






42. 1/2d






43. Volume= 4/3?r² surface area= 4?r²






44. Volume= e(edge)³ surface area= 6e²






45. Angles directly across each other are equal






46. | |






47. xw> yz






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






49. Is the relation with ALL ordered pairs REVERSED.






50. 5+3= 3+5 and 5 x 3= 3 x 5