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






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






3. B>c+ d>e






4. ?






5. Is the relation with ALL ordered pairs REVERSED.






6. Less than 90°






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






8. B²-4ac = 0 there is






9. Of






10. Any integer is divisible by 8 if






11. The lines that divide each angle of the triangle into two equal parts. these lines meet in a point that is the center of a circle inscribed in the triangle.






12. In transversals






13. The sum of the interior angles is






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






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






16. Sum of an odd and an even number is






17. x - (n/100)x






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






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






20. 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






21. 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)






22. A/A¹ = B/B¹= C/C¹






23. Are the lines drawn from each vertex to the midpoint of its opposite side. they cross at a point that divides each individual ______into two parts.






24. ?






25. Diagonal= sv2






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






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






28. The measure of an interior angle is






29. Wx<wy






30. 2k






31. 2k + 1






32. The increase from x to y






33. /100 (the ______ number over 100)






34. Any integer is divisible by 10 - if






35. 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






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






37. 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






38. All three sides and all three angles are equal






39. Angles directly across each other are equal






40. y<x






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






42. ? if a side is equal to b side then - the opposite corresponding angles are






43. x>0 and y>0 or x<0 and y<0






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






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






46. Sin 45°






47. 3-4-5






48. x +z > y+z






49. Are the lines that bisect and are perpendicular to each of the three sides. The point where they meet is the center of the circumscribed circle.






50. Any number squared or raised to an even power is