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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. Volume= 4/3?r² surface area= 4?r²






2. 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.






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






4. Any line that connects two points on a circle.






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






6. x more than y






7. A<x and x<b






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






9. 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






10. x + y






11. xn<0 if n is odd and xn>0 if n is even






12. A+b=c+ d=d






13. 1/an






14. Side a +side b of a ? is






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






16. The difference between x and y






17. 90°






18. | |






19. y years from now






20. What % of m is n






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






22. Between 180° and 360°






23. Product of two odd numbers is






24. 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)






25. x(y+z)






26. Angles directly across each other are equal






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






28. ?






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






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






31. The length of a segment whose endpoints are (x1 -y1) and (x2 -y2)






32. 8-15-17






33. 9-40-41






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






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






36. z>y






37. 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.






38. Set of solutions to an equation






39. 360°






40. 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.






41. If y²= x - then y =






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






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






44. All angles are right angles and diagonals are equal 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






45. (x-y)(x-y) = (x-y)²






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






47. 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






48. If b²-4ac < 0 - there are






49. xw> yz






50. Which - what