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






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






3. The product of an even number of negative numbers is






4. 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.






5. 180°






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






7. x>z






8. Sin 30°






9. Have two equal sides and two equal angles formed by the equal sides and the unequal side.






10. ?






11. 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






12. ?






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






14. A<x and x<b






15. Any integer is divisible by 8 if






16. ?






17. 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*)






18. Any integer is divisible by 6 if






19. A subset of a set is






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






21. z>y






22. If y²= x - then y =






23. 3(4+1)= 3 x 4 + 3 x 1






24. When two parallel lines are crossed by a third straight line (transversal) - then






25. ?






26. 2k + 1






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






28. Any integer is divisible by 9 - if






29. Diagonal= sv2






30. Product of two odd numbers is






31. N= combinations taken (order does not matter) r= rate at a time nCr or C(n -r) = (n)!/(r)! (remember to cancel out common numbers)






32. B²-4ac = 0 there is






33. 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.






34. Less than 90°






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






36. The product of x and y






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






38. 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






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






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






41. x + y






42. N is what % of m






43. x less than y






44. Any integer is divisible by 3 - if






45. Sin 60°






46. x < y or y> x






47. Is a subset of every set






48. ? if a side < b side - then






49. ?






50. x - (n/100)x