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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. x > y or y< x






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. A/A¹ = B/B¹= C/C¹






4. 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






5. Sin 60°






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






7. The whole equals






8. 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






9. If ?B > ?A - then






10. A<x and x<b






11. The difference between x and y






12. All odd numbers end in the digits of






13. 90°






14. Any integer is divisible by 4 - if






15. Then their intersection is the null or empty set - written as Ø






16. Integer is divisible by 2






17. The product of an odd number of negative numbers is






18. x +z > y+z






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






20. 8-15-17






21. V3






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






23. B²-4ac = 0 there is






24. Is a subset of every set






25. 180°






26. V2






27. 1. solve the equation or inequality 2. use ONLY the solutions which satisfy the condition required - the set of all x such that x is greater than or equal to 10 R= {x: x=10}






28. 180°






29. The quotient of any quantity (except 0) divided by zero is infinity






30. x(y-z)






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






32. V10






33. x²






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






35. The decrease from x to y






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






37. When the elements of a set are ordered pairs






38. ?






39. (x+y) (x-y)






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






41. x less than y






42. 360°






43. The sume of x and y






44. The percent decrease from x to y ( y<x)






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






46. ?






47. 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)






48. x+w> y+z






49. 1-1-1 (60-60-60)






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







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