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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 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.






2. x < y or y> x






3. A¹






4. Of






5. x less than y






6. A subset of a set is






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






8. Angles that equal 180 degrees






9. 7-24-25






10. 1. determine a rough approximation of the square root of the number. 2. divide the number by all the primes that are less than the approx square root. If the number is not divisible by ANY of the these primes - then it is prime. If it IS divisible -






11. The whole equals






12. x+w> y+z






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






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






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






16. Between 90° and 180°






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






18. 2k






19. ?






20. 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}






21. A line that is perpendicular to a radius and that passes through only one point of the circle.






22. Any integer is divisible by 9 - if






23. 1. round the numbers being multiplied to one more place than it is being asked. 2. Multiply the rounded off numbers 3. round of product to desired number of places






24. In transversals






25. x more than y






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






27. 180°






28. 5-12-13






29. 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






30. 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.






31. All even numbers end in the digits of






32. V3






33. 1. subtract each number from the average of the numbers 2. square the result of each of the numbers 3. add all those results and then divide by how many numbers you originally had. 4. take the square root of that result






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






35. The increase from x to y






36. The difference between x and y






37. x younger than y






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






39. 3-4-5






40. ?






41. Angles directly across each other are equal






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






43. Any integer is divisible by 6 if






44. Sin 60°






45. 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*)






46. Wx>wy






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






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






49. One angle is equal 90° and the other two angles are equal to the sum of 90°






50. The sume of x and y