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






2. (x1+ x2/2) - (y1+y2/2) Each coordinate of the midpoint is equal to the average of the corresponding cordinates of the endpoints






3. x < y or y> x






4. 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






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






6. V10






7. The measure of an interior angle is






8. C times as old as john

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9. A chord through the center of the circle






10. V2






11. y years ago






12. ?






13. x younger than y






14. A/A¹ = B/B¹= C/C¹






15. x + (n/100)x






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






17. x²






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






19. All odd numbers end in the digits of






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






21. The difference between x and y






22. 8-15-17






23. 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.






24. 9-40-41






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






26. The percent increase from x to y (y>x)






27. A closed plane whose sides are straight lines. The sum of the angles is equal to 180(n-2) - where n is the number of sides.






28. 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






29. Diagonals are perpendicular to each other and bisect the vertex angles 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 diagonal






30. (x+y) (x-y)






31. 180°






32. Product of two odd numbers is






33. (3+5) +6= 3+ (5+6) and (3x5)6= 3(5x6)






34. ?






35. A<x and x<b






36. Is the relation with ALL ordered pairs REVERSED.






37. The sume of x and y






38. Between 90° and 180°






39. All three sides and all three angles are equal






40. 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






41. ?






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






43. Ax= by + C






44. 1/x + 1/y x -y ? 0






45. Every set is a subset of






46. Is always a right angle.






47. 1-v3- 2 (90-30-60)






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






49. Any integer is divisible by 4 - if






50. y years from now