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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 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






2. Wx<wy






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






4. M= y2-y1/x2-x1






5. Volume=lwh surface area= 2wh + 2hl + 2lw






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






7. If an equation can be put into the form y= mx +b - then






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






9. x < y or y> x






10. xw> yz






11. Any integer is divisible by 9 - if






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






13. ?






14. If y²= x - then y =






15. x younger than y






16. All odd numbers end in the digits of






17. 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






18. Ax= by + C






19. The whole equals






20. If ?B > ?A - then






21. (x-y)(x-y) = (x-y)²






22. ?






23. Any number squared or raised to an even power is






24. 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*)






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






26. 180°






27. The difference between x and y






28. | |






29. N is what % of m






30. 9-40-41






31. 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






32. ?






33. Less than 90°






34. If b²-4ac > 0 there are






35. 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.






36. A<x and x<b






37. Of






38. Square of hypotenuse = c² = a²+b² length of hypotenuse = c= va²+vb²






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






40. ?if y angle< x angle - then






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






42. N= number of objects (order matters!!!) k= rate at a time nPk= n!/(n-k)! (remember to cancel common numbers)






43. V3






44. Area= 1/2?r2 length= 1/2?d= ?r perimeter= d(1/2? +1)






45. y<x






46. The sume of x and y






47. (3+5) +6= 3+ (5+6) and (3x5)6= 3(5x6)






48. In transversals






49. Volume= 4/3?r² surface area= 4?r²






50. x/100