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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. Angles that equal 180 degrees






3. All even numbers end in the digits of






4. The increase from x to y






5. x younger than y






6. 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)






7. x older than y






8. x < y or y> x






9. 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.






10. Area = ?r² circumference(perimeter)= 2?r






11. Sin 30°






12. 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






13. Is drawn from the vertices perpendicular to the opposite sides. The lengths of these lines are useful in calculating the area of the trinagle since the area of the triangle is 1/2bh and the height and the _____are the same.






14. ?






15. 3(4+1)= 3 x 4 + 3 x 1






16. 1-1-v2 (90-45-45)






17. Wx<wy






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






19. Area= s² perimeter= 4s






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






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






22. xw> yz






23. ?






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






25. M= y2-y1/x2-x1






26. ?






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






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






29. 180°






30. The sum of the interior angles is






31. x less than y






32. Any integer is divisible by 9 - if






33. The whole equals






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






35. 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






36. Angle whose sides are two radii of the circle. The vertex of this angle is the center of the circle. The number of degrees is equal to the amount of arc length that the radd intercept.






37. x + (n/100)x






38. z>y






39. Sum of two odd numbers is






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






41. Of






42. Area= 1/2bh perimeter= a+b+c






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






44. 1/2d






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






46. Any integer is divisible by 10 - if






47. 360°






48. Is the relation with ALL ordered pairs REVERSED.






49. x more than y






50. x(y-z)