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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. | |






2. The measure of an interior angle is






3. Parallel and never intersect - they have no solution at all - they are parallel with the same slope






4. M= y2-y1/x2-x1






5. 90°






6. Is a subset of every set






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






8. 1/2bh






9. All even numbers end in the digits of






10. 9-40-41






11. A°






12. A collection of anything - numbers - letters - objects - etc. written within brackets { } two are equal if they contain the same elements.(order does not matter)






13. xn<0 if n is odd and xn>0 if n is even






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






15. 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






16. (x-y)(x-y) = (x-y)²






17. In transversals






18. The sum of the interior angles is






19. When two parallel lines are crossed by a third straight line (transversal) - then






20. If two lines are parallel - the slope of one is






21. Area= 1/2bh perimeter= a + b+ c hypotenuse= c²= b²+a²






22. The increase from x to y






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






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






25. Sin 60°






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






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






28. Sum of two even numbers is






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






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






31. ?






32. Sin 30°






33. x +z > y+z






34. x>z






35. 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






36. The decrease from x to y






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






38. ?






39. The distance between two parallel lines or from a point to a line always means






40. z>y






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






42. Area= bh perimeter= 2a +2b






43. x less than y






44. ?






45. 3(4+1)= 3 x 4 + 3 x 1






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






47. ?






48. Any integer is divisible by 5 if






49. 1/an






50. 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