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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 sume of x and y






2. 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.






3. B²-4ac = 0 there is






4. Product of an even number and any other number is






5. If b²-4ac > 0 there are






6. Sin 60°






7. 9-40-41






8. If the base angles of a triangle are equal - the triangle is






9. y years from now






10. 90°






11. Area= 1/2h(b1+b2) perimeter= b1+b2+c+d






12. Any integer is divisible by 9 - if






13. Ax= by + C






14. V2






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






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






17. Volume= 2/3?r² surface area= 2?r² (w/o bases) or 3?r² (with bases)






18. All three sides and all three angles are equal






19. The whole equals






20. 180°






21. 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






22. 1/2d






23. The length of a segment whose endpoints are (x1 -y1) and (x2 -y2)






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






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






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






27. 360°






28. ?






29. ?






30. 5+3= 3+5 and 5 x 3= 3 x 5






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






32. In a triangle - the greatest angles lies






33. ?






34. ?






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






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






37. All odd numbers end in the digits of






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






39. Have two equal sides and two equal angles formed by the equal sides and the unequal side.






40. 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






41. Volume= 4/3?r² surface area= 4?r²






42. 1/x + 1/y x -y ? 0






43. 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*)






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






45. Any integer is divisible by 10 - if






46. x/100






47. Wx<wy






48. Angles directly across each other are equal






49. 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






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