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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. Any integer is divisible by 9 - if






2. Any line that connects two points on a circle.






3. The whole equals






4. 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)






5. 3-4-5






6. Sin 45°






7. x + (n/100)x






8. Volume= bh or ?r²h surface area= 2?rh (w/o bases) or 2?r(h+r) with bases






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






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






11. ?






12. Is the set of the first components of the ordered pairs.






13. Any integer is divisible by 10 - if






14. Product of two odd numbers is






15. 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






16. 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.






17. Between 180° and 360°






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






19. All odd numbers end in the digits of






20. Any integer is divisible by 5 if






21. All even numbers end in the digits of






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






23. 1. solve the equation or inequality 2. use ONLY the solutions which satisfy the condition required - the set of all x such that x is greater than or equal to 10 R= {x: x=10}






24. xw> yz






25. A<x and x<b






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






27. 1/an






28. V3






29. A subset of a set is






30. ?






31. Between 90° and 180°






32. 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






33. Write down every member that the two sets have in common. The intersection of the sets A and B is a set written AnB






34. x < y or y> x






35. (x+y)(x+y)= (x+y)²






36. x + y






37. 9-40-41






38. 1/y-1/x x -y ? 0






39. 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






40. Of






41. x+w> y+z






42. The distance from the center of the circle






43. If ?B > ?A - then






44. 360°






45. Volume= e(edge)³ surface area= 6e²






46. z>y






47. Any integer is divisible by 3 - if






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






49. 90°






50. Sum of two even numbers is