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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. 1-v3- 2 (90-30-60)






2. 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*)






3. x/100






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






5. 180°






6. Area= s² perimeter= 4s






7. Any integer is divisible by 6 if






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






9. Angles that equal 180 degrees






10. ?






11. The sum of the interior angles is






12. ?






13. 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.






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






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






16. V2/2- v2/2 - 1 (90-45-45)






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






18. B²-4ac = 0 there is






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






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






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






22. V3






23. /100 (the ______ number over 100)






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






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






26. 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






27. x - (n/100)x






28. A chord through the center of the circle






29. A<x and x<b






30. The percent increase from x to y (y>x)






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






32. A°






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






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






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






36. Any integer is divisible by 10 - if






37. The product of x and y






38. 180°






39. Is a rectangular rhombus 1. all four sides are equal 2. opposite pairs of sides are parallel 3. diagonals are equal - are perpendicular to each other - and bisect each other. 4. all the angles are right triangles 5. diagonals intersect the vertices a






40. Any arc length is less than






41. Angles directly across each other are equal






42. Sum of an odd and an even number is






43. The percent decrease from x to y ( y<x)






44. 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






45. 1. round the numbers being multiplied to one more place than it is being asked. 2. Multiply the rounded off numbers 3. round of product to desired number of places






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






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






48. ?






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






50. 2k