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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. Sin 60°






2. The angles opposite to sides that are equal in length have






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






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






5. x²






6. Product of two odd numbers is






7. M?A = m?D m?B= m?E m?C=m?F and a/d=b/e=c/f






8. 1/y-1/x x -y ? 0






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






10. Between 90° and 180°






11. The sum of the interior angles is






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






13. ?






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






15. Any integer is divisible by 10 - if






16. 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}






17. All even numbers end in the digits of






18. x= -b + vb²-4ac/2a and x = -b - vb²-4ac/2a






19. Is a subset of every set






20. Volume= 4/3?r² surface area= 4?r²






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






22. Sin 45°






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






24. (x+y)(x+y)= (x+y)²






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






26. x(y-z)






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






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






29. 1/2bh






30. The whole equals






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






32. 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






33. 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






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






35. If y²= x - then y =






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






37. V2






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






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






40. Any arc length is less than






41. A<x and x<b






42. Less than 90°






43. Any integer is divisible by 3 - if






44. What % of m is n






45. 1. determine a rough approximation of the square root of the number. 2. divide the number by all the primes that are less than the approx square root. If the number is not divisible by ANY of the these primes - then it is prime. If it IS divisible -






46. 1-1-v2 (90-45-45)






47. The lines that divide each angle of the triangle into two equal parts. these lines meet in a point that is the center of a circle inscribed in the triangle.






48. x less than y






49. x(y+z)






50. Is - as - was - has - cost