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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. Less than 90°






2. All even numbers end in the digits of






3. Sin 45°






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






5. V2






6. Between 180° and 360°






7. All three sides and all three angles are equal






8. If b²-4ac > 0 there are






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






10. 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






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






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






13. N is what % of m






14. Any integer is divisible by 9 - if






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






16. In a triangle - the greatest angles lies






17. Any integer is divisible by 3 - if






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






19. M= y2-y1/x2-x1






20. Sin 60°






21. Product of two odd numbers is






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






23. The distance from the center of the circle






24. V10






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






26. 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.






27. A+b=c+ d=d






28. In transversals






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






30. M=number of favorable ways n= total number of ways (two events occurring is the prob of the first times the prob of the second)






31. 9-40-41






32. ?






33. Are the lines drawn from each vertex to the midpoint of its opposite side. they cross at a point that divides each individual ______into two parts.






34. ?if y angle< x angle - then






35. A°






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






37. Every set is a subset of






38. (x-y)(x-y) = (x-y)²






39. 3-4-5






40. Between 90° and 180°






41. 2k






42. x²






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






44. If b²-4ac < 0 - there are






45. x - (n/100)x






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






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






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






49. Is always a right angle.






50. The sum of the interior angles is