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






2. 2k






3. A/A¹ = B/B¹= C/C¹






4. If two lines are parallel - the slope of one is






5. Of






6. 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}






7. z>y






8. V10






9. In transversals






10. Any integer is divisible by 8 if






11. All even numbers end in the digits of






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






13. Is - as - was - has - cost






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






15. 1-1-1 (60-60-60)






16. In a triangle - if ?c(interior angle in triangle) and ?d(exterior angle out of triangle) are supplmentary angles - than ?a and ?b are remote interior angles to <d - thus - a +b+c = 180 (triangle) c+d = 180 (supplementary angles)






17. Any integer is divisible by 5 if






18. (3+5) +6= 3+ (5+6) and (3x5)6= 3(5x6)






19. C times as old as john

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20. Which - what






21. The product of an odd number of negative numbers is






22. 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.






23. If y²= x - then y =






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






25. Product of two odd numbers is






26. ?






27. Every set is a subset of






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






29. Ax= by + C






30. The distance from the center of the circle






31. Parallel and never intersect - they have no solution at all - they are parallel with the same slope






32. 1/2d






33. 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






34. The case where the two equations are equivalent (just two different forms of the same mathematical relation). Any point that satisfies either of the equations - automatically satisfies both






35. Area= s² perimeter= 4s






36. V2






37. 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






38. Any integer is divisible by 3 - if






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






40. Diagonals divide into 6 equilateral triangles - the sides are equal to the sides of the ________. if inscribed in a circle - the length of each side is equal to the length of the radius of the circle.






41. Between 90° and 180°






42. ?if y angle< x angle - then






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






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






45. 3(4+1)= 3 x 4 + 3 x 1






46. If b²-4ac < 0 - there are






47. Any number squared or raised to an even power is






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






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






50. The product of x and y