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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. The product of an even number of negative numbers is






2. 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






3. Angles directly across each other are equal






4. 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)






5. Wx<wy






6. If y²= x - then y =






7. 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}






8. x - (n/100)x






9. A subset of a set is






10. ?






11. Is a subset of every set






12. Diagonal= sv2






13. x +z > y+z






14. Between 90° and 180°






15. The whole equals






16. Area= 1/4s² v3 perimeter= 3s altitude= 1/2s v3






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






18. V2






19. M= y2-y1/x2-x1






20. ? if a side < b side - then






21. A/A¹ = B/B¹= C/C¹






22. | |






23. 1-1-1 (60-60-60)






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






25. 5+3= 3+5 and 5 x 3= 3 x 5






26. V3






27. The sum of the interior angles is






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






29. y years ago






30. 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.






31. Wx>wy






32. Any integer is divisible by 8 if






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






34. Are the lines that bisect and are perpendicular to each of the three sides. The point where they meet is the center of the circumscribed circle.






35. 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






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






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






38. x + y






39. ?






40. 1/2d






41. ?






42. 8-15-17






43. The sume of x and y






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






45. If two lines are perpendicular - the slope of one is the






46. x older than y






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






48. A+b=c+ d=d






49. The measure of an interior angle is






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







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Can you answer 50 questions in 15 minutes?


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