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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 45°






2. 3(4+1)= 3 x 4 + 3 x 1






3. 1/x + 1/y x -y ? 0






4. ?






5. A+b=c+ d=d






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






7. ?






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






9. The difference between x and y






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






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






12. 5-12-13






13. x + (n/100)x






14. Side a +side b of a ? is






15. Wx>wy






16. The product of x and y






17. 1-v3- 2 (90-30-60)






18. y<x






19. If b²-4ac > 0 there are






20. A°






21. x/100






22. The measure of an interior angle is






23. x +z > y+z






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






25. Any integer is divisible by 9 - if






26. Area = ?r² circumference(perimeter)= 2?r






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






28. | |






29. (x-y)(x-y) = (x-y)²






30. 7-24-25






31. Two tangents to a circle from the same point outside of the circle are always






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






33. Sin 60°






34. A closed plane whose sides are straight lines. The sum of the angles is equal to 180(n-2) - where n is the number of sides.






35. A/A¹ = B/B¹= C/C¹






36. 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)






37. If ?B > ?A - then






38. x less than y






39. A¹






40. If b²-4ac < 0 - there are






41. 2k






42. Diagonal= sv2






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






44. x + y






45. A<x and x<b






46. Pairs of opposite angles formed by the intersection of two straight lines. always equal to each other






47. (x+y)(x+y)= (x+y)²






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






49. Is - as - was - has - cost






50. R²