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






2. 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)






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






4. ? if a side is equal to b side then - the opposite corresponding angles are






5. All even numbers end in the digits of






6. x < y or y> x






7. ?if y angle< x angle - then






8. The decrease from x to y






9. (sum of individual quantities or measures/ total number of quantities or measures)






10. Every set is a subset of






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






12. B>c+ d>e






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






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






15. 7-24-25






16. Sin 30°






17. x younger than y






18. x - (n/100)x






19. 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






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






21. All odd numbers end in the digits of






22. 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






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






24. 5+3= 3+5 and 5 x 3= 3 x 5






25. 9-40-41






26. Angle whose sides are two chords. The vertex of the angles lies on the circumference of the circle. The number of degrees of the angle is equal to 1/2 the intercepted arc






27. Square of hypotenuse = c² = a²+b² length of hypotenuse = c= va²+vb²






28. x +z > y+z






29. 1/y-1/x x -y ? 0






30. C times as old as john

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31. x > y or y< x






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






33. V10






34. Is a subset of every set






35. A+b=c+ d=d






36. The product of an even number of negative numbers is






37. 3(4+1)= 3 x 4 + 3 x 1






38. Of






39. 2k + 1






40. Diagonal= sv2






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






42. A pair of equations in two unknowns (each is graphed seperately and each is represented by a straight line)






43. In a triangle - the greatest angles lies






44. Any integer is divisible by 10 - if






45. The measure of an interior angle is






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






47. | |






48. /100 (the ______ number over 100)






49. If b²-4ac > 0 there are






50. x²