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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. x younger than y






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






3. 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.






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






5. 1/x + 1/y x -y ? 0






6. 1. subtract each number from the average of the numbers 2. square the result of each of the numbers 3. add all those results and then divide by how many numbers you originally had. 4. take the square root of that result






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






8. The sum of the interior angles is






9. 2k + 1






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






11. Any integer is divisible by 8 if






12. Sin 30°






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






14. All three sides and all three angles are equal






15. Which - what






16. 3-4-5






17. All even numbers end in the digits of






18. x(y+z)






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






20. A/A¹ = B/B¹= C/C¹






21. x +z > y+z






22. Less than 90°






23. In a triangle - the greatest angles lies






24. When the elements of a set are ordered pairs






25. Area= l x w perimeter = (2l)(2w)






26. Angles directly across each other are equal






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






28. A subset of a set is






29. Side a +side b of a ? is






30. ?






31. The whole equals






32. Any integer is divisible by 6 if






33. x - (n/100)x






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






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






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






37. If ?B > ?A - then






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






39. What % of m is n






40. The measure of an interior angle is






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






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






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






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






45. x + (n/100)x






46. y years from now






47. x>z






48. ? if a side < b side - then






49. Sin 45°






50. 8-15-17