Test your basic knowledge |

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. Set of solutions to an equation






2. Any integer is divisible by 5 if






3. All sides are equal and all of whose angles are equal. 1. can be inscribed in a circle and can be circumscribed about another circle. 2. each angle is equal to the sum of the angles divided by the number of sides 180(n-2)°/n.






4. A subset of a set is






5. The percent increase from x to y (y>x)






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






7. If the base angles of a triangle are equal - the triangle is






8. 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.






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






10. A¹






11. Sum of an odd and an even number is






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






13. Volume= 2/3?r² surface area= 2?r² (w/o bases) or 3?r² (with bases)






14. x less than y






15. Area= 1/2h(b1+b2) perimeter= b1+b2+c+d






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






17. (x+y) (x-y)






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






19. 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.






20. 2k + 1






21. Write down every member in one or both of the sets - the union of two sets is a new set. the union of set A and B is written as A?B






22. Any integer is divisible by 9 - if






23. x+w> y+z






24. 180°






25. Any arc length is less than






26. In a triangle - the greatest angles lies






27. M= y2-y1/x2-x1






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






29. x>z






30. y years from now






31. Angles directly across each other are equal






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






33. If under the operation - any two members of the set constitute an element of the set ( * the product of the elements multiplied by themselves must also be an element of the set*)






34. 360°






35. y years ago






36. Sin 60°






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






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






39. 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)






40. 180°






41. N is what % of m






42. 3-4-5






43. The sum of the interior angles is






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






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






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






47. ?






48. 1/x + 1/y x -y ? 0






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






50. Sum of two even numbers is