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






2. x > y or y< x






3. x older than y






4. y years from now






5. Between 180° and 360°






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






7. 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.






8. x²






9. 180°






10. Sin 45°






11. The quotient of any quantity (except 0) divided by zero is infinity






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






13. The distance between two parallel lines or from a point to a line always means






14. The product of x and y






15. The increase from x to y






16. z>y






17. ?






18. The difference between x and y






19. R²






20. (x+y)(x+y)= (x+y)²






21. x less than y






22. 8-15-17






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






24. Angles that equal 180 degrees






25. x +z > y+z






26. 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.






27. 1/x + 1/y x -y ? 0






28. Is drawn from the vertices perpendicular to the opposite sides. The lengths of these lines are useful in calculating the area of the trinagle since the area of the triangle is 1/2bh and the height and the _____are the same.






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






30. Is - as - was - has - cost






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






32. V2






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






34. A°






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






36. Sum of two even numbers is






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






38. A line that is perpendicular to a radius and that passes through only one point of the circle.






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






40. Is a rectangular rhombus 1. all four sides are equal 2. opposite pairs of sides are parallel 3. diagonals are equal - are perpendicular to each other - and bisect each other. 4. all the angles are right triangles 5. diagonals intersect the vertices a






41. Of






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






43. 1/y-1/x x -y ? 0






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






45. 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}






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






47. Any integer is divisible by 4 - if






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






49. Sin 60°






50. Product of two odd numbers is