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. Is always a right angle.






2. Less than 90°






3. ?






4. x+w> y+z






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






6. R²






7. y years ago






8. x(y-z)






9. x younger than y






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






11. Between 90° and 180°






12. 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.






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






14. All odd numbers end in the digits of






15. 360°






16. x + (n/100)x






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






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






19. x/100






20. 9-40-41






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






22. Are the lines that bisect and are perpendicular to each of the three sides. The point where they meet is the center of the circumscribed circle.






23. All angles are right angles and diagonals are equal 1.each pair of opposite sides are equal 2. the diagonals bisect eachother 3. the opposite angles are equal 4. one diagonal divides it into two congruent triangles and two diagonals divides it into






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






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






26. x/100






27. 7-24-25






28. Wx<wy






29. B²-4ac = 0 there is






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






31. (x-y)(x-y) = (x-y)²






32. Is the set of the second components of the ordered pairs






33. 1-v3- 2 (90-30-60)






34. (3+5) +6= 3+ (5+6) and (3x5)6= 3(5x6)






35. ?






36. 5-12-13






37. x²






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






39. 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*)






40. Side a +side b of a ? is






41. 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)






42. 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






43. 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.






44. 180°






45. What % of m is n






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






47. Is the relation with ALL ordered pairs REVERSED.






48. Sum of two odd numbers is






49. ? if a side < b side - then






50. Any integer is divisible by 9 - if