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






2. Sum of two odd numbers is






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






4. Product of an even number and any other number is






5. 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.






6. ?






7. 1-1-v2 (90-45-45)






8. (3+5) +6= 3+ (5+6) and (3x5)6= 3(5x6)






9. The measure of an interior angle is






10. Then their intersection is the null or empty set - written as Ø






11. 180°






12. The distance from the center of the circle






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






14. B²-4ac = 0 there is






15. Less than 90°






16. Of






17. The whole equals






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






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






20. The decrease from x to y






21. Any integer is divisible by 5 if






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






23. 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






24. 1-1-1 (60-60-60)






25. The product of x and y






26. x less than y






27. Any integer is divisible by 6 if






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






29. xw> yz






30. 360°






31. 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)






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






33. 5-12-13






34. If an equation can be put into the form y= mx +b - then






35. All even numbers end in the digits of






36. ?if y angle< x angle - then






37. x more than y






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






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






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






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






42. C times as old as john

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43. N= combinations taken (order does not matter) r= rate at a time nCr or C(n -r) = (n)!/(r)! (remember to cancel out common numbers)






44. A closed plane whose sides are straight lines. The sum of the angles is equal to 180(n-2) - where n is the number of sides.






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






46. y years from now






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






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






49. 3(4+1)= 3 x 4 + 3 x 1






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