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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. All three sides and all three angles are equal






2. N is what % of m






3. ?






4. x younger than y






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






6. The case where the two equations are equivalent (just two different forms of the same mathematical relation). Any point that satisfies either of the equations - automatically satisfies both






7. Any integer is divisible by 9 - if






8. V3






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






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






11. Volume= 4/3?r² surface area= 4?r²






12. Which - what






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






14. (3+5) +6= 3+ (5+6) and (3x5)6= 3(5x6)






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






16. Integer is divisible by 2






17. The length of a segment whose endpoints are (x1 -y1) and (x2 -y2)






18. Wx<wy






19. x > y or y< x






20. 2k + 1






21. x>z






22. Any integer is divisible by 6 if






23. (amount of decrease/original amount) x 100






24. Sum of two odd numbers is






25. Sum of two even numbers is






26. M= y2-y1/x2-x1






27. Any integer is divisible by 3 - if






28. A chord through the center of the circle






29. ?if y angle< x angle - then






30. 2k






31. x + (n/100)x






32. The product of an odd number of negative numbers is






33. y years ago






34. Every set is a subset of






35. All odd numbers end in the digits of






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






37. The whole equals






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






39. 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






40. ?






41. 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






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






43. 1. round each number being added to one more place than it is being asked. 2. add the rounded numbers. 3. round off the sum to the desired number of places






44. Is the relation with ALL ordered pairs REVERSED.






45. 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.






46. 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)






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






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






49. Sum of an odd and an even number is






50. Any integer is divisible by 5 if