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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. Between 90° and 180°






2. 1/2d






3. x < y or y> x






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






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






6. (x-y)(x-y) = (x-y)²






7. The sum of the interior angles is






8. 1/2bh






9. 1/x + 1/y x -y ? 0






10. The decrease from x to y






11. N= number of objects (order matters!!!) k= rate at a time nPk= n!/(n-k)! (remember to cancel common numbers)






12. Any integer is divisible by 4 - if






13. x > y or y< x






14. 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






15. A<x and x<b






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






17. R²






18. Wx>wy






19. Any number squared or raised to an even power is






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






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






22. xw> yz






23. x²






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






25. 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.






26. x+w> y+z






27. Wx<wy






28. x - (n/100)x






29. x + y






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






31. M= y2-y1/x2-x1






32. | |






33. 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






34. x/100






35. 1/y-1/x x -y ? 0






36. The increase from x to y






37. x more than y






38. ?if y angle< x angle - then






39. 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






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






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 product of an even number of negative numbers is






43. 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






44. The product of x and y






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






46. A+b=c+ d=d






47. Sum of two odd numbers is






48. Any integer is divisible by 8 if






49. B²-4ac = 0 there is






50. Set of solutions to an equation