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






2. C times as old as john

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3. Sum of an odd and an even number is






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






5. x + y






6. The percent decrease from x to y ( y<x)






7. 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 two pairs of congruent triangles






8. Diagonals are perpendicular to each other and bisect the vertex angles 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 diagonal






9. ?






10. ?






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






12. xw> yz






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






14. /100 (the ______ number over 100)






15. Any integer is divisible by 3 - if






16. Between 90° and 180°






17. ?






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






19. x + (n/100)x






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






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






22. 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)






23. y years from now






24. ?if y angle< x angle - then






25. 3-4-5






26. A¹






27. x²






28. x/100






29. Side a +side b of a ? is






30. x= -b + vb²-4ac/2a and x = -b - vb²-4ac/2a






31. Ax= by + C






32. 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.






33. (x1+ x2/2) - (y1+y2/2) Each coordinate of the midpoint is equal to the average of the corresponding cordinates of the endpoints






34. z>y






35. 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.






36. x - (n/100)x






37. Area= bh perimeter= 2a +2b






38. ?






39. The difference between x and y






40. Is a subset of every set






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






42. 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.






43. R²






44. All three sides and all three angles are equal






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






46. The lines that divide each angle of the triangle into two equal parts. these lines meet in a point that is the center of a circle inscribed in the triangle.






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






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






49. Integer is divisible by 2






50. The product of x and y