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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. C times as old as john

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2. x+w> y+z






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






4. Sin 45°






5. x/100






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






7. 9-40-41






8. In transversals






9. Is the relation with ALL ordered pairs REVERSED.






10. V10






11. Any integer is divisible by 3 - if






12. A<x and x<b






13. 1. subtract each number from the average of the numbers 2. square the result of each of the numbers 3. add all those results and then divide by how many numbers you originally had. 4. take the square root of that result






14. 1. round the numbers being multiplied to one more place than it is being asked. 2. Multiply the rounded off numbers 3. round of product to desired number of places






15. Area= s² perimeter= 4s






16. The increase from x to y






17. Area= 1/2bh perimeter= a + b+ c hypotenuse= c²= b²+a²






18. 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)






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






20. V2






21. 7-24-25






22. x/100






23. 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.






24. The distance between two parallel lines or from a point to a line always means






25. Any integer is divisible by 10 - if






26. ? if a side < b side - then






27. 1-1-v2 (90-45-45)






28. Angles that equal 180 degrees






29. (3+5) +6= 3+ (5+6) and (3x5)6= 3(5x6)






30. Integer is divisible by 2






31. 8-15-17






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






33. 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)






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






35. 1. solve the equation or inequality 2. use ONLY the solutions which satisfy the condition required - the set of all x such that x is greater than or equal to 10 R= {x: x=10}






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






37. Angle whose sides are two chords. The vertex of the angles lies on the circumference of the circle. The number of degrees of the angle is equal to 1/2 the intercepted arc






38. x(y-z)






39. If the each element of the domain occurs only once as a FIRST component






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






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






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






43. Side a +side b of a ? is






44. z>y






45. Any integer is divisible by 9 - if






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






47. 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






48. The whole equals






49. 2k + 1






50. B²-4ac = 0 there is