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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. The product of an odd number of negative numbers is






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






3. 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.






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






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






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






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






8. x +z > y+z






9. Any integer is divisible by 4 - if






10. A°






11. Ax= by + C






12. In transversals






13. 90°






14. V3






15. Every set is a subset of






16. 5+3= 3+5 and 5 x 3= 3 x 5






17. Volume= e(edge)³ surface area= 6e²






18. 360°






19. Area= 1/2?r2 length= 1/2?d= ?r perimeter= d(1/2? +1)






20. 7-24-25






21. ? if a side < b side - then






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






23. 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






24. Is always a right angle.






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






26. Wx<wy






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






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






29. 1/an






30. The sum of any two sides of a triangle is greater than






31. Sum of an odd and an even number is






32. Which - what






33. x(y+z)






34. What % of m is n






35. 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






36. V2/2- v2/2 - 1 (90-45-45)






37. /100 (the ______ number over 100)






38. x + y






39. All three sides and all three angles are equal






40. Angles that equal 180 degrees






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






42. R²






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






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






45. 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






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. 180°






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






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






50. Between 90° and 180°







Sorry!:) No result found.

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