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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. x + (n/100)x






2. Any integer is divisible by 10 - if






3. 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.






4. (x-y)(x-y) = (x-y)²






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






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






7. 1/x + 1/y x -y ? 0






8. 2k






9. y years from now






10. Any arc length is less than






11. 3(4+1)= 3 x 4 + 3 x 1






12. 7-24-25






13. 1/y-1/x x -y ? 0






14. x>z






15. Write down every member that the two sets have in common. The intersection of the sets A and B is a set written AnB






16. Wx>wy






17. (3+5) +6= 3+ (5+6) and (3x5)6= 3(5x6)






18. Is always a right angle.






19. 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






20. Ax= by + C






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






22. 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.






23. In a triangle - if ?c(interior angle in triangle) and ?d(exterior angle out of triangle) are supplmentary angles - than ?a and ?b are remote interior angles to <d - thus - a +b+c = 180 (triangle) c+d = 180 (supplementary angles)






24. Integer is divisible by 2






25. 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}






26. z>y






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






28. In transversals






29. Sum of two odd numbers is






30. (x+y) (x-y)






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






32. x older than y






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






34. x < y or y> x






35. The decrease from x to y






36. A collection of anything - numbers - letters - objects - etc. written within brackets { } two are equal if they contain the same elements.(order does not matter)






37. Sum of an odd and an even number is






38. Any integer is divisible by 3 - if






39. Volume= 4/3?r² surface area= 4?r²






40. 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






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






42. x(y+z)






43. 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






44. Area = ?r² circumference(perimeter)= 2?r






45. Angle whose sides are two radii of the circle. The vertex of this angle is the center of the circle. The number of degrees is equal to the amount of arc length that the radd intercept.






46. 5+3= 3+5 and 5 x 3= 3 x 5






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






48. x/100






49. Sin 60°






50. Less than 90°







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