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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. Area= s² perimeter= 4s






2. 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}






3. x +z > y+z






4. 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.






5. 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.






6. ?






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






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






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






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






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






12. y<x






13. Sum of two odd numbers is






14. 7-24-25






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






16. Any integer is divisible by 8 if






17. A+b=c+ d=d






18. 1-v3- 2 (90-30-60)






19. 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.






20. Sin 45°






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






22. 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






23. 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)






24. Area= 1/2h(b1+b2) perimeter= b1+b2+c+d






25. Is the relation with ALL ordered pairs REVERSED.






26. A¹






27. ?






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






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






30. Any integer is divisible by 9 - if






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






32. 3(4+1)= 3 x 4 + 3 x 1






33. The difference between x and y






34. x(y-z)






35. Wx<wy






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






37. x²






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






39. Side a +side b of a ? is






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






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






42. x less than y






43. ?if y angle< x angle - then






44. The distance from the center of the circle






45. B²-4ac = 0 there is






46. The angles opposite to sides that are equal in length have






47. In transversals






48. R²






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






50. ?