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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. 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






2. Volume= e(edge)³ surface area= 6e²






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






4. 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






5. Sum of two even numbers is






6. x + y






7. 1/an






8. V2






9. ?






10. x > y or y< x






11. y years ago






12. 180°






13. If b²-4ac < 0 - there are






14. x less than y






15. x younger than y






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






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






18. 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.






19. The sum of the interior angles is






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






21. Any integer is divisible by 10 - if






22. Integer is divisible by 2






23. Any integer is divisible by 8 if






24. x/100






25. Side a +side b of a ? is






26. M= y2-y1/x2-x1






27. All three sides and all three angles are equal






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






29. Then their intersection is the null or empty set - written as Ø






30. The difference between x and y






31. 90°






32. Is a subset of every set






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






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






35. Parallel and never intersect - they have no solution at all - they are parallel with the same slope






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






37. Any integer is divisible by 3 - if






38. 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.






39. 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






40. (x+y) (x-y)






41. (amount of decrease/original amount) x 100






42. x + (n/100)x






43. A chord through the center of the circle






44. 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






45. 5+3= 3+5 and 5 x 3= 3 x 5






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






47. x < y or y> x






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






49. The sume of x and y






50. 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