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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. What % of m is n






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






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






4. In a triangle - the greatest angles lies






5. B>c+ d>e






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






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






8. Diagonal= sv2






9. 1/y-1/x x -y ? 0






10. If ?B > ?A - then






11. A chord through the center of the circle






12. 1. determine a rough approximation of the square root of the number. 2. divide the number by all the primes that are less than the approx square root. If the number is not divisible by ANY of the these primes - then it is prime. If it IS divisible -






13. (x-y)(x-y) = (x-y)²






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






15. V3






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






17. In transversals






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






19. A¹






20. The measure of an interior angle is






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






22. The increase from x to y






23. Write down every member in one or both of the sets - the union of two sets is a new set. the union of set A and B is written as A?B






24. ?






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






26. y years ago






27. A line that is perpendicular to a radius and that passes through only one point of the circle.






28. 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






29. R²






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






31. Between 90° and 180°






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






33. Sin 60°






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






35. ?if y angle< x angle - then






36. Area= s² perimeter= 4s






37. x(y-z)






38. If two lines are perpendicular - the slope of one is the






39. 3(4+1)= 3 x 4 + 3 x 1






40. 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.






41. 1-1-v2 (90-45-45)






42. y years from now






43. The difference between x and y






44. x +z > y+z






45. Sin 45°






46. 1-1-1 (60-60-60)






47. Product of two odd numbers is






48. x+w> y+z






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






50. Any integer is divisible by 3 - if