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






2. Intersect at only one point - the point is the only solution to the pair of equations






3. /100 (the ______ number over 100)






4. Volume= 4/3?r² surface area= 4?r²






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






6. Every set is a subset of






7. Any integer is divisible by 8 if






8. Volume= e(edge)³ surface area= 6e²






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






10. The difference between x and y






11. If under the operation - any two members of the set constitute an element of the set ( * the product of the elements multiplied by themselves must also be an element of the set*)






12. If ?B > ?A - then






13. Distributive axiom - commutative axiom of addition and multiplication - associative axioms of addition and multiplication






14. Between 90° and 180°






15. ?






16. Integer is divisible by 2






17. 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






18. x(y-z)






19. B>c+ d>e






20. Any integer is divisible by 4 - if






21. V3






22. 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.






23. All three sides and all three angles are equal






24. Any integer is divisible by 5 if






25. Angles directly across each other are equal






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






27. If the base angles of a triangle are equal - the triangle is






28. The measure of an interior angle is






29. In a triangle - the greatest angles lies






30. 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.






31. If y²= x - then y =






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






33. A<x and x<b






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






35. The sum of the interior angles is






36. 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






37. 180°






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






39. The product of x and y






40. The distance from the center of the circle






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






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






43. x < y or y> x






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






45. z>y






46. 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 -






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






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






49. 3-4-5






50. R²