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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. The measure of an interior angle is






2. y years ago






3. 90°






4. xw> yz






5. x - (n/100)x






6. Of






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






8. Sin 30°






9. 1-1-1 (60-60-60)






10. x + y






11. When two parallel lines are crossed by a third straight line (transversal) - then






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






13. R²






14. x+w> y+z






15. 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.






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






17. A chord through the center of the circle






18. M=number of favorable ways n= total number of ways (two events occurring is the prob of the first times the prob of the second)






19. Is - as - was - has - cost






20. Any integer is divisible by 5 if






21. Volume= bh or ?r²h surface area= 2?rh (w/o bases) or 2?r(h+r) with bases






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






23. x older than y






24. 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.






25. All sides are equal and all of whose angles are equal. 1. can be inscribed in a circle and can be circumscribed about another circle. 2. each angle is equal to the sum of the angles divided by the number of sides 180(n-2)°/n.






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






27. The product of an odd number of negative numbers is






28. 8-15-17






29. 1/an






30. If two lines are parallel - the slope of one is






31. ?






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






33. 1/x + 1/y x -y ? 0






34. M= y2-y1/x2-x1






35. 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






36. Diagonal= sv2






37. 3-4-5






38. The difference between x and y






39. A subset of a set is






40. x younger than y






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






42. Area= bh perimeter= 2a +2b






43. 5+3= 3+5 and 5 x 3= 3 x 5






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






45. ?






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






47. 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 -






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






49. Volume= e(edge)³ surface area= 6e²






50. x + (n/100)x