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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. ?






2. Sum of two odd numbers is






3. Square of hypotenuse = c² = a²+b² length of hypotenuse = c= va²+vb²






4. Is a subset of every set






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. x/100






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






8. The difference between x and y






9. xn<0 if n is odd and xn>0 if n is even






10. ?






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






12. If b²-4ac > 0 there are






13. Integer is divisible by 2






14. A+b=c+ d=d






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






16. x older than y






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






18. R²






19. In a triangle - the greatest angles lies






20. 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.






21. ?






22. /100 (the ______ number over 100)






23. The sum of the interior angles is






24. x+w> y+z






25. Is always a right angle.






26. x>z






27. The sum of any two sides of a triangle is greater than






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






29. (sum of individual quantities or measures/ total number of quantities or measures)






30. Angles directly across each other are equal






31. 1/an






32. Any integer is divisible by 8 if






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






34. Of






35. x - (n/100)x






36. The increase from x to y






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






38. 2k






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






40. x less than y






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






42. ?






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






44. 5-12-13






45. Diagonals divide into 6 equilateral triangles - the sides are equal to the sides of the ________. if inscribed in a circle - the length of each side is equal to the length of the radius of the circle.






46. 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.






47. ?






48. In a triangle - if ?c(interior angle in triangle) and ?d(exterior angle out of triangle) are supplmentary angles - than ?a and ?b are remote interior angles to <d - thus - a +b+c = 180 (triangle) c+d = 180 (supplementary angles)






49. 1-1-v2 (90-45-45)






50. x(y-z)