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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. xw> yz






2. B>c+ d>e






3. 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 two pairs of congruent triangles






4. x²






5. R²






6. The measure of an interior angle is






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






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






9. (x+y)(x+y)= (x+y)²






10. C times as old as john

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11. Sum of an odd and an even number is






12. Is - as - was - has - cost






13. 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.






14. 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






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






16. A+b=c+ d=d






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






18. 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.






19. Sin 60°






20. y years ago






21. 180°






22. 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.






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






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






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






26. 1/an






27. Product of two odd numbers is






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






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






30. 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.






31. B²-4ac = 0 there is






32. | |






33. (amount of increase/original amount) x 100






34. N is what % of m






35. 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 -






36. x(y+z)






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






38. A<x and x<b






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






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






41. 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






42. 1/2d






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






44. Sum of two even numbers is






45. The distance from the center of the circle






46. 1-v3- 2 (90-30-60)






47. x older than y






48. 5+3= 3+5 and 5 x 3= 3 x 5






49. ?






50. x > y or y< x







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