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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. (x+y)(x+y)= (x+y)²






2. A¹






3. All even numbers end in the digits of






4. x+w> y+z






5. x>z






6. N is what % of m






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






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






9. B>c+ d>e






10. Product of an even number and any other number is






11. B²-4ac = 0 there is






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






13. x/100






14. Is a subset of every set






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






16. 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.






17. ?






18. Between 180° and 360°






19. The distance from the center of the circle






20. 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.






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






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






23. xw> yz






24. Is the relation with ALL ordered pairs REVERSED.






25. Any integer is divisible by 10 - if






26. 1-1-v2 (90-45-45)






27. 1/2d






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






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






30. Pairs of opposite angles formed by the intersection of two straight lines. always equal to each other






31. x - (n/100)x






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






33. 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






34. 5+3= 3+5 and 5 x 3= 3 x 5






35. Which - what






36. 1/x + 1/y x -y ? 0






37. V3






38. Side a +side b of a ? is






39. (3+5) +6= 3+ (5+6) and (3x5)6= 3(5x6)






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






41. Area= s² perimeter= 4s






42. Integer is divisible by 2






43. Less than 90°






44. Diagonal= sv2






45. A pair of equations in two unknowns (each is graphed seperately and each is represented by a straight line)






46. 7-24-25






47. Sin 30°






48. If y²= x - then y =






49. ?






50. (amount of decrease/original amount) x 100