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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. What % of m is n






2. A<x and x<b






3. The distance from the center of the circle






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






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






6. Any integer is divisible by 3 - if






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






8. 1. round the numbers being multiplied to one more place than it is being asked. 2. Multiply the rounded off numbers 3. round of product to desired number of places






9. 1/2d






10. 5-12-13






11. 2k + 1






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






13. V3






14. Sum of two even numbers is






15. Area= l x w perimeter = (2l)(2w)






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. M?A = m?D m?B= m?E m?C=m?F and a/d=b/e=c/f






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






19. Angles directly across each other are equal






20. y years ago






21. 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.






22. Less than 90°






23. 8-15-17






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






25. ?






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






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






28. A¹






29. A line that is perpendicular to a radius and that passes through only one point of the circle.






30. x²






31. ?






32. All even numbers end in the digits of






33. 90°






34. Ax= by + C






35. y<x






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






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






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






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






40. The measure of an interior angle is






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






42. Any integer is divisible by 5 if






43. The decrease from x to y






44. Area= s² perimeter= 4s






45. 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






46. M= y2-y1/x2-x1






47. x - (n/100)x






48. Area= 1/2bh perimeter= a+b+c






49. 3(4+1)= 3 x 4 + 3 x 1






50. 1-1-1 (60-60-60)