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






2. Product of two odd numbers is






3. 90°






4. ? if a side < b side - then






5. Diagonal= sv2






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






7. Is always a right angle.






8. 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.






9. ?






10. 360°






11. Is drawn from the vertices perpendicular to the opposite sides. The lengths of these lines are useful in calculating the area of the trinagle since the area of the triangle is 1/2bh and the height and the _____are the same.






12. N is what % of m






13. 3-4-5






14. What % of m is n






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






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






17. 1/2d






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






19. Sum of an odd and an even number is






20. Is a rectangular rhombus 1. all four sides are equal 2. opposite pairs of sides are parallel 3. diagonals are equal - are perpendicular to each other - and bisect each other. 4. all the angles are right triangles 5. diagonals intersect the vertices a






21. 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






22. y years ago






23. Between 180° and 360°






24. A+b=c+ d=d






25. V3






26. Any line that connects two points on a circle.






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






28. 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.






29. 2k + 1






30. If under the operation - any two members of the set constitute an element of the set ( * the product of the elements multiplied by themselves must also be an element of the set*)






31. Less than 90°






32. 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.






33. Any integer is divisible by 6 if






34. 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






35. 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






36. Sum of two odd numbers is






37. The sum of the interior angles is






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






39. (x+y)(x+y)= (x+y)²






40. V10






41. 1-v3- 2 (90-30-60)






42. 8-15-17






43. A chord through the center of the circle






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






45. All even numbers end in the digits of






46. Which - what






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






48. ?if y angle< x angle - then






49. ?






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