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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. Integer is divisible by 2






2. 360°






3. x+w> y+z






4. All even numbers end in the digits of






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






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






7. y<x






8. V2/2- v2/2 - 1 (90-45-45)






9. ?






10. The distance from the center of the circle






11. Is a subset of every set






12. 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






13. All angles are right angles and diagonals are equal 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






14. 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.






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






16. 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






17. If two lines are parallel - the slope of one is






18. 1-v3- 2 (90-30-60)






19. The case where the two equations are equivalent (just two different forms of the same mathematical relation). Any point that satisfies either of the equations - automatically satisfies both






20. Any integer is divisible by 8 if






21. M= y2-y1/x2-x1






22. The difference between x and y






23. | |






24. Of






25. V3






26. Volume= 2/3?r² surface area= 2?r² (w/o bases) or 3?r² (with bases)






27. ? if a side < b side - then






28. 2k






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






30. Any integer is divisible by 4 - if






31. 9-40-41






32. ?if y angle< x angle - then






33. The decrease from x to y






34. 1. square all choices given 2. select the closes choice that is too large and the one that is too small. 3. find the average of the two choices (not of the squares) 4. square the average - if it is greater than the original number - choose the lower






35. The whole equals






36. All three sides and all three angles are equal






37. The percent decrease from x to y ( y<x)






38. The distance between two parallel lines or from a point to a line always means






39. A<x and x<b






40. Sum of an odd and an even number is






41. C²= a²+b² and angle x and y are equal to 90°






42. 90°






43. x/100






44. ?






45. The product of x and y






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






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






48. Between 180° and 360°






49. 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.






50. 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)