Test your basic knowledge |

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. y years from now






2. x>0 and y>0 or x<0 and y<0






3. x/100






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






5. x younger than y






6. Is the relation with ALL ordered pairs REVERSED.






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






8. The length of a segment whose endpoints are (x1 -y1) and (x2 -y2)






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






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






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






12. 180°






13. Area= s² perimeter= 4s






14. 9-40-41






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






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






17. V2






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






19. (3+5) +6= 3+ (5+6) and (3x5)6= 3(5x6)






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






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






22. 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






23. 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)






24. Between 180° and 360°






25. Sum of two even numbers is






26. 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






27. If y²= x - then y =






28. N= combinations taken (order does not matter) r= rate at a time nCr or C(n -r) = (n)!/(r)! (remember to cancel out common numbers)






29. Any integer is divisible by 10 - if






30. Area= 1/2h(b1+b2) perimeter= b1+b2+c+d






31. 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






32. If ?B > ?A - then






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






34. Diagonal= sv2






35. x+w> y+z






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






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






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






39. Any integer is divisible by 5 if






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






41. 7-24-25






42. ?






43. Angles directly across each other are equal






44. (x+y)(x+y)= (x+y)²






45. V10






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






47. 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.






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






49. 5+3= 3+5 and 5 x 3= 3 x 5






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