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. The whole equals






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






3. Less than 90°






4. Sin 30°






5. One angle is equal 90° and the other two angles are equal to the sum of 90°






6. A¹






7. Volume= e(edge)³ surface area= 6e²






8. Between 180° and 360°






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






10. (x-y)(x-y) = (x-y)²






11. x(y+z)






12. R²






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






14. 2k






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






16. x/100






17. Angles directly across each other are equal






18. (x+y)(x+y)= (x+y)²






19. 180°






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






21. 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)






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






23. Is - as - was - has - cost






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






25. Integer is divisible by 2






26. Product of two odd numbers is






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






28. 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.






29. The product of x and y






30. The distance from the center of the circle






31. 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*)






32. Is the relation with ALL ordered pairs REVERSED.






33. Sin 45°






34. 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






35. 5-12-13






36. The decrease from x to y






37. 8-15-17






38. 9-40-41






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






40. 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






41. Of






42. When the elements of a set are ordered pairs






43. A<x and x<b






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






45. 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.






46. x younger than y






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






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






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






50. 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