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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. 360°






2. x older than y






3. xw> yz






4. A+b=c+ d=d






5. Write down every member in one or both of the sets - the union of two sets is a new set. the union of set A and B is written as A?B






6. Every set is a subset of






7. Product of two odd numbers is






8. ?






9. | |






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






11. ?






12. 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






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






14. Between 90° and 180°






15. 1/an






16. If the base angles of a triangle are equal - the triangle is






17. Sum of two even numbers is






18. x < y or y> x






19. x more than y






20. The sum of the interior angles is






21. 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






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






23. 3-4-5






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






25. B>c+ d>e






26. The decrease from x to y






27. 5+3= 3+5 and 5 x 3= 3 x 5






28. y years ago






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






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






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






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






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






34. V10






35. 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.






36. In a triangle - the greatest angles lies






37. 180°






38. x/100






39. 7-24-25






40. 8-15-17






41. 1-1-1 (60-60-60)






42. 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*)






43. 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






44. Any arc length is less than






45. 1. round each number being added to one more place than it is being asked. 2. add the rounded numbers. 3. round off the sum to the desired number of places






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






47. 1-v3- 2 (90-30-60)






48. Ax= by + C






49. Sin 60°






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