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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. B²-4ac = 0 there is






2. Ax= by + C






3. A subset of a set is






4. Product of two odd numbers is






5. Any integer is divisible by 4 - if






6. The increase from x to y






7. 1/2bh






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






9. Sin 60°






10. x less than y






11. 2k + 1






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






13. 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.






14. (x+y)(x+y)= (x+y)²






15. 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






16. 1-1-1 (60-60-60)






17. ?






18. Diagonal= sv2






19. 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






20. The sum of the interior angles is






21. The product of x and y






22. 360°






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






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






25. Is a subset of every set






26. Volume= e(edge)³ surface area= 6e²






27. Any integer is divisible by 10 - if






28. 1-1-v2 (90-45-45)






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






30. Area= l x w perimeter = (2l)(2w)






31. (3+5) +6= 3+ (5+6) and (3x5)6= 3(5x6)






32. All odd numbers end in the digits of






33. The angles opposite to sides that are equal in length have






34. ?






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






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






37. If b²-4ac < 0 - there are






38. 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






39. Any integer is divisible by 5 if






40. B>c+ d>e






41. In transversals






42. Sin 30°






43. Any number squared or raised to an even power is






44. 90°






45. The sume of x and y






46. ?






47. Area= s² perimeter= 4s






48. 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*)






49. The measure of an interior angle is






50. Write down every member that the two sets have in common. The intersection of the sets A and B is a set written AnB