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






2. Sin 30°






3. 9-40-41






4. The distance from the center of the circle






5. Sum of two even numbers is






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






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






8. ?






9. A°






10. ?






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






12. 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)






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






14. y<x






15. If y²= x - then y =






16. Which - what






17. 180°






18. 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)






19. (x+y) (x-y)






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






21. Any integer is divisible by 9 - if






22. ?if y angle< x angle - then






23. xw> yz






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






25. A subset of a set is






26. 7-24-25






27. Area= 1/2bh perimeter= a + b+ c hypotenuse= c²= b²+a²






28. Sum of two odd numbers is






29. 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






30. The increase from x to y






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






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






33. x - (n/100)x






34. Any integer is divisible by 10 - if






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






36. Area= 1/2?r2 length= 1/2?d= ?r perimeter= d(1/2? +1)






37. x older than y






38. x/100






39. All even numbers end in the digits of






40. Angles that equal 180 degrees






41. A+b=c+ d=d






42. 1. solve the equation or inequality 2. use ONLY the solutions which satisfy the condition required - the set of all x such that x is greater than or equal to 10 R= {x: x=10}






43. 1/2d






44. 180°






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






47. 2k






48. 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.






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






50. Every set is a subset of







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Can you answer 50 questions in 15 minutes?


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