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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. All odd numbers end in the digits of






2. M=number of favorable ways n= total number of ways (two events occurring is the prob of the first times the prob of the second)






3. Volume= 4/3?r² surface area= 4?r²






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






5. Volume=lwh surface area= 2wh + 2hl + 2lw






6. x/100






7. C times as old as john

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8. (3+5) +6= 3+ (5+6) and (3x5)6= 3(5x6)






9. 1/y-1/x x -y ? 0






10. x younger than y






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






12. y years ago






13. All angles are right angles and diagonals are equal 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






14. Sum of an odd and an even number is






15. 2k






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






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






18. x+w> y+z






19. ?






20. 1. square all choices given 2. select the closes choice that is too large and the one that is too small. 3. find the average of the two choices (not of the squares) 4. square the average - if it is greater than the original number - choose the lower






21. Volume= bh or ?r²h surface area= 2?rh (w/o bases) or 2?r(h+r) with bases






22. Any integer is divisible by 8 if






23. 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






24. Is - as - was - has - cost






25. Is the relation with ALL ordered pairs REVERSED.






26. x²






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






28. 1/x + 1/y x -y ? 0






29. Every set is a subset of






30. If ?B > ?A - then






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






32. Diagonal= sv2






33. Of






34. V3






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






36. (x+y) (x-y)






37. Any integer is divisible by 9 - if






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






39. ?






40. (x+y)(x+y)= (x+y)²






41. 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






42. 1-v3- 2 (90-30-60)






43. A<x and x<b






44. Then their intersection is the null or empty set - written as Ø






45. Sin 30°






46. 1-1-v2 (90-45-45)






47. A+b=c+ d=d






48. The distance from the center of the circle






49. 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.






50. Area= bh perimeter= 2a +2b