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GRE Math: Common Errors

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 ratio of the areas of two similar polygons is ...






2. What is the slope of a vertical line?

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3. When the 'a' in the parabola is negative...






4. The perimeter of a square is 48 inches. The length of its diagonal is:






5. To convert a percent to a fraction....






6. The objects in a set are called two names:






7. How to determine percent increase?






8. In a triangle where the two legs are 4 and 3 - what is the value of a line directly intersecting the middle coming from the meeting point of the two legs?






9. Evaluate and write as a mixed number: 2/7 - 3/21 + 2 & 4/14






10. 5x^2 - 35x -55 = 0






11. Legs 5 - 12. Hypotenuse?






12. What is a tangent?






13. A cylinder has surface area 22pi. If the cylinder has a height of 10 - what is its radius?






14. If r - t - s & u are distinct - consecutive prime numbers - less than 31 - which of the following could be an average of them (4 - 4.25 - 6 - 9 - 24 - 22 - 24)






15. How to find the diagonal of a rectangular solid?






16. (12sqrt15) / (2sqrt5) =






17. Suppose that the graph of f(x) is the result of sliding the graph of y=2x^2 down 3 units of spaces. What is the new equation?






18. Formula to find a circle'S circumference from its diameter?






19. How many sides does a hexagon have?






20. Which quadrant is the lower left hand?






21. 8.84 / 5.2






22. What is the graph of f(x) shifted downward c units or spaces?






23. What is the intersection of A and B?






24. Legs 6 - 8. Hypotenuse?






25. Length of an arc of a circle?






26. What are the irrational numbers?

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27. x^2 = 9. What is the value of x?






28. What is an arc of a circle?






29. 4.809 X 10^7 =






30. What is the 'Solution' for a system of linear equations?






31. 60 < all primes <70






32. Define a 'Term' -






33. (x^2)^4






34. (-1)^3 =






35. Which is greater? 64^5 or 16^8






36. What is the maximum value for the function g(x) = (-2x^2) -1?






37. Ratio of ages of Anna and Emma is 3:5 and of Emma and Nicolas is 3:5. What is the ratio of Anna to Nicholas' ages?






38. x^4 + x^7 =






39. Simplify 9^(1/2) X 4^3 X 2^(-6)?






40. How to determine percent decrease?






41. Evaluate 3& 2/7 / 1/3






42. Which quadrant is the upper left hand?






43. What is the ratio of the surface area of a cube with an edge of 10 to the surface area of a rectangular solid with dimensions 2 - 4 - and 6?






44. What is the area of a regular hexagon with side 6?






45. Evaluate (4^3)^2






46. What is an exterior angle?






47. (6sqrt3) x (2sqrt5) =






48. What is a piecewise equation?






49. What is a set with no members called?






50. What is the name of set with a number of elements which cannot be counted?







Sorry!:) No result found.

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