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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. What transformation occurs if point C is reflected over the x-axis and then the y-axis?






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






3. Define a 'monomial'






4. What are congruent triangles?






5. (6sqrt3) x (2sqrt5) =






6. What is the 'Solution' for a set of inequalities.






7. What is a minor arc?

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8. There are 10 finalists for the school spelling bee. A first - second - and third place trophy will be awarded. In how many ways can the judges award the 3 prizes?






9. 7/8 in percent?






10. What is a parabola?






11. 200 <_ x <_ 300. How many values of x are divisible by 5 & 8?






12. 1/6 in percent?






13. Reduce: 4.8 : 0.8 : 1.6






14. Can you add sqrt 3 and sqrt 5?






15. Which quandrant is the lower right hand?






16. If 8 schools are in a conference - how many games are played if each team plays each other exactly once?






17. What is an arc of a circle?






18. 50 < all primes< 60






19. T or F? Given d -e &f =/ 0 - [(d^3)e(f^5)] / 2d(e^3) / [3(d^2)(e^3)(f^7)] / [6(e^5)(f^2)]?






20. Which quadrant is the lower left hand?






21. If a=-1 and b=3 - what is the value of (4(a^3)(b^2) - 12(a^2)(b^5)) / (16(a^3)(b^2))?






22. Is 0 even or odd?






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






24. When does a function automatically have a restricted domain (2)?






25. How many sides does a hexagon have?






26. What is the order of operations?






27. 5/8 in percent?






28. 5 bakeries sell an average of 300 muffins per bakery per day. If 2 stop making muffins but the total muffins sold stays the same - what is the average of muffins per bakery sold among the remaining?






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






30. Number of degrees in a triangle






31. If an inequality is multiplied or divided by a negative number....






32. Simplify 4sqrt21 X 5sqrt2 / 10sqrt7






33. Circumference of a circle?






34. In similar hexagons - the ratio of the areas is 16:25. What is the ratio of their corresponding sides?






35. The larger the absolute value of the slope...






36. 413.03 x 10^(-4) =






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






38. 6w^2 - w - 15 = 0






39. 25^(1/2) or sqrt. 25 =






40. What is the 'Range' of a function?






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






42. What does scientific notation mean?






43. A number is divisible by 9 if...






44. 1:sqrt3:2 is the ratio of the sides of what kind of triangle?






45. 1:1:sqrt2 is the ratio of the sides of what kind of triangle?






46. A number is divisible by 6 if...






47. What is a finite set?






48. What is the 'Restricted domain of a function'?






49. What are the real numbers?






50. Legs 5 - 12. Hypotenuse?