Test your basic knowledge |

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






2. What is the set of elements found in both A and B?






3. What is a tangent?






4. The slope of a line perpendicular to (a/b)?






5. What is an isoceles triangle?






6. Convert 0.7% to a fraction.






7. Describe the relationship between the graphs of x^2 and (1/2)x^2






8. What are the roots of the quadrinomial x^2 + 2x + 1?






9. What is the common monomial factor in the expression 4(c^3)d - (c^2)(d^2) + 2cd?






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






11. Formula for the area of a circle?






12. 30< all primes<40






13. What are the smallest three prime numbers greater than 65?






14. A number is divisible by 3 if ...






15. The four angles around a point measure y - 2y - 35 and 55 respectively. What is the value of y?






16. a^2 + 2ab + b^2






17. In a triangle inscribed inside a circle - where the diameter is one side of the triangle - which angle is largest?






18. 5x^2 - 35x -55 = 0






19. Solve the quadratic equation ax^2 + bx + c= 0






20. 25^(1/2) or sqrt. 25 =






21. Define an 'expression'.






22. What is the third quartile of the following data set: 44 - 58 - 63 - 63 - 68 - 70 - 82






23. 20<all primes<30






24. What is the intersection of A and B?






25. What is a finite set?






26. Employee X is paid 19.50 per hour no matter how many a week. Employee Y earns 18 for the first 40 and 1.5 the hourly wage for every hour after that. If both earned the same amount and worked the same in one week - how many did each work?






27. From a box of 12 candles - you are to remove 5. How many different sets of 5 candles could you remove?






28. 0^0






29. 10<all primes<20






30. What is the percent formula?






31. How many digits are there between the decimal point and the first even digit in the decimal equivalent of 1/[(2^8)(5^3)]






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






33. For what values should the domain be restricted for the function f(x) = sqrt(x + 8)






34. x^4 + x^7 =






35. What is a subset?






36. (12sqrt15) / (2sqrt5) =






37. 1/2 divided by 3/7 is the same as






38. To multiply a number by 10^x






39. To convert a percent to a fraction....






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






41. What is the absolute value function?






42. What is the surface area of a cylinder with radius 5 and height 8?






43. What is an exterior angle?






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






45. Formula of rectangle where l increases by 20% and w decreases by 20%






46. What is the order of operations?






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






48. What is the formula for compounded interest?






49. 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?






50. What is the coefficient of the x^2 term in the product of (x + 1)(x + 2)(x -1)?







Sorry!:) No result found.

Can you answer 50 questions in 15 minutes?


Let me suggest you:



Major Subjects



Tests & Exams


AP
CLEP
DSST
GRE
SAT
GMAT

Most popular tests