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GRE Math: All In One

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. Can you subtract 3sqrt4 from sqrt4?






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






3. How to determine percent decrease?






4. a^2 + 2ab + b^2






5. Product of any number and Ø is






6. 1n






7. Simplify 4sqrt21 X 5sqrt2 / 10sqrt7






8. If a lamp increases from $80 to $100 - what is the percent increase?






9. a^2 - 2ab + b^2






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






11. 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?






12. In any polygon - all external angles equal up to






13. If 4500 is invested at a simple interest rate of 6% - what is the value of the investment after 10 months?






14. One is (a prime or not?)






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






16. How to find the circumference of a circle which circumscribes a square?






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






18. When multiplying exponential #s with the same base - you do this to the exponents...






19. Vertical lines






20. How to recognize a # as a multiple of 3






21. a/Ø






22. What is the set of elements which can be found in either A or B?






23. x^4 + x^7 =






24. 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?






25. Slope of any line that goes down as you move from left to right is






26. (x^2)^4






27. If y is directly proportional to x - what does it equal?






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






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






30. What is the side length of an equilateral triangle with altitude 6?






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






32. 5x^2 - 35x -55 = 0






33. What is an exterior angle?






34. 25^(1/2) or sqrt. 25 =






35. Ø is






36. a>b then a - b is positive or negative?






37. Find distance when given time and rate






38. What is it called when a point is reflected to the quadrant opposite it (i.e. I to III or II to IV)?






39. (x-y)²






40. Write 10 -843 X 10^7 in scientific notation






41. Ø Is neither






42. 70 < all primes< 80






43. 3/8 in percent?






44. Whats the difference between factors and multiples?






45. Factor a^2 + 2ab + b^2






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






47. Ø is a multiple of






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






49. 30 60 90






50. Evaluate 4/11 + 11/12