## Test your basic knowledge |

# GRE Math: All In One

**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. (x+y)**

**2. -3**

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

**4. First 10 prime #s**

**5. Slope of any line that goes up from left to right**

**6. The ratio of the areas of two similar polygons is ...**

**7. Formula for the area of a sector of a circle?**

**8. Evaluate 3& 2/7 / 1/3**

**9. The objects in a set are called two names:**

**10. One is (a prime or not?)**

**11. Evaluate (4^3)^2**

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

**13. (a^-1)/a^5**

**14. How many sides does a hexagon have?**

**15. What is an isoceles triangle?**

**16. Formula for the area of a circle?**

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

**18. is a multiple of**

**19. Important properties of a 30-60-90 triangle?**

**20. The product of any number x and its reciprocal**

**21. 3 is the opposite of**

**22. The sum of the measures of the n angles in a polygon with n sides**

**23. Formula to calculate arc length?**

**24. What are the real numbers?**

**25. binomial product of (x+y)**

**26. factored binomial product of (x-y)**

**27. 1/=null If a>b then**

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

**29. b**

**30. How to recognize a # as a multiple of 4**

**31. What is the name for a grouping of the members within a set based on a shared characteristic?**

**32. What is the 'domain' of a function?**

**33. Simplify (a^2 + b)^2 - (a^2 - b)^2**

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

**35. If the two sides of a triangle are unequal then the longer side.................**

**36. What is the measure of an exterior angle of a regular pentagon?**

**37. 1:1:sqrt2 is the ratio of the sides of what kind of triangle?**

**38. A number is divisible by 6 if...**

**39. The reciprocal of any non-zero number is**

**40. The Denominator can never**

**41. Area of a Parallelogram:**

**42. The larger the absolute value of the slope...**

**43. 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?**

**44. If a is positive - an is**

**45. Convert 0.7% to a fraction.**

**46. What does scientific notation mean?**

**47. 1n**

**48. 1/2 divided by 3/7 is the same as**

**49. If you have a set of n objects - but you only want to order k of them - what formula do you use to determine the number of permutations?**

**50. factored binomial product of (x+y)**