## Test your basic knowledge |

# GRE Math 2

**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. Surface Area of Cylinder**

**2. Describe and define three expressions of quadratic equations - in both factored and unfactored forms. Know these cold.**

**3. What is the distance formula?**

**4. If an event can happen N ways - and another can happen M ways - then both events together can happen in ____ ways.**

**5. If something is possible but not certain - what is the numeric range of probability of it happening?**

**6. What do combination problems usually ask for?**

**7. Perimeter of a rectangle**

**8. What is the factored version of x -2xy + y ?**

**9. What is directly proportional?**

**10. Explain a method for quickly comparing fractions with different denominators - to determine which is larger.**

**11. Rough est. of v1 =**

**12. How do you find the nth term of a geometric sequence?**

**13. Circumference of cirlce using diameter**

**14. How do you calculate a diagonal inside a 3-dimensional rectangular box?**

**15. Volume of pyramid**

**16. Define the median of a set of numbers - and how to find it for an odd and even number of values in a set.**

**17. x^-a =**

**18. What is the unfactored version of x-y ?**

**19. Circumference Formula**

**20. Volume of sphere**

**21. Explain the special properties of zero.**

**22. The length of one side of any triangle is ____ than the sum of the other two sides.**

**23. The probability of an event happening and the probability of an event NOT happening must add up to what number?**

**24. When you reverse FOIL - the term that needs to add out is the _____**

**25. What is the area of a triangle?**

**26. a - b is equal to**

**27. a+b**

**28. In a coordinate system - what is the origin?**

**29. What kind of triangle is this: has two sides of equal length - and a 90 degree angle?**

**30. Arc**

**31. Area of a sector**

**32. What is the area of a circle?**

**33. What is the side ratio for a Right Isosceles triangle?**

**34. What is the side ratio for a 30:60:90 triangle?**

**35. How do you find the sum of a geometric sequence?**

**36. What is the area of a solid rectangle?**

**37. In intersecting lines - opposite angles are _____.**

**38. What is the formula for the diagonal of any square?**

**39. List two odd behaviors of exponents**

**40. perimeter of square**

**41. Explain the difference between a digit and a number.**

**42. How do you multiply and divide square roots?**

**43. Area of Triangle**

**44. Perimeter of a square**

**45. What is the factored version of (x+y)(x-y) ?**

**46. What is the area of a sector?**

**47. a-b**

**48. What is the area of a cylinder?**

**49. Area of Square**

**50. For a bell curve - what three terms might be used to describe the number in the middle?**