## Test your basic knowledge |

# GRE Math: Facts

**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. How do you find the length of an arc of a circle?**

**2. Important binomial 1**

**3. What is the formula for the volume of a cylinder?**

**4. What formula is used for an average?**

**5. What is the area of a square?**

**6. What is special formula for the area of an equilateral triangle?**

**7. What is true about the slopes of parallel lines?**

**8. What are the sum - difference - products - and quotient of two numbers?**

**9. What is the ratio of similitude?**

**10. What is the relationship between the graph of f(x) the graph of y = f(x) - 2?**

**11. What is the probability of an event that cannot occur? That must occur?**

**12. What is the sum of the measures of all angles around a point?**

**13. What is the graph of a function?**

**14. What does it mean if y is inversely proportional to x?**

**15. What is the distributive law?**

**16. What is the sum of the measures of the n angles of a polygon with n sides?**

**17. What are the properties of a square?**

**18. What is a negative exponent?**

**19. What is the measure of a straight angle?**

**20. What is p?**

**21. Important binomial 2**

**22. Properties of one 3**

**23. What is the triangle inequality?**

**24. What is a function?**

**25. How do you find the probability that an event will occur?**

**26. What are the important properties of a 45-45 - 90 triangle?**

**27. Law of exponents 4**

**28. What is the relationship between the graph of f(x) the graph of y = f(x - 2)?**

**29. If a polygon has n sides - the sum of the measures of its n exterior angles - taking one angle at each vertex?**

**30. What is an exterior angle of a triangle?**

**31. What is a composite number?**

**32. What are the quotient and the remainder?**

**33. Properties of zero 1**

**34. What are the properties of a rectangle?**

**35. How do you convert a percent to a fraction or a decimal?**

**36. What is a percent?**

**37. What is an even and an odd number?**

**38. What is the relationship between the lengths of the sides of a triangle and the measures of the angles of the triangle?**

**39. Properties of one 4**

**40. What are the median and the mode of a set of data?**

**41. What are the properties of a parallelogram?**

**42. In a circle of radius r - what is the formula for the area?**

**43. What is the formula for the surface area of a cube?**

**44. What is true about the slopes of perpendicular lines?**

**45. If the product of two or more numbers is 0 - what do you know about the numbers?**

**46. For what values of a function is the function undefined?**

**47. Properties of one 2**

**48. What is true about the measures of the two acute angles in a right triangle?**

**49. What is the midpoint formula?**

**50. How you convert a fraction or a decimal to a percent?**