## 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. What is the formula for the area of a triangle?**

**2. Properties of one 3**

**3. What is true about the measures of the three angles in a triangle?**

**4. Properties of zero 1**

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

**6. What is the Pythagorean theorem?**

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

**8. When a pair of parallel lines is intersected by a third line - what is true about the eight angles that are formed?**

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

**10. In a circle of radius r - what is the formula for the circumference?**

**11. What is a multiple of an integer?**

**12. What is the formula for the area of a parallelogram?**

**13. If you were given the graph of y = f(x) - what does f(a) represent?**

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

**15. What is an exponent?**

**16. Properties of zero 5**

**17. Law of exponents 1**

**18. What are the important properties of 30-60-90 triangle?**

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

**20. What do we mean by the slope of the line?**

**21. Law of exponents 3**

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

**23. What is an exterior angle of a polygon?**

**24. Properties of zero 2**

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

**26. How do you calculate a weighted average?**

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

**28. Important binomial 3**

**29. What is the square root of a number?**

**30. Properties of zero 4**

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

**32. In a circle of radius r - what is the formula for the diameter?**

**33. Law of exponents 2**

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

**35. What is the relationship between a radius of a circle and a line that is tangent to the circle?**

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

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

**38. What is the formula for the area of a rectangle?**

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

**40. How do you find the slope of a line?**

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

**42. Important binomial 2**

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

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

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

**46. What is a proportion?**

**47. Properties of one 2**

**48. What is a fractional exponent?**

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

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