## 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 a fractional exponent?**

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

**3. What is a function?**

**4. What are similar triangles?**

**5. What is true about the measures of the four angles formed by two intersecting lines?**

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

**7. How do we write the equation of a line?**

**8. Properties of zero 5**

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

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

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

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

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

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

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

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

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

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

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

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

**21. How do you find the x-intercept of a graph?**

**22. Important binomial 1**

**23. What is a percent?**

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

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

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

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

**28. How do you find the y-intercept of a graph?**

**29. Law of exponents 5**

**30. What important property do similar triangles have?**

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

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

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

**34. Properties of square roots**

**35. Properties of one 3**

**36. Properties of zero 3**

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

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

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

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

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

**42. Important binomial 3**

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

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

**45. How do you find a percent of a number?**

**46. Important binomial 2**

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

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

**49. Law of exponents 2**

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