## 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 triangle inequality?**

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

**3. What is a function?**

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

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

**6. Important binomial 3**

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

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

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

**10. What is a proportion?**

**11. What is p?**

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

**13. What is an exponent?**

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

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

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

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

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

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

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

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

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

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

**24. Properties of zero 1**

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

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

**27. Properties of zero 4**

**28. Important binomial 1**

**29. What is the volume of a cube?**

**30. What is the formula for the surface area of a rectangular solid?**

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

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

**33. What is a Venn diagram?**

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

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

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

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

**38. Law of exponents 4**

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

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

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

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

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

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

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

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

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

**48. What is true about the areas of similar triangles?**

**49. What is an integer?**

**50. Law of exponents 2**