## 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 are the important properties of 30-60-90 triangle?**

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

**3. What is a divisor and a factor of an integer?**

**4. What are similar triangles?**

**5. Important binomial 2**

**6. Law of exponents 2**

**7. Properties of one 2**

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

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

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

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

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

**13. Law of exponents 4**

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

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

**16. What is the formula for the volume of a rectangular solid?**

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

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

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

**20. Important binomial 1**

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

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

**23. What is an exponent?**

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

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

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

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

**28. Properties of zero 3**

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

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

**31. Properties of zero 2**

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

**33. What is a proportion?**

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

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

**36. What is a ratio?**

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

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

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

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

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

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

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

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

**45. How do you calculate percent increases and decreases?**

**46. Properties of one 1**

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

**48. Properties of one 4**

**49. Properties of zero 4**

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