## 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. Important binomial 3**

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

**3. Properties of zero 4**

**4. Properties of one 2**

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

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

**7. What is a percent?**

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

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

**10. How do you find the area of a sector of a circle?**

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

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

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

**14. Properties of zero 3**

**15. Properties of zero 1**

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

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

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

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

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

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

**22. Properties of one 1**

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

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

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

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

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

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

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

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

**31. What is the sum of the measures of the four angles in a quadrilateral?**

**32. Important binomial 2**

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

**34. What is p?**

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

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

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

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

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

**40. Law of exponents 3**

**41. What is a function?**

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

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

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

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

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

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

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

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

**50. What is an exponent?**