## 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 graph of a function?**

**2. What is a prime number?**

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

**4. Law of exponents 3**

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

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

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

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

**9. What are similar triangles?**

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

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

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

**13. Important binomial 2**

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

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

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

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

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

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

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

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

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

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

**24. What formula is used for an average?**

**25. Properties of one 4**

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

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

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

**29. What is p?**

**30. Important binomial 1**

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

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

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

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

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

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

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

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

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

**40. What does it mean if y is directly proportional to x?**

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

**42. What is an integer?**

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

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

**45. What is a percent?**

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

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

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

**49. Law of exponents 1**

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