# GRE Math: Facts

Subjects : gre, math
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 special formula for the area of an equilateral triangle?

2. What is true about the slopes of perpendicular lines?

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

4. How you convert a fraction or a decimal to a percent?

5. What is true about the slopes of parallel lines?

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

7. What is the volume of a cube?

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

9. What is a proportion?

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

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

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

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

14. What is an integer?

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

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

17. What is a function?

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

19. What is the triangle inequality?

20. What is the graph of a function?

21. Properties of zero 5

22. Properties of zero 3

23. Law of exponents 4

24. What is the formula for the area of a parallelogram?

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

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

27. What is the distance formula?

28. What is true about the areas of similar triangles?

29. What is the ratio of similitude?

30. What is a negative exponent?

31. What is the Pythagorean theorem?

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

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

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

35. What is an exterior angle of a polygon?

36. How do you find a percent of a number?

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

38. Properties of zero 4

39. What is a prime number?

40. What important property do similar triangles have?

41. For what values of a function is the function undefined?

42. What is a divisor and a factor of an integer?

43. What is the distributive law?

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

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

46. What is a percent?

47. What is a multiple of an integer?

48. What formula is used for an average?

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

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