# 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 the formula for the area of a triangle?

2. Properties of one 3

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

4. Properties of zero 1

5. What is the ratio of similitude?

6. What is the Pythagorean theorem?

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

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

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

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

11. What is a multiple of an integer?

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

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

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

15. What is an exponent?

16. Properties of zero 5

17. Law of exponents 1

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

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

20. What do we mean by the slope of the line?

21. Law of exponents 3

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

23. What is an exterior angle of a polygon?

24. Properties of zero 2

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

26. How do you calculate a weighted average?

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

28. Important binomial 3

29. What is the square root of a number?

30. Properties of zero 4

31. What are the quotient and the remainder?

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

33. Law of exponents 2

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

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

36. What is a negative exponent?

37. What are the properties of a square?

38. What is the formula for the area of a rectangle?

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

40. How do you find the slope of a line?

41. What is the formula for the volume of a cylinder?

42. Important binomial 2

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

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

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

46. What is a proportion?

47. Properties of one 2

48. What is a fractional exponent?

49. What is an even and an odd number?

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