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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 a ratio?






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






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






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






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






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






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






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






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






10. What is a fractional exponent?






11. How do we write the equation of a line?






12. What is the graph of a function?






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






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






15. Law of exponents 5






16. How do you calculate percent increases and decreases?






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






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






19. What formula is used for an average?






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






21. What are the quotient and the remainder?






22. Properties of zero 5






23. Properties of one 3






24. Important binomial 1






25. Law of exponents 2






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






27. What is a prime number?






28. What are similar triangles?






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






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






31. What is a negative exponent?






32. Properties of one 4






33. Properties of one 2






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






35. Properties of zero 1






36. What is the ratio of similitude?






37. What is a Venn diagram?






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






39. How do you calculate a weighted average?






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






41. What is a proportion?






42. What are the properties of a rectangle?






43. What is an exterior angle of a triangle?






44. What important property do similar triangles have?






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






46. Law of exponents 3






47. What is the midpoint formula?






48. Important binomial 3






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






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