## Test your basic knowledge |

# GRE Math: All In One

**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 tangent?**

**2. 27**

**3. 25^(1/2) or sqrt. 25 =**

**4. a(b-c)**

**5. (x^2)^4**

**6. A prime number (or a prime)**

**7. What does scientific notation mean?**

**8. What transformation occurs if point C is reflected over the x-axis and then the y-axis?**

**9. A triangle is inscribed in a semi circle with legs 5 and 12. What is the circumfermence of the semicircle?**

**10. How to recognize a # as a multiple of 3**

**11. What is the relationship between lengths of the sides of a triangle and the measure of the angles of the triangle?**

**12. (6sqrt3) x (2sqrt5) =**

**13. How many sides does a hexagon have?**

**14. Reduce: 4.8 : 0.8 : 1.6**

**15. bn**

**16. Acute Angle**

**17. Whats the difference between factors and multiples?**

**18. Circumference of a circle?**

**19. is**

**20. Simplify the expression [(b^2 - c^2) / (b - c)]**

**21. -3**

**22. Formula to find a circle'S circumference from its radius?**

**23. If y is directly proportional to x - what does it equal?**

**24. If a lamp decreases to $80 - from $100 - what is the decrease in price?**

**25. A number is divisible by 9 if...**

**26. Find the surface area of a cylinder with radius 3 and height 12.**

**27. What is a set with no members called?**

**28. 1n**

**29. What are the rational numbers?**

**30. What is the graph of f(x) shifted left c units or spaces?**

**31. Area of a circle**

**32. 20<all primes<30**

**33. How many multiples does a given number have?**

**34. 60 < all primes <70**

**35. Vertical lines**

**36. What is the surface area of a cylinder with radius 5 and height 8?**

**37. 7 divided by**

**38. Perimeter of a rectangle**

**39. If a is positive - an is**

**40. To increase a number by x%**

**41. What is the 'Range' of a series of numbers?**

**42. Probability of Event all cases**

**43. Simplify (a^2 + b)^2 - (a^2 - b)^2**

**44. What is the slope of a horizontal line?**

**45. How to recognize a multiple of 6**

**46. Can you add sqrt 3 and sqrt 5?**

**47. How to recognize if a # is a multiple of 12**

**48. What is the 'union' of A and B?**

**49. The sum of the measures of the n angles in a polygon with n sides**

**50. What is the ratio of the sides of a 30-60-90 triangle?**