## Test your basic knowledge |

# GRE High Frequency Math Terms

**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. List all the prime numbers that are less than 30:**

**2. Solve this: v6 * -v6 = ?**

**3. An integer is divisible by 4 if...**

**4. Area of a parallelogram?**

**5. HIGH: what is the side ratio for a Right Isosceles triangle?**

**6. What do combination problems usually ask for?**

**7. What is the formula to determine probability?**

**8. Define the mode of a set of numbers.**

**9. HIGH: How do you multiply powers with the same base?**

**10. HIGH: Area of a triangle?**

**11. HIGH: What is the formula for the diagonal of any square?**

**12. Define the median of a set of numbers - and how to find it for an odd and even number of values in a set.**

**13. How many angles are formed when 2 lines intersect? and what is the sum of these angles?**

**14. What are the side ratios for a 30:60:90 triangle?**

**15. An integer is divisible by 5 if...**

**16. What do permutation problems often ask for?**

**17. Convert to a percentage: 3/5**

**18. HIGH: how do you calculate a diagonal inside a 3-dimensional rectangular box?**

**19. An integer is divisible by 8 if...**

**20. HIGH: Define the 'Third side' rule for triangles**

**21. HIGH: What is the unfactored version of (x+y) ?**

**22. What is the factored version of x -2xy + y ?**

**23. How precise do you need to be - using p on the GRE?**

**24. What'S one way to avoid mistakes on algebra questions in the GRE?**

**25. Convert to a percentage: 4/5**

**26. HIGH: Explain a method for quickly comparing fractions with different denominators - to determine which is larger.**

**27. HIGH: What is the median?**

**28. HIGH: How do you get rid of the fraction in this equation: 5x + 3/2 = 7x**

**29. HIGH: Simplify this: v75/v27**

**30. An integer is divisible by 2 if...**

**31. HIGH: What is the factored version of (x+y)(x-y) ?**

**32. HIGH: Area of a circle**

**33. HIGH: Explain the process to solve '56 is what percent of 80?'**

**34. An integer is divisible by 6 if...**

**35. Explain how to use a 'Rate Pie'**

**36. Define a factorial of a number - and how it is written.**

**37. Diameter of a circle?**

**38. List two odd behaviors of exponents**

**39. HIGH: What is a '30:60:90' triangle?**

**40. If something is certain to happen - how is the probability of this event expressed mathematically?**

**41. HIGH: How do you multiply and divide square roots?**

**42. What is one misleading characteristic of quadratic equations that will be exploited on the GRE?**

**43. What is the 'Third side' rule for triangles?**

**44. Explain how to solve for 7/**

**45. What degree angle is a line?**

**46. What number goes on the bottom of a probability fraction?**

**47. a - b is equal to**

**48. What'S a handy rough estimate for a circle'S perimeter - if you know it'S diameter?**

**49. HIGH: How do you calculate the circumference of a circle?**

**50. What is the 'distributive law'?**