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GRE High Frequency Math Terms

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. HIGH: List the two most common side ratios for right triangles






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






3. What degree angle is a line?






4. How do you add or subtract fractions?






5. What do permutation problems often ask for?






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






7. An integer is divisible by 6 if...

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8. How do you multiply fractions?






9. List two odd behaviors of exponents






10. HIGH: What is the factored version of x² + 2xy + y² ?






11. HIGH: What must be true before a quadratic equation can be solved?

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






13. HIGH: What is the Pythagorean theorem?

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14. HIGH: What are the percentages for standard deviation?






15. HIGH: To divide powers with the same base...






16. Explain how to solve for 7/¼






17. Does order matter for a permutation? How about for a combination?






18. What'S the most important thing to remember about charts you'll see on the GRE?






19. HIGH: Rough est. of v2 =






20. If x² = 144 - does v144 = x?






21. HIGH: What is 'absolute value' - and how is it represented?

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






23. Convert to a percentage: 4/5






24. How do you solve a combination?

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25. What is the key to dealing with ratio questions?






26. An integer is divisible by 4 if...

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27. HIGH: Describe how to deal with 2 sets of parentheses.






28. An integer is divisible by 9 if...






29. HIGH: What is the unfactored version of (x+y)² ?






30. If something is possible but not certain - what is the numeric range of probability of it happening?






31. HIGH: What is a 'Right isosceles' triangle?






32. What kind of triangle is this: has two sides of equal length - and a 90 degree angle?






33. HIGH: What is the side ratio for a 30:60:90 triangle?






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






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

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36. Explain how to use an 'Average Pie'






37. HIGH: What is the median?






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






39. What are 'vertical angles'?






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






41. HIGH: Define the formula for calculating slope.






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

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43. Diameter of a circle?






44. Area of a square?






45. Simplify this: v32






46. HIGH: Rough est. of v1 =






47. The three exterior angles of a triangle add up to...






48. What is a 'Right' angle?






49. What should you do BEFORE you start to solve a GRE math problem?

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50. Define the mode of a set of numbers.