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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. Convert to a percentage: 1/4






2. How do you multiply fractions?






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






4. How do you calculate the probability of two events in a row? (Probability of A and B)






5. HIGH: Rough est. of v2 =






6. Simplify this: v32






7. An integer is divisible by 3 if...






8. Diameter of a circle?






9. Explain how to divide fractions.






10. Convert to a percentage: 2/5






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






12. What is an 'equilateral' triangle?






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






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






15. How many degrees does a circle contain?






16. What is the equation for a group problem?






17. Convert to a percentage: 4/5






18. An integer is divisible by 8 if...






19. HIGH: What is the factored version of x + 2xy + y ?






20. What is the name of a line that extends from the center of a circle to the edge of a circle?






21. Explain how to use an 'Average Pie'






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






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






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






25. HIGH: Area of a circle






26. HIGH: What numbers does ETS hope you'll forget to consider - for quant comp questions?






27. What causes 80% of errors on the math section of the GRE?






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






29. If x = 144 - does v144 = x?






30. Explain how to calculate an average (arithmetic mean)






31. HIGH: What is the order of math operations - and the mnemonic to remember it?






32. When 2 lines are perpendicular to each other - their intersection forms 4 angles. What degree are these 4 angles?






33. An integer is divisible by 2 if...






34. What is the formula to determine probability?






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






36. HIGH: Simplify this: v75/v27






37. v4 =






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






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






40. What do combination problems usually ask for?






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






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






43. What degree angle is a line?






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






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






46. Explain the difference between a digit and a number.






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






48. Area of a parallelogram?






49. HIGH: What is the unfactored version of (x-y) ?






50. What are 'vertical angles'?