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GRE Math Strategies

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. One angle is equal 90° and the other two angles are equal to the sum of 90°






2. R²






3. A¹






4. Two tangents to a circle from the same point outside of the circle are always






5. The product of x and y






6. When the elements of a set are ordered pairs






7. Intersect at only one point - the point is the only solution to the pair of equations






8. y years ago






9. 1-v3- 2 (90-30-60)






10. The increase from x to y






11. Any integer is divisible by 8 if






12. ?






13. The product of an odd number of negative numbers is






14. The measure of an interior angle is






15. 7-24-25






16. Between 180° and 360°






17. Area= l x w perimeter = (2l)(2w)






18. xn<0 if n is odd and xn>0 if n is even






19. Sum of an odd and an even number is






20. A/A¹ = B/B¹= C/C¹






21. 3(4+1)= 3 x 4 + 3 x 1






22. Less than 90°






23. Set of solutions to an equation






24. Volume= bh or ?r²h surface area= 2?rh (w/o bases) or 2?r(h+r) with bases






25. xw> yz






26. 5+3= 3+5 and 5 x 3= 3 x 5






27. 1.each pair of opposite sides are equal 2. the diagonals bisect eachother 3. the opposite angles are equal 4. one diagonal divides it into two congruent triangles and two diagonals divides it into two pairs of congruent triangles






28. A chord through the center of the circle






29. If b²-4ac > 0 there are






30. Area= 1/2bh perimeter= a+b+c






31. Volume= 2/3?r² surface area= 2?r² (w/o bases) or 3?r² (with bases)






32. Diagonals divide into 6 equilateral triangles - the sides are equal to the sides of the ________. if inscribed in a circle - the length of each side is equal to the length of the radius of the circle.






33. A°






34. 180°






35. Of






36. A subset of a set is






37. x older than y






38. 1. determine a rough approximation of the square root of the number. 2. divide the number by all the primes that are less than the approx square root. If the number is not divisible by ANY of the these primes - then it is prime. If it IS divisible -






39. /100 (the ______ number over 100)






40. Any integer is divisible by 5 if






41. The point where the line crosses the x-axis - y will always = 0 in this case






42. 3-4-5






43. All angles are right angles and diagonals are equal 1.each pair of opposite sides are equal 2. the diagonals bisect eachother 3. the opposite angles are equal 4. one diagonal divides it into two congruent triangles and two diagonals divides it into






44. M?A = m?D m?B= m?E m?C=m?F and a/d=b/e=c/f






45. All three sides and all three angles are equal






46. The whole equals






47. Are the lines drawn from each vertex to the midpoint of its opposite side. they cross at a point that divides each individual ______into two parts.






48. 1. subtract each number from the average of the numbers 2. square the result of each of the numbers 3. add all those results and then divide by how many numbers you originally had. 4. take the square root of that result






49. | |






50. All even numbers end in the digits of