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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. The difference between x and y
x - y
x>y>0 and w>z>0
equal to the sum of the measures of the remote exterior angles
midpoint of a line segment joining 2 parts

2. Volume= e(edge)³ surface area= 6e²
x is less than y
the percent of decrease
(x/100)m= n
cube

3. 1-1-v2 (90-45-45)
right triangle
no solutions
finding the union of sets
x and y

4. x/100
the sum of its digits is divisible by 3
x percent
angle
x²+ 2xy+y²

5. Any integer is divisible by 8 if
the last three numbers are divisible by 8
negative reciprocal of the other
cylinder
equal angles

6. ?
x>y
null set
or
vertical angles

7. Between 180° and 360°
positive
reflex angle
negative
approx sums

8. 180°
y-x
straight angle
similar triangles
x²-2xy+y²

9. A chord through the center of the circle
±vx
all acute angles are equal and all obtuse angles are equal
cube
diameter

10. ?
22/7 or 3.14
x<0 and z=x+y
the third side
n= mx/100

11. x/100
permutations
x>y
x%
radius of a circle

12. Pairs of opposite angles formed by the intersection of two straight lines. always equal to each other
vertical angles
pythagorean theorem
a side< b side
semicircle

13. If two lines are perpendicular - the slope of one is the
negative reciprocal of the other
circle
odd
tangent

14. B>c+ d>e
x>y>0 and w>z>0
the last three numbers are divisible by 8
angle bisector
b+d>c+e

15. ?
angle bisector
is a subset of
(x/100)m= n
isosceles triangle

16. Any integer is divisible by 5 if
if the last digit of the number is 0 -2 -4 -6 -8
the last digit is either 0 or 5
circle
equilateral triangle

17. R²
isosceles triangle
equilateral triangle
diameter of circle
greater than c

18. Product of two odd numbers is
odd
even
straight angle
w<0 and x>y

19. Sum of two odd numbers is
even
x is greater than y
similar triangles
180 degrees

20. ?if y angle< x angle - then
y-x
all acute angles are equal and all obtuse angles are equal
the sum of its digits is divisible by 9
a side< b side

21. Area= l x w perimeter = (2l)(2w)
right triangle
1
equal
rectangle

22. Area= s² perimeter= 4s
square
angle bisector
rectangular solid
probability

23. Set of solutions to an equation
distributive axiom
circle
solution set
y angle< x angle

24. The quotient of any quantity (except 0) divided by zero is infinity
x-y
no solutions
right triangle
never divide by zero

25. (amount of decrease/original amount) x 100
360 degrees
x and y
equal angles
the percent of decrease

26. x(y+z)
xy + xz
v2/2 or .71
isosceles triangle
0 - 2 - 4 - 6 - 8

27. When two parallel lines are crossed by a third straight line (transversal) - then
all acute angles are equal and all obtuse angles are equal
and
consistent lines
equal to the slope of the other

28. What % of m is n
(x/100)m= n
positive
isosceles
acute angle

29. 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.
if two sets have no elements in common
right triangle
approx products
hexagon

30. Is the set of the second components of the ordered pairs
hemisphere
range of a relation
expression of an even number
right triangle

31. All sides are equal and all of whose angles are equal. 1. can be inscribed in a circle and can be circumscribed about another circle. 2. each angle is equal to the sum of the angles divided by the number of sides 180(n-2)°/n.
approx products
equal to the slope of the other
x²-y²
regular polygon properties

32. In a triangle - the greatest angles lies
opposite the greatest side
xy< 0
x and y
one solution

33. 8-15-17
right triangle
angle a and angle b = angle d
implies
determining if a number is prime

34. Any integer is divisible by 4 - if
the last two digits of the number make a number that is divisible by 4
it is also divisible by 2 and 3
approx sums
standard deviation

35. The sume of x and y
isosceles triangle
then side b > side a
x + y
x-y/xy

36. Intersect at only one point - the point is the only solution to the pair of equations
standard deviation
y intercept
consistent lines
1.4

37. The whole equals
x and y
1 - 3 - 5 - 7 - 9
properties of a rectangle
the sum of parts

38. Angles that equal 180 degrees
medians of a triangle
obtuse angle
supplementary angles
y intercept

39. Wx<wy
parallel
w<0 and x>y
it is also divisible by 2 and 3
xy + xz

40. Side a +side b of a ? is
one solution
n percent greater than x
greater than c
standard deviation

41. Which - what
x - y
xy< 0
any variable
circle

42. A closed plane whose sides are straight lines. The sum of the angles is equal to 180(n-2) - where n is the number of sides.
polygon
b is the y-intercept
central angle
the last digit is 0

43. (sum of individual quantities or measures/ total number of quantities or measures)
average
0 - 2 - 4 - 6 - 8
right triangle
inscribed angle

44. Are the lines that bisect and are perpendicular to each of the three sides. The point where they meet is the center of the circumscribed circle.
the percent of increase
never divide by zero
perpendicular bisectors
perpendicular

45. Angle whose sides are two radii of the circle. The vertex of this angle is the center of the circle. The number of degrees is equal to the amount of arc length that the radd intercept.
central angle
180 degrees
the last two digits of the number make a number that is divisible by 4
3.16

46. 1/y-1/x x -y ? 0
it is also divisible by 2 and 3
xy>0
x-y/xy
rectangle

47. Ax= by + C
angle bisector
x-y
simultaneous equations in 2 unknowns
greater than c

48. x>z
x>y and y>z
relation
properties of a rectangle
central angle

49. The lines that divide each angle of the triangle into two equal parts. these lines meet in a point that is the center of a circle inscribed in the triangle.
x is less than y
xy-xz
angle bisector
domain of a relation

50. Sin 60°
n percent less than x
v3/2 or .87
equal
one solution