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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. Every set is a subset of
itself
properties of parallelograms
equal to the sum of the measures of the remote exterior angles
angle

2. Between 180° and 360°
x is greater than y
supplementary angles
x<0
reflex angle

3. If two lines are parallel - the slope of one is
right triangle
equal to the slope of the other
a+b+d=c+d
x²-y²

4. A+b=c+ d=d
domain of a relation
the third side
(x/100)m= n
a+b+d=c+d

5. Ax= by + C
a
regular polygon properties
simultaneous equations in 2 unknowns
distributive axiom

6. The difference between x and y
if the last digit of the number is 0 -2 -4 -6 -8
closed set
triangle
x - y

7. x(y+z)
xy + xz
3.16
equal angles
x>y

8. 1/2d
radius of a circle
negative reciprocal of the other
vertical angles
angle inscribed in semicircle

9. If the each element of the domain occurs only once as a FIRST component
x + y
quadratic equations
a relation is a function
belongs to

10. The measure of an interior angle is
pythagorean theorem
angle
b is the y-intercept
equal to the sum of the measures of the remote exterior angles

11. Angles directly across each other are equal
vertical angles
a
or
the sum of parts

12. x < y or y> x
angle inscribed in semicircle
even
x is less than y
y intercept

13. 180°
or
straight angle
x is less than y
properties of a rhombus

14. V2
the third side
regular polygon properties
w>0 and x>y
1.4

15. Write down every member that the two sets have in common. The intersection of the sets A and B is a set written AnB
1/2
when finding a solution set
find the intersection of two sets
odd

16. ?
the last digit is 0
n= mx/100
perpendicular
the perpendicular distance

17. If an equation can be put into the form y= mx +b - then
medians of a triangle
b is the y-intercept
xy>0
combinations

18. Diagonal= sv2
x²-y²
x is greater than y
diagonal of a square
approx products

19. xn<0 if n is odd and xn>0 if n is even
the last three numbers are divisible by 8
22/7 or 3.14
circle
x<0

20. x(y-z)
right triangle
x is greater than y
xy
xy-xz

21. R²
diameter of circle
isosceles triangle
square
the last two digits of the number make a number that is divisible by 4

22. Any integer is divisible by 8 if
central angle
the last three numbers are divisible by 8
a<x<b
supplementary angles

23. Wx<wy
even
1
w<0 and x>y
greater than c

24. 1/x + 1/y x -y ? 0
v(x2-x1)²+ (y2-y1)²
x+y/xy
x>y>0 and w>z>0
reflex angle

25. Sin 45°
v2/2 or .71
right triangle
180 degrees
x+y/xy

26. x younger than y
implies
x²+ 2xy+y²
rectangle
x - y

27. A subset of a set is
right triangle
the sum of parts
trapezoid
a set

28. x more than y
right triangle
x - y
x + y
null set

29. A chord through the center of the circle
diameter
xy>0
right triangle
the last digit is either 0 or 5

30. 1-1-1 (60-60-60)
probability
circle
approx square roots
equilateral triangle

31. C²= a²+b² and angle x and y are equal to 90°
negative reciprocal of the other
inverse of a relation
properties of a rhombus
right triangle

32. Have two equal sides and two equal angles formed by the equal sides and the unequal side.
equal
isosceles triangle
triangle
perpendicular

33. Product of an even number and any other number is
even
v3/2 or .87
circle
x+y/xy

34. Area= s² perimeter= 4s
x is less than y
angle bisector
square
even

35. Any integer is divisible by 10 - if
the last digit is 0
itself
quadratic equations
obtuse angle

36. x + y
0 - 2 - 4 - 6 - 8
one solution
x and y
times

37. 5+3= 3+5 and 5 x 3= 3 x 5
the last two digits of the number make a number that is divisible by 4
n percent less than x
xy>0
commutative axiom of addition and multiplication

38. Is drawn from the vertices perpendicular to the opposite sides. The lengths of these lines are useful in calculating the area of the trinagle since the area of the triangle is 1/2bh and the height and the _____are the same.
x>y and y>z
altitude of a triangle
x and y
never divide by zero

39. B>c+ d>e
b+d>c+e
1 - 3 - 5 - 7 - 9
x - y
hemisphere

40. Distributive axiom - commutative axiom of addition and multiplication - associative axioms of addition and multiplication
even
Axioms
x<0 and z=x+y
even

41. Which - what
inscribed angle
any variable
xy>0
x²+ 2xy+y²

42. 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.
then side b > side a
x+y/xy
angle bisector
or

43. ?
even
relation
x>y and y>z
22/7 or 3.14

44. A<x and x<b
a<x<b
1.4
simultaneous equations
right triangle

45. The quotient of any quantity (except 0) divided by zero is infinity
never divide by zero
n percent less than x
right triangle
standard deviation

46. One angle is equal 90° and the other two angles are equal to the sum of 90°
odd
trapezoid
x>y
right triangle

47. Side a +side b of a ? is
x and y
greater than c
solution set
chord

48. z>y
w<0 and x>y
square
right triangle
x<0 and z=x+y

49. A°
1
midpoint of a line segment joining 2 parts
approx sums
x - y

50. ?if y angle< x angle - then
a side< b side
expression of an odd number
slope of a line joining two points
the percent of decrease