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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. 1/an
b is the y-intercept
a?n
n= mx/100
negative reciprocal of the other

2. A chord through the center of the circle
equal
x - y
chord
diameter

3. Any number squared or raised to an even power is
always positive or zero
y-x
parallel
x>y

4. 360°
x>y
equilateral triangle
circle
all acute angles are equal and all obtuse angles are equal

5. The increase from x to y
360 degrees
y-x
1.4
radius of a circle

6. In a triangle - the greatest angles lies
x + y
midpoint of a line segment joining 2 parts
relation
opposite the greatest side

7. All three sides and all three angles are equal
equilateral triangle
the last digit is 0
rectangle
xy-xz

8. Area = ?r² circumference(perimeter)= 2?r
no solutions
circle
the last two digits of the number make a number that is divisible by 4
simultaneous equations

9. Every set is a subset of
the sum of parts
itself
(y-x/x)100
greater than c

10. A+b=c+ d=d
diameter
a+b+d=c+d
negative reciprocal of the other
even

11. 2k + 1
expression of an odd number
the square of x
x²-y²
the percent of decrease

12. Any arc length is less than
x+y/xy
a side< b side
perpendicular bisectors
360 degrees

13. y<x
x>y
cylinder
angle a and angle b = angle d
x<0 and z=x+y

14. Any integer is divisible by 5 if
the last digit is either 0 or 5
simultaneous equations
(y-x/x)100
the third side

15. Diagonals are perpendicular to each other and bisect the vertex angles 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 diagonal
x+y/xy
properties of a rhombus
(y-x/x)100
one solution

16. 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.
angle bisector
rectangle
x>y and y>z
chord

17. Area= s² perimeter= 4s
diameter of circle
square
x²+ 2xy+y²
x>y

18. V3
1.7
isosceles triangle
radius of a circle
right triangle

19. Set of solutions to an equation
simultaneous equations in 2 unknowns
equal angles
solution set
radius

20. Volume= 4/3?r² surface area= 4?r²
x²+ 2xy+y²
polygon
sphere
altitude of a triangle

21. y years from now
equal
+y
x + y
consistent lines

22. The length of a segment whose endpoints are (x1 -y1) and (x2 -y2)
percent
v(x2-x1)²+ (y2-y1)²
1 - 3 - 5 - 7 - 9
x + y

23. 1. solve the equation or inequality 2. use ONLY the solutions which satisfy the condition required - the set of all x such that x is greater than or equal to 10 R= {x: x=10}
even
associative axiom of addition and multiplication
when finding a solution set
always positive or zero

24. The measure of an interior angle is
parallelogram
x>y
equal to the sum of the measures of the remote exterior angles
1 - 3 - 5 - 7 - 9

25. The product of an odd number of negative numbers is
all acute angles are equal and all obtuse angles are equal
negative
cylinder
all acute angles are equal and all obtuse angles are equal

26. 3-4-5
x-y
right triangle
equal
a<x<b

27. ?
isosceles triangle
x and y
cube
is a subset of

28. 5+3= 3+5 and 5 x 3= 3 x 5
circle
commutative axiom of addition and multiplication
tangent
and

29. The angles opposite to sides that are equal in length have
range of a relation
equal angles
quadratic equations
properties of a rhombus

30. R²
x²+ 2xy+y²
right triangle
x + y
diameter of circle

31. Diagonal= sv2
circle
x²+ 2xy+y²
b+d>c+e
diagonal of a square

32. ?
belongs to
pythagorean theorem
a
medians of a triangle

33. x(y-z)
solution set
supplementary angles
xy-xz
0 - 2 - 4 - 6 - 8

34. B>c+ d>e
expression of an even number
b+d>c+e
angle a and angle b = angle d
properties of a rectangle

35. x younger than y
equal angles
the last two digits of the number make a number that is divisible by 4
x - y
x>y and w>z

36. Side a +side b of a ? is
xy>0
equilateral triangle
isosceles
greater than c

37. 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.
x + y
trapezoid
a
perpendicular bisectors

38. Integer is divisible by 2
determining if a number is prime
if the last digit of the number is 0 -2 -4 -6 -8
simultaneous equations in 2 unknowns
itself

39. 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.
hexagon
rectangle
opposite the greatest side
the percent of decrease

40. x + y
triangle
angle inscribed in semicircle
v(x2-x1)²+ (y2-y1)²
x and y

41. V2
permutations
right triangle
1.4
y-x

42. Is a subset of every set
x is greater than y
xy
1.7
null set

43. Is - as - was - has - cost
simultaneous equations in 2 unknowns
right angle
supplementary angles
equals

44. 7-24-25
1.7
the perpendicular distance
a
right triangle

45. Sin 30°
if two sets have no elements in common
1/2
one solution
angle a and angle b = angle d

46. 90°
x%
set
properties of a square
right angle

47. The sume of x and y
x + y
angle
(y-x/x)100
rectangle

48. Sum of two even numbers is
rectangle
w>0 and x>y
all acute angles are equal and all obtuse angles are equal
even

49. 1/y-1/x x -y ? 0
x-y/xy
rectangle
positive
x>y

50. Any integer is divisible by 9 - if
the sum of its digits is divisible by 9
trapezoid
expression of an odd number
or