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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. When the elements of a set are ordered pairs
similar triangles
(x/100)m= n
relation
isosceles triangle

2. Volume= bh or ?r²h surface area= 2?rh (w/o bases) or 2?r(h+r) with bases
cylinder
acute angle
x-y/xy
negative

3. C²= a²+b² and angle x and y are equal to 90°
properties of parallelograms
expression of an odd number
right triangle
itself

4. A¹
3.16
a
sphere
pythagorean theorem

5. y years ago
n percent greater than x
c x (john'S age)
-y
x²+ 2xy+y²

6. Any integer is divisible by 10 - if
isosceles triangle
negative reciprocal of the other
range of a relation
the last digit is 0

7. 5+3= 3+5 and 5 x 3= 3 x 5
1 - 3 - 5 - 7 - 9
area of a triangle
if the last digit of the number is 0 -2 -4 -6 -8
commutative axiom of addition and multiplication

8. xn<0 if n is odd and xn>0 if n is even
isosceles triangle
radius
right triangle
x<0

9. Is the set of the first components of the ordered pairs.
right triangle
even
domain of a relation
y intercept

10. Sin 45°
v2/2 or .71
equilateral triangle
properties of a rhombus
-y

11. Area= bh perimeter= 2a +2b
negative reciprocal of the other
parallelogram
xy< 0
x is less than y

12. Less than 90°
x and y
acute angle
area of a triangle
triangle

13. 90°
permutations
right angle
greater than c
solution set

14. If b²-4ac < 0 - there are
approx square roots
positive
inverse of a relation
no solutions

15. The product of an even number of negative numbers is
v2/2 or .71
chord
positive
if the last digit of the number is 0 -2 -4 -6 -8

16. 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
if the last digit of the number is 0 -2 -4 -6 -8
is a subset of
regular polygon properties
properties of a rectangle

17. Between 90° and 180°
altitude of a triangle
xy + xz
n= mx/100
obtuse angle

18. x > y or y< x
x intercept
right triangle
isosceles
x is greater than y

19. | |
n percent greater than x
pythagorean theorem
x + y
parallel

20. 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.
1.7
x is greater than y
hexagon
x<0

21. (x1+ x2/2) - (y1+y2/2) Each coordinate of the midpoint is equal to the average of the corresponding cordinates of the endpoints
never divide by zero
altitude of a triangle
midpoint of a line segment joining 2 parts
Axioms

22. Is - as - was - has - cost
closed set
b+d>c+e
y intercept
equals

23. (x+y) (x-y)
x²-y²
xy< 0
the perpendicular distance
y intercept

24. Volume=lwh surface area= 2wh + 2hl + 2lw
simultaneous equations in 2 unknowns
n percent less than x
rectangular solid
x<0

25. x(y+z)
rectangular solid
radius of a circle
rectangle
xy + xz

26. Area= 1/2bh perimeter= a+b+c
simultaneous equations in 2 unknowns
triangle
rectangle
properties of a rhombus

27. x younger than y
even
x - y
inverse of a relation
x²-y²

28. 1/y-1/x x -y ? 0
all acute angles are equal and all obtuse angles are equal
x - y
v(x2-x1)²+ (y2-y1)²
x-y/xy

29. ?
isosceles triangle
or
0 - 2 - 4 - 6 - 8
parallelogram

30. 2k + 1
expression of an odd number
equal
supplementary angles
angle inscribed in semicircle

31. x>z
if the last digit of the number is 0 -2 -4 -6 -8
x>y and y>z
central angle
right triangle

32. ? if a side is equal to b side then - the opposite corresponding angles are
x + y
equal
set
circle

33. R²
angle a and angle b = angle d
diameter of circle
x+y/xy
perpendicular

34. Of
right triangle
times
a relation is a function
average

35. The whole equals
right angle
it is also divisible by 2 and 3
the sum of parts
right triangle

36. If the base angles of a triangle are equal - the triangle is
x + y
the sum of its digits is divisible by 3
isosceles
parallel

37. ?
x - y
x and y
and
relation

38. A°
1
average
x intercept
properties of a square

39. Is the set of the second components of the ordered pairs
n= mx/100
triangle
trapezoid
range of a relation

40. Any integer is divisible by 9 - if
inverse of a relation
the sum of its digits is divisible by 9
properties of a rectangle
equilateral triangle

41. Every set is a subset of
itself
properties of parallelograms
3.16
a side< b side

42. Which - what
isosceles triangle
inverse of a relation
diameter
any variable

43. 1/x + 1/y x -y ? 0
x+y/xy
w>0 and x>y
is a subset of
medians of a triangle

44. x(y-z)
the sum of parts
and
xy-xz
reflex angle

45. 360°
medians of a triangle
solution set
circle
right triangle

46. 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.
y-x
inverse of a relation
perpendicular bisectors
x%

47. Between 180° and 360°
positive
reflex angle
belongs to
perpendicular bisectors

48. If two lines are perpendicular - the slope of one is the
the sum of its digits is divisible by 3
standard deviation
negative reciprocal of the other
Axioms

49. Pairs of opposite angles formed by the intersection of two straight lines. always equal to each other
vertical angles
v2/2 or .71
triangle or straight line
positive

50. Is a subset of every set
null set
xy>0
angle a and angle b = angle d
triangle