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Test your basic knowledge |
GRE Math Strategies
Start Test
Study First
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 finding a solution set
x>y and y>z
belongs to
set
2. Parallel and never intersect - they have no solution at all - they are parallel with the same slope
if the last digit of the number is 0 -2 -4 -6 -8
x>y>0 and w>z>0
two solutions
inconsistent lines
3. Is - as - was - has - cost
no solutions
equals
1.4
right triangle
4. A chord through the center of the circle
no solutions
cube
diameter
xy + xz
5. Set of solutions to an equation
and
equal angles
range of a relation
solution set
6. Any line that connects two points on a circle.
chord
a
equilateral triangle
solution set
7. Side a +side b of a ? is
y-x
a?n
greater than c
even
8. 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
square
simultaneous equations in 2 unknowns
standard deviation
x>y and y>z
9. The length of a segment whose endpoints are (x1 -y1) and (x2 -y2)
implies
even
x + y
v(x2-x1)²+ (y2-y1)²
10. The distance from the center of the circle
n percent less than x
radius
the percent of increase
x + y
11. C²= a²+b² and angle x and y are equal to 90°
1/2
perpendicular
right triangle
x%
12. Write down every member that the two sets have in common. The intersection of the sets A and B is a set written AnB
find the intersection of two sets
equal to the slope of the other
1/2
v2/2 or .71
13. V3
1.7
properties of parallelograms
expression of an even number
is a subset of
14. Area= bh perimeter= 2a +2b
x-y/xy
(x-y/x)100
parallelogram
closed set
15. Any integer is divisible by 3 - if
xy
(y-x/x)100
v(x2-x1)²+ (y2-y1)²
the sum of its digits is divisible by 3
16. x +z > y+z
x>y and y>z
a set
standard deviation
x>y
17. ? if a side is equal to b side then - the opposite corresponding angles are
if the last digit of the number is 0 -2 -4 -6 -8
tangent
equal
it is also divisible by 2 and 3
18. x+w> y+z
x>y and w>z
if the last digit of the number is 0 -2 -4 -6 -8
the percent of decrease
square
19. Is the relation with ALL ordered pairs REVERSED.
approx products
negative
right triangle
inverse of a relation
20. Any integer is divisible by 10 - if
the last digit is 0
simultaneous equations
standard deviation
v2/2 or .71
21. The sume of x and y
x + y
the percent of decrease
two solutions
positive
22. Every set is a subset of
right triangle
x>y and y>z
even
itself
23. 1. round the numbers being multiplied to one more place than it is being asked. 2. Multiply the rounded off numbers 3. round of product to desired number of places
odd
right triangle
straight angle
approx products
24. ?
c x (john'S age)
implies
x²+ 2xy+y²
the sum of its digits is divisible by 3
25. x>z
triangle or straight line
x>y
(x/100)m= n
x>y and y>z
26. (x+y)(x+y)= (x+y)²
commutative axiom of addition and multiplication
parallelogram
two solutions
x²+ 2xy+y²
27. All odd numbers end in the digits of
properties of a rhombus
1 - 3 - 5 - 7 - 9
the sum of its digits is divisible by 9
rectangular solid
28. x < y or y> x
right triangle
perpendicular
x is less than y
greater than c
29. V2/2- v2/2 - 1 (90-45-45)
the third side
1
isosceles triangle
or
30. If the each element of the domain occurs only once as a FIRST component
1.7
n= mx/100
one solution
a relation is a function
31. 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
one solution
angle inscribed in semicircle
properties of parallelograms
itself
32. Area= l x w perimeter = (2l)(2w)
parallel
rectangle
x-y/xy
1.7
33. xn<0 if n is odd and xn>0 if n is even
w>0 and x>y
determining if a number is prime
x<0
xy-xz
34. If y²= x - then y =
right triangle
simultaneous equations
±vx
belongs to
35. 1/2bh
vertical angles
a<x<b
area of a triangle
v(x2-x1)²+ (y2-y1)²
36. The product of an even number of negative numbers is
positive
xy>0
odd
medians of a triangle
37. A line that is perpendicular to a radius and that passes through only one point of the circle.
1.7
tangent
angle
a side< b side
38. The distance between two parallel lines or from a point to a line always means
simultaneous equations in 2 unknowns
the perpendicular distance
isosceles triangle
xy + xz
39. 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.
inscribed angle
range of a relation
diameter of circle
regular polygon properties
40. Of
two solutions
times
equal
360 degrees
41. | |
right angle
22/7 or 3.14
the square of x
parallel
42. Wx>wy
or
w>0 and x>y
b+d>c+e
radius of a circle
43. Volume= bh or ?r²h surface area= 2?rh (w/o bases) or 2?r(h+r) with bases
triangle
reflex angle
cylinder
(x-y/x)100
44. 1/y-1/x x -y ? 0
any variable
x-y/xy
1.7
xy
45. Diagonal= sv2
diagonal of a square
simultaneous equations in 2 unknowns
right triangle
y-x
46. (x+y) (x-y)
x²-y²
then side b > side a
belongs to
equilateral triangle
47. x > y or y< x
never divide by zero
b+d>c+e
y-x
x is greater than y
48. Any integer is divisible by 9 - if
odd
even
isosceles triangle
the sum of its digits is divisible by 9
49. B>c+ d>e
implies
b+d>c+e
180 degrees
xy>0
50. If two lines are parallel - the slope of one is
3.16
equal to the slope of the other
opposite the greatest side
the sum of parts