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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. Any arc length is less than
360 degrees
all acute angles are equal and all obtuse angles are equal
rectangular solid
the sum of its digits is divisible by 3
2. Intersect at only one point - the point is the only solution to the pair of equations
consistent lines
finding the union of sets
percent
pythagorean theorem
3. A+b=c+ d=d
set
permutations
right triangle
a+b+d=c+d
4. If the each element of the domain occurs only once as a FIRST component
the sum of its digits is divisible by 3
distributive axiom
right triangle
a relation is a function
5. The percent decrease from x to y ( y<x)
(x-y/x)100
domain of a relation
similar triangles
x>y
6. 5-12-13
inverse of a relation
belongs to
right triangle
midpoint of a line segment joining 2 parts
7. Angle whose sides are two chords. The vertex of the angles lies on the circumference of the circle. The number of degrees of the angle is equal to 1/2 the intercepted arc
inscribed angle
implies
parallelogram
negative reciprocal of the other
8. Area= s² perimeter= 4s
22/7 or 3.14
inscribed angle
square
the perpendicular distance
9. 3-4-5
if the last digit of the number is 0 -2 -4 -6 -8
rectangular solid
right triangle
x²-y²
10. 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.
hexagon
the sum of its digits is divisible by 9
(x/100)m= n
perpendicular bisectors
11. Side a +side b of a ? is
greater than c
equal to the sum of the measures of the remote exterior angles
times
trapezoid
12. x(y+z)
the sum of parts
xy + xz
percent
a
13. Area= 1/2?r2 length= 1/2?d= ?r perimeter= d(1/2? +1)
semicircle
xy< 0
solution set
permutations
14. 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.
distributive axiom
(x/100)m= n
even
regular polygon properties
15. A pair of equations in two unknowns (each is graphed seperately and each is represented by a straight line)
simultaneous equations
triangle
cube
x²-2xy+y²
16. (x+y) (x-y)
c x (john'S age)
diameter of circle
x²-y²
x + y
17. 1/2d
vertical angles
x-y/xy
radius of a circle
equilateral triangle
18. Is the relation with ALL ordered pairs REVERSED.
sphere
Axioms
probability
inverse of a relation
19. | |
n percent greater than x
xy
quadratic equations
parallel
20. Is always a right angle.
the percent of decrease
right triangle
no solutions
angle inscribed in semicircle
21. When the elements of a set are ordered pairs
cylinder
right triangle
relation
vertical angles
22. Every set is a subset of
rectangle
a?n
x²-y²
itself
23. The product of an even number of negative numbers is
positive
x>y
one solution
equal
24. 8-15-17
similar triangles
properties of a square
right triangle
simultaneous equations in 2 unknowns
25. V3
find the intersection of two sets
-y
itself
1.7
26. Any integer is divisible by 3 - if
x²-y²
any variable
right triangle
the sum of its digits is divisible by 3
27. A line that is perpendicular to a radius and that passes through only one point of the circle.
odd
tangent
hexagon
x and y
28. The increase from x to y
y-x
isosceles
set
altitude of a triangle
29. x²
the sum of its digits is divisible by 9
vertical angles
y angle< x angle
the square of x
30. Integer is divisible by 2
180 degrees
if the last digit of the number is 0 -2 -4 -6 -8
tangent
pythagorean theorem
31. Less than 90°
acute angle
x and y
x-y/xy
vertical angles
32. ? if a side < b side - then
y angle< x angle
x is less than y
similar triangles
x>y
33. The distance between two parallel lines or from a point to a line always means
the last three numbers are divisible by 8
x+y/xy
180 degrees
the perpendicular distance
34. 1/y-1/x x -y ? 0
a relation is a function
negative
x-y/xy
acute angle
35. x+w> y+z
x²+ 2xy+y²
y-x
circle
x>y and w>z
36. Any integer is divisible by 4 - if
average
equilateral triangle
standard deviation
the last two digits of the number make a number that is divisible by 4
37. A<x and x<b
the last digit is 0
a<x<b
the last digit is either 0 or 5
positive
38. Area = ?r² circumference(perimeter)= 2?r
cylinder
circle
properties of a rhombus
simultaneous equations in 2 unknowns
39. 2k + 1
the last digit is either 0 or 5
set
expression of an odd number
regular polygon properties
40. All odd numbers end in the digits of
1 - 3 - 5 - 7 - 9
regular polygon properties
find the intersection of two sets
all acute angles are equal and all obtuse angles are equal
41. Then their intersection is the null or empty set - written as Ø
if two sets have no elements in common
xy-xz
when finding a solution set
1/2
42. Sin 60°
central angle
the sum of parts
equal
v3/2 or .87
43. xn<0 if n is odd and xn>0 if n is even
inconsistent lines
rectangle
right triangle
x<0
44. ?
chord
equilateral triangle
angle
v2/2 or .71
45. The angles opposite to sides that are equal in length have
equal angles
or
approx sums
right triangle
46. x/100
x-y/xy
x%
xy< 0
expression of an even number
47. x/100
it is also divisible by 2 and 3
never divide by zero
x percent
a+b+d=c+d
48. Sum of two even numbers is
a<x<b
a relation is a function
perpendicular bisectors
even
49. In a triangle - if ?c(interior angle in triangle) and ?d(exterior angle out of triangle) are supplmentary angles - than ?a and ?b are remote interior angles to <d - thus - a +b+c = 180 (triangle) c+d = 180 (supplementary angles)
angle a and angle b = angle d
even
any variable
find the intersection of two sets
50. All even numbers end in the digits of
0 - 2 - 4 - 6 - 8
c x (john'S age)
right triangle
isosceles