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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 integer is divisible by 8 if
angle
the last three numbers are divisible by 8
similar triangles
cube
2. Is a rectangular rhombus 1. all four sides are equal 2. opposite pairs of sides are parallel 3. diagonals are equal - are perpendicular to each other - and bisect each other. 4. all the angles are right triangles 5. diagonals intersect the vertices a
x>y>0 and w>z>0
commutative axiom of addition and multiplication
y-x
properties of a square
3. x + y
x and y
isosceles triangle
rectangular solid
properties of a rectangle
4. The product of an even number of negative numbers is
b+d>c+e
x-y/xy
relation
positive
5. A closed plane whose sides are straight lines. The sum of the angles is equal to 180(n-2) - where n is the number of sides.
odd
equals
xy< 0
polygon
6. Angles that equal 180 degrees
similar triangles
v2/2 or .71
22/7 or 3.14
supplementary angles
7. In a triangle - the greatest angles lies
a
opposite the greatest side
approx square roots
distributive axiom
8. Area = ?r² circumference(perimeter)= 2?r
all acute angles are equal and all obtuse angles are equal
circle
a side< b side
parallel
9. 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
equilateral triangle
range of a relation
negative reciprocal of the other
inscribed angle
10. Is the set of the first components of the ordered pairs.
a side< b side
radius of a circle
domain of a relation
v(x2-x1)²+ (y2-y1)²
11. 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.
properties of parallelograms
range of a relation
regular polygon properties
x - y
12. Intersect at only one point - the point is the only solution to the pair of equations
consistent lines
v(x2-x1)²+ (y2-y1)²
equal to the sum of the measures of the remote exterior angles
x - y
13. If the base angles of a triangle are equal - the triangle is
approx square roots
a
isosceles
belongs to
14. The sum of any two sides of a triangle is greater than
(x-y/x)100
circle
and
the third side
15. The difference between x and y
x - y
hexagon
xy< 0
22/7 or 3.14
16. Sum of two even numbers is
chord
even
equal to the sum of the measures of the remote exterior angles
no solutions
17. The sum of the interior angles is
xy
180 degrees
x intercept
a?n
18. Any integer is divisible by 5 if
the last digit is either 0 or 5
xy>0
a
or
19. If y²= x - then y =
±vx
Axioms
radius of a circle
x<0 and z=x+y
20. V2
inscribed angle
angle inscribed in semicircle
x>y and w>z
1.4
21. M=number of favorable ways n= total number of ways (two events occurring is the prob of the first times the prob of the second)
the percent of increase
angle a and angle b = angle d
central angle
probability
22. Distributive axiom - commutative axiom of addition and multiplication - associative axioms of addition and multiplication
Axioms
properties of a square
x and y
the percent of increase
23. Product of an even number and any other number is
closed set
1.4
±vx
even
24. 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}
times
x + y
when finding a solution set
v(x2-x1)²+ (y2-y1)²
25. x(y+z)
x intercept
greater than c
xy + xz
isosceles triangle
26. A<x and x<b
equal to the slope of the other
a<x<b
medians of a triangle
even
27. x/100
rectangle
x%
odd
inverse of a relation
28. 8-15-17
x is greater than y
360 degrees
1.4
right triangle
29. 1/x + 1/y x -y ? 0
supplementary angles
x+y/xy
y angle< x angle
parallel
30. x= -b + vb²-4ac/2a and x = -b - vb²-4ac/2a
quadratic equations
a relation is a function
y angle< x angle
right triangle
31. 3(4+1)= 3 x 4 + 3 x 1
odd
distributive axiom
no solutions
always positive or zero
32. M= y2-y1/x2-x1
the sum of parts
tangent
slope of a line joining two points
all acute angles are equal and all obtuse angles are equal
33. A°
properties of parallelograms
null set
average
1
34. A line that is perpendicular to a radius and that passes through only one point of the circle.
midpoint of a line segment joining 2 parts
quadratic equations
tangent
±vx
35. Area= s² perimeter= 4s
greater than c
(x-y/x)100
equals
square
36. The percent decrease from x to y ( y<x)
negative
commutative axiom of addition and multiplication
(x-y/x)100
negative reciprocal of the other
37. Which - what
angle bisector
regular polygon properties
x-y/xy
any variable
38. 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)
(y-x/x)100
angle a and angle b = angle d
right triangle
180 degrees
39. x < y or y> x
x is less than y
a relation is a function
odd
two solutions
40. If b²-4ac < 0 - there are
even
no solutions
trapezoid
right angle
41. x>z
inscribed angle
expression of an odd number
x>y and y>z
c x (john'S age)
42. 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.
w>0 and x>y
hexagon
is a subset of
when finding a solution set
43. R²
expression of an odd number
if two sets have no elements in common
diameter of circle
standard deviation
44. The point where the line crosses the y-axis - x will always = 0 in this case
y intercept
a set
belongs to
(x-y/x)100
45. Every set is a subset of
regular polygon properties
the sum of its digits is divisible by 3
itself
right angle
46. Sum of two odd numbers is
Axioms
chord
obtuse angle
even
47. Then their intersection is the null or empty set - written as Ø
a set
probability
if two sets have no elements in common
right triangle
48. N is what % of m
22/7 or 3.14
n= mx/100
b is the y-intercept
odd
49. Angles directly across each other are equal
percent
odd
x and y
vertical angles
50. In transversals
tangent
distributive axiom
180 degrees
all acute angles are equal and all obtuse angles are equal