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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. Pairs of opposite angles formed by the intersection of two straight lines. always equal to each other
vertical angles
right triangle
(x/100)m= n
range of a relation
2. x>z
set
distributive axiom
properties of parallelograms
x>y and y>z
3. The product of an odd number of negative numbers is
coinciding lines
negative
then side b > side a
x - y
4. ? if a side < b side - then
inverse of a relation
x>y and y>z
y-x
y angle< x angle
5. Any integer is divisible by 8 if
itself
slope of a line joining two points
the sum of its digits is divisible by 3
the last three numbers are divisible by 8
6. Write down every member in one or both of the sets - the union of two sets is a new set. the union of set A and B is written as A?B
two solutions
standard deviation
find the intersection of two sets
finding the union of sets
7. The product of x and y
+y
v(x2-x1)²+ (y2-y1)²
n= mx/100
xy
8. 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}
right triangle
is a subset of
a relation is a function
when finding a solution set
9. ?
diameter
coinciding lines
22/7 or 3.14
obtuse angle
10. Parallel and never intersect - they have no solution at all - they are parallel with the same slope
hemisphere
rectangular solid
inconsistent lines
n= mx/100
11. What % of m is n
right triangle
(x/100)m= n
v2/2 or .71
average
12. Is the set of the second components of the ordered pairs
itself
0 - 2 - 4 - 6 - 8
-y
range of a relation
13. xw> yz
x>y>0 and w>z>0
finding the union of sets
right triangle
medians of a triangle
14. When two parallel lines are crossed by a third straight line (transversal) - then
cylinder
isosceles triangle
all acute angles are equal and all obtuse angles are equal
inverse of a relation
15. Sin 30°
1/2
polygon
negative
a set
16. 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
supplementary angles
w>0 and x>y
equal to the sum of the measures of the remote exterior angles
standard deviation
17. x +z > y+z
x>y
a
x²+ 2xy+y²
a<x<b
18. (x1+ x2/2) - (y1+y2/2) Each coordinate of the midpoint is equal to the average of the corresponding cordinates of the endpoints
a<x<b
x+y/xy
area of a triangle
midpoint of a line segment joining 2 parts
19. (x+y)(x+y)= (x+y)²
rectangle
x + y
x²+ 2xy+y²
expression of an odd number
20. Area= 1/2bh perimeter= a+b+c
expression of an even number
triangle
sphere
c x (john'S age)
21. Sum of two even numbers is
w<0 and x>y
null set
right triangle
even
22. The decrease from x to y
expression of an even number
x-y
properties of parallelograms
properties of a square
23. 3(4+1)= 3 x 4 + 3 x 1
the last digit is 0
null set
distributive axiom
right triangle
24. Angles directly across each other are equal
vertical angles
all acute angles are equal and all obtuse angles are equal
x and y
x>y
25. N is what % of m
n= mx/100
properties of a rhombus
or
y-x
26. Area= 1/2h(b1+b2) perimeter= b1+b2+c+d
trapezoid
diameter of circle
right triangle
distributive axiom
27. Is - as - was - has - cost
two solutions
when finding a solution set
equals
x + y
28. x > y or y< x
x is greater than y
right triangle
n= mx/100
coinciding lines
29. Wx<wy
equal
equal angles
w<0 and x>y
right triangle
30. Area= l x w perimeter = (2l)(2w)
y intercept
properties of a rhombus
rectangle
belongs to
31. y years ago
properties of parallelograms
angle a and angle b = angle d
-y
times
32. When the elements of a set are ordered pairs
the third side
equilateral triangle
right triangle
relation
33. Any integer is divisible by 10 - if
radius
the last digit is 0
one solution
parallelogram
34. M= y2-y1/x2-x1
approx square roots
v3/2 or .87
hexagon
slope of a line joining two points
35. x>0 and y<0 or x<0 and y >0
semicircle
xy< 0
circle
approx sums
36. 2k
right triangle
diameter of circle
negative
expression of an even number
37. Diagonal= sv2
positive
b+d>c+e
diagonal of a square
polygon
38. x less than y
odd
x intercept
b is the y-intercept
y-x
39. Area= 1/2?r2 length= 1/2?d= ?r perimeter= d(1/2? +1)
area of a triangle
semicircle
x percent
odd
40. The length of a segment whose endpoints are (x1 -y1) and (x2 -y2)
v(x2-x1)²+ (y2-y1)²
semicircle
chord
belongs to
41. 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)
solution set
x<0
probability
c x (john'S age)
42. The quotient of any quantity (except 0) divided by zero is infinity
equilateral triangle
perpendicular bisectors
never divide by zero
find the intersection of two sets
43. Any integer is divisible by 3 - if
medians of a triangle
two solutions
the sum of its digits is divisible by 3
the last digit is 0
44. x>0 and y>0 or x<0 and y<0
never divide by zero
xy>0
1.7
itself
45. Any line that connects two points on a circle.
x-y
cylinder
xy
chord
46. Every set is a subset of
x is less than y
negative reciprocal of the other
3.16
itself
47. Which - what
right triangle
any variable
x-y/xy
consistent lines
48. Angles that equal 180 degrees
supplementary angles
the last digit is 0
polygon
itself
49. A<x and x<b
simultaneous equations
tangent
a<x<b
360 degrees
50. A/A¹ = B/B¹= C/C¹
similar triangles
x + y
regular polygon properties
x + y