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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. 1/x + 1/y x -y ? 0
xy< 0
x+y/xy
itself
properties of a rectangle
2. Volume=lwh surface area= 2wh + 2hl + 2lw
chord
1.4
approx square roots
rectangular solid
3. Intersect at only one point - the point is the only solution to the pair of equations
180 degrees
angle a and angle b = angle d
consistent lines
properties of a rhombus
4. The percent decrease from x to y ( y<x)
(x-y/x)100
expression of an even number
angle inscribed in semicircle
no solutions
5. The product of an even number of negative numbers is
inscribed angle
positive
xy
xy-xz
6. What % of m is n
even
triangle or straight line
(x/100)m= n
w<0 and x>y
7. Integer is divisible by 2
if the last digit of the number is 0 -2 -4 -6 -8
x+y/xy
approx square roots
v2/2 or .71
8. y years ago
x²-2xy+y²
right angle
the sum of parts
-y
9. When two parallel lines are crossed by a third straight line (transversal) - then
all acute angles are equal and all obtuse angles are equal
similar triangles
xy-xz
a relation is a function
10. Any integer is divisible by 8 if
the last three numbers are divisible by 8
equals
opposite the greatest side
the sum of parts
11. 7-24-25
the last digit is 0
x>y and y>z
v2/2 or .71
right triangle
12. V2
y-x
x - y
xy>0
1.4
13. 1/2bh
reflex angle
consistent lines
null set
area of a triangle
14. Pairs of opposite angles formed by the intersection of two straight lines. always equal to each other
sphere
vertical angles
implies
midpoint of a line segment joining 2 parts
15. N is what % of m
w<0 and x>y
set
n= mx/100
x>y and w>z
16. The measure of an interior angle is
equal to the sum of the measures of the remote exterior angles
x percent
b is the y-intercept
right angle
17. x older than y
vertical angles
xy>0
x + y
implies
18. Volume= 4/3?r² surface area= 4?r²
c x (john'S age)
sphere
approx products
radius of a circle
19. Any arc length is less than
always positive or zero
360 degrees
a
relation
20. V2/2- v2/2 - 1 (90-45-45)
isosceles triangle
closed set
coinciding lines
the last digit is 0
21. Any number squared or raised to an even power is
always positive or zero
x+y/xy
the perpendicular distance
equal to the sum of the measures of the remote exterior angles
22. (sum of individual quantities or measures/ total number of quantities or measures)
average
equilateral triangle
b+d>c+e
hexagon
23. 3(4+1)= 3 x 4 + 3 x 1
the sum of its digits is divisible by 9
v(x2-x1)²+ (y2-y1)²
Axioms
distributive axiom
24. Area= bh perimeter= 2a +2b
opposite the greatest side
parallelogram
diameter
n percent greater than x
25. A subset of a set is
a set
xy-xz
approx sums
equal angles
26. A line that is perpendicular to a radius and that passes through only one point of the circle.
angle
x%
equals
tangent
27. 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.
the last two digits of the number make a number that is divisible by 4
implies
perpendicular bisectors
inscribed angle
28. x²
3.16
the third side
associative axiom of addition and multiplication
the square of x
29. (x+y) (x-y)
x²-y²
consistent lines
w<0 and x>y
right angle
30. x > y or y< x
even
x is greater than y
the last digit is either 0 or 5
vertical angles
31. x more than y
a+b+d=c+d
x + y
similar triangles
itself
32. R²
reflex angle
x + y
diameter of circle
1.7
33. Volume= e(edge)³ surface area= 6e²
isosceles
simultaneous equations in 2 unknowns
cube
it is also divisible by 2 and 3
34. 1-1-1 (60-60-60)
equilateral triangle
the last digit is 0
standard deviation
approx square roots
35. ? if a side < b side - then
the percent of decrease
y angle< x angle
simultaneous equations in 2 unknowns
x - y
36. 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
is a subset of
x - y
triangle or straight line
finding the union of sets
37. A<x and x<b
itself
inconsistent lines
inverse of a relation
a<x<b
38. The product of x and y
x intercept
a<x<b
xy
equal
39. /100 (the ______ number over 100)
similar triangles
percent
if two sets have no elements in common
relation
40. x younger than y
x>y
y intercept
equilateral triangle
x - y
41. A collection of anything - numbers - letters - objects - etc. written within brackets { } two are equal if they contain the same elements.(order does not matter)
percent
a+b+d=c+d
set
1/2
42. The decrease from x to y
x-y
xy
the sum of parts
a?n
43. xw> yz
simultaneous equations in 2 unknowns
x>y>0 and w>z>0
x>y and w>z
diameter of circle
44. ?
diameter of circle
solution set
22/7 or 3.14
hemisphere
45. Every set is a subset of
quadratic equations
itself
solution set
trapezoid
46. y<x
x>y
(y-x/x)100
slope of a line joining two points
properties of a rhombus
47. (x+y)(x+y)= (x+y)²
acute angle
parallelogram
x²+ 2xy+y²
expression of an odd number
48. Distributive axiom - commutative axiom of addition and multiplication - associative axioms of addition and multiplication
v3/2 or .87
medians of a triangle
Axioms
commutative axiom of addition and multiplication
49. 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
a<x<b
inverse of a relation
altitude of a triangle
50. 180°
w<0 and x>y
y intercept
straight angle
c x (john'S age)