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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. If y²= x - then y =
semicircle
xy< 0
x<0
±vx
2. The sum of any two sides of a triangle is greater than
±vx
permutations
the last digit is 0
the third side
3. Wx>wy
w>0 and x>y
a?n
properties of a rectangle
diagonal of a square
4. Product of an even number and any other number is
x%
relation
even
angle a and angle b = angle d
5. A°
slope of a line joining two points
diameter
even
1
6. Any line that connects two points on a circle.
average
any variable
chord
right triangle
7. In transversals
similar triangles
(x/100)m= n
all acute angles are equal and all obtuse angles are equal
right triangle
8. 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.
square
polygon
trapezoid
never divide by zero
9. R²
or
polygon
finding the union of sets
diameter of circle
10. Less than 90°
similar triangles
xy-xz
acute angle
probability
11. ?
greater than c
never divide by zero
is a subset of
isosceles triangle
12. 1/2d
circle
times
-y
radius of a circle
13. Between 90° and 180°
combinations
obtuse angle
inverse of a relation
a relation is a function
14. (3+5) +6= 3+ (5+6) and (3x5)6= 3(5x6)
medians of a triangle
set
associative axiom of addition and multiplication
w<0 and x>y
15. Is - as - was - has - cost
hexagon
itself
equals
x-y
16. 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)
±vx
midpoint of a line segment joining 2 parts
angle a and angle b = angle d
y-x
17. 9-40-41
xy< 0
equilateral triangle
right triangle
belongs to
18. 8-15-17
radius of a circle
rectangle
circle
right triangle
19. A/A¹ = B/B¹= C/C¹
similar triangles
parallelogram
any variable
inverse of a relation
20. 2k
right triangle
x-y
x>y
expression of an even number
21. 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
angle
inscribed angle
22/7 or 3.14
altitude of a triangle
22. The percent decrease from x to y ( y<x)
n percent less than x
equilateral triangle
then side b > side a
(x-y/x)100
23. Volume= 4/3?r² surface area= 4?r²
the last two digits of the number make a number that is divisible by 4
sphere
perpendicular bisectors
quadratic equations
24. Area= s² perimeter= 4s
x>y>0 and w>z>0
radius of a circle
1 - 3 - 5 - 7 - 9
square
25. 1-1-v2 (90-45-45)
relation
1.7
right triangle
x intercept
26. The measure of an interior angle is
a
equal to the sum of the measures of the remote exterior angles
probability
the last digit is either 0 or 5
27. All odd numbers end in the digits of
quadratic equations
right triangle
hemisphere
1 - 3 - 5 - 7 - 9
28. What % of m is n
a<x<b
hemisphere
obtuse angle
(x/100)m= n
29. Sin 60°
Axioms
x>y
v3/2 or .87
x>y
30. The product of an even number of negative numbers is
angle
positive
parallel
percent
31. Then their intersection is the null or empty set - written as Ø
regular polygon properties
if two sets have no elements in common
1.7
belongs to
32. Sin 30°
x is less than y
similar triangles
range of a relation
1/2
33. Sum of an odd and an even number is
odd
approx sums
opposite the greatest side
perpendicular bisectors
34. 1/x + 1/y x -y ? 0
odd
c x (john'S age)
x+y/xy
right triangle
35. 180°
straight angle
it is also divisible by 2 and 3
chord
equal
36. Area= bh perimeter= 2a +2b
domain of a relation
equilateral triangle
parallelogram
approx sums
37. ?
360 degrees
right triangle
and
x>y and w>z
38. N= combinations taken (order does not matter) r= rate at a time nCr or C(n -r) = (n)!/(r)! (remember to cancel out common numbers)
the sum of parts
combinations
associative axiom of addition and multiplication
chord
39. x>z
parallelogram
x>y and y>z
obtuse angle
slope of a line joining two points
40. x more than y
vertical angles
triangle or straight line
associative axiom of addition and multiplication
x + y
41. Any number squared or raised to an even power is
vertical angles
parallel
set
always positive or zero
42. A subset of a set is
one solution
vertical angles
v2/2 or .71
a set
43. x>0 and y<0 or x<0 and y >0
determining if a number is prime
xy< 0
x%
equal angles
44. V10
the last digit is 0
3.16
it is also divisible by 2 and 3
the percent of increase
45. y years from now
x - y
find the intersection of two sets
+y
radius
46. Area= 1/4s² v3 perimeter= 3s altitude= 1/2s v3
and
equilateral triangle
1.7
circle
47. 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
properties of a rhombus
1 - 3 - 5 - 7 - 9
finding the union of sets
consistent lines
48. The increase from x to y
properties of parallelograms
properties of a rectangle
y-x
right triangle
49. Is always a right angle.
acute angle
a relation is a function
angle inscribed in semicircle
x²+ 2xy+y²
50. V2/2- v2/2 - 1 (90-45-45)
a set
a+b+d=c+d
v3/2 or .87
isosceles triangle
Sorry!:) No result found.
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