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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. Area = ?r² circumference(perimeter)= 2?r
two solutions
circle
radius of a circle
vertical angles
2. ?
approx sums
equilateral triangle
equal to the slope of the other
angle
3. xw> yz
set
associative axiom of addition and multiplication
x>y>0 and w>z>0
+y
4. The sum of any two sides of a triangle is greater than
distributive axiom
greater than c
the third side
triangle or straight line
5. x+w> y+z
radius of a circle
when finding a solution set
x>y and w>z
0 - 2 - 4 - 6 - 8
6. Sin 45°
v2/2 or .71
medians of a triangle
two solutions
diameter of circle
7. If two lines are perpendicular - the slope of one is the
angle
negative reciprocal of the other
regular polygon properties
domain of a relation
8. A line that is perpendicular to a radius and that passes through only one point of the circle.
x+y/xy
if two sets have no elements in common
tangent
straight angle
9. Are the lines drawn from each vertex to the midpoint of its opposite side. they cross at a point that divides each individual ______into two parts.
parallelogram
medians of a triangle
angle a and angle b = angle d
the last two digits of the number make a number that is divisible by 4
10. xn<0 if n is odd and xn>0 if n is even
a
regular polygon properties
supplementary angles
x<0
11. (amount of increase/original amount) x 100
rectangular solid
3.16
x percent
the percent of increase
12. The decrease from x to y
altitude of a triangle
equal
hemisphere
x-y
13. Any integer is divisible by 4 - if
the third side
the last two digits of the number make a number that is divisible by 4
v(x2-x1)²+ (y2-y1)²
1.7
14. 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)
chord
determining if a number is prime
combinations
triangle or straight line
15. x + (n/100)x
n percent greater than x
x percent
isosceles triangle
times
16. x - (n/100)x
expression of an odd number
right triangle
n percent less than x
1.4
17. ?
implies
even
radius
the sum of its digits is divisible by 9
18. 180°
straight angle
isosceles
hexagon
semicircle
19. x older than y
x + y
b is the y-intercept
isosceles triangle
combinations
20. Volume= e(edge)³ surface area= 6e²
right triangle
permutations
cube
y intercept
21. Product of an even number and any other number is
even
belongs to
the sum of its digits is divisible by 9
x is greater than y
22. R²
x-y
xy-xz
acute angle
diameter of circle
23. x= -b + vb²-4ac/2a and x = -b - vb²-4ac/2a
right triangle
semicircle
x²-2xy+y²
quadratic equations
24. A/A¹ = B/B¹= C/C¹
similar triangles
properties of a square
belongs to
1.4
25. Is the relation with ALL ordered pairs REVERSED.
22/7 or 3.14
two solutions
inverse of a relation
x<0 and z=x+y
26. B>c+ d>e
b+d>c+e
associative axiom of addition and multiplication
a set
approx products
27. x/100
the last digit is either 0 or 5
rectangle
x%
a side< b side
28. If the each element of the domain occurs only once as a FIRST component
pythagorean theorem
perpendicular
a relation is a function
equals
29. 3-4-5
right triangle
x is greater than y
properties of a square
hexagon
30. Any integer is divisible by 5 if
the last digit is either 0 or 5
x²-y²
then side b > side a
vertical angles
31. The distance from the center of the circle
radius
always positive or zero
x-y
a set
32. Which - what
perpendicular bisectors
n= mx/100
x percent
any variable
33. Set of solutions to an equation
1
solution set
domain of a relation
cube
34. A¹
straight angle
equal to the slope of the other
n percent less than x
a
35. The whole equals
odd
the sum of its digits is divisible by 9
the sum of parts
inconsistent lines
36. When the elements of a set are ordered pairs
diameter of circle
altitude of a triangle
a
relation
37. Is a subset of every set
it is also divisible by 2 and 3
x²+ 2xy+y²
null set
diameter of circle
38. The length of a segment whose endpoints are (x1 -y1) and (x2 -y2)
x<0 and z=x+y
v(x2-x1)²+ (y2-y1)²
equilateral triangle
opposite the greatest side
39. z>y
equilateral triangle
1.4
x<0 and z=x+y
hemisphere
40. The percent increase from x to y (y>x)
(y-x/x)100
odd
y angle< x angle
a
41. The product of an odd number of negative numbers is
implies
all acute angles are equal and all obtuse angles are equal
the percent of increase
negative
42. Area= 1/4s² v3 perimeter= 3s altitude= 1/2s v3
equilateral triangle
b is the y-intercept
xy>0
x²+ 2xy+y²
43. y years from now
then side b > side a
right triangle
obtuse angle
+y
44. Is - as - was - has - cost
closed set
straight angle
simultaneous equations in 2 unknowns
equals
45. (x-y)(x-y) = (x-y)²
x²-2xy+y²
if the last digit of the number is 0 -2 -4 -6 -8
xy + xz
square
46. ? if a side < b side - then
chord
y angle< x angle
22/7 or 3.14
even
47. A collection of anything - numbers - letters - objects - etc. written within brackets { } two are equal if they contain the same elements.(order does not matter)
always positive or zero
equal
set
x²-2xy+y²
48. Ax= by + C
simultaneous equations in 2 unknowns
the third side
a relation is a function
equals
49. Diagonal= sv2
diagonal of a square
x-y/xy
right triangle
a relation is a function
50. B²-4ac = 0 there is
one solution
approx square roots
the sum of parts
x>y and w>z