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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. Is the set of the first components of the ordered pairs.
the last two digits of the number make a number that is divisible by 4
x%
w>0 and x>y
domain of a relation
2. Intersect at only one point - the point is the only solution to the pair of equations
consistent lines
equal to the sum of the measures of the remote exterior angles
cylinder
w<0 and x>y
3. /100 (the ______ number over 100)
percent
1 - 3 - 5 - 7 - 9
and
distributive axiom
4. Volume= 4/3?r² surface area= 4?r²
domain of a relation
y-x
permutations
sphere
5. A collection of anything - numbers - letters - objects - etc. written within brackets { } two are equal if they contain the same elements.(order does not matter)
set
inconsistent lines
sphere
1.4
6. Every set is a subset of
probability
null set
a+b+d=c+d
itself
7. Any integer is divisible by 8 if
x>y>0 and w>z>0
radius
the last three numbers are divisible by 8
if the last digit of the number is 0 -2 -4 -6 -8
8. Volume= e(edge)³ surface area= 6e²
is a subset of
cube
a<x<b
xy
9. V2/2- v2/2 - 1 (90-45-45)
positive
isosceles triangle
equal to the slope of the other
properties of a rectangle
10. The difference between x and y
x-y/xy
x - y
x percent
expression of an even number
11. If under the operation - any two members of the set constitute an element of the set ( * the product of the elements multiplied by themselves must also be an element of the set*)
the last three numbers are divisible by 8
triangle
closed set
pythagorean theorem
12. If ?B > ?A - then
x-y
rectangular solid
then side b > side a
obtuse angle
13. Distributive axiom - commutative axiom of addition and multiplication - associative axioms of addition and multiplication
polygon
similar triangles
Axioms
determining if a number is prime
14. Between 90° and 180°
parallel
always positive or zero
tangent
obtuse angle
15. ?
is a subset of
find the intersection of two sets
the last three numbers are divisible by 8
1.7
16. Integer is divisible by 2
times
if the last digit of the number is 0 -2 -4 -6 -8
angle inscribed in semicircle
x is greater than y
17. Diagonals are perpendicular to each other and bisect the vertex angles 1.each pair of opposite sides are equal 2. the diagonals bisect eachother 3. the opposite angles are equal 4. one diagonal divides it into two congruent triangles and two diagonal
a set
the sum of its digits is divisible by 9
altitude of a triangle
properties of a rhombus
18. x(y-z)
no solutions
x²-2xy+y²
xy-xz
expression of an odd number
19. B>c+ d>e
equilateral triangle
angle
b+d>c+e
no solutions
20. Any integer is divisible by 4 - if
the last two digits of the number make a number that is divisible by 4
the third side
the last three numbers are divisible by 8
1.4
21. V3
x-y/xy
properties of a square
n percent less than x
1.7
22. 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.
equal to the sum of the measures of the remote exterior angles
the perpendicular distance
polygon
x²-2xy+y²
23. All three sides and all three angles are equal
even
equilateral triangle
always positive or zero
x>y and y>z
24. Any integer is divisible by 5 if
x + y
commutative axiom of addition and multiplication
the last digit is either 0 or 5
x>y>0 and w>z>0
25. Angles directly across each other are equal
x is less than y
x²+ 2xy+y²
vertical angles
a+b+d=c+d
26. Is the set of the second components of the ordered pairs
(x/100)m= n
range of a relation
xy + xz
the sum of its digits is divisible by 3
27. If the base angles of a triangle are equal - the triangle is
properties of a rhombus
radius of a circle
isosceles
null set
28. The measure of an interior angle is
x - y
360 degrees
pythagorean theorem
equal to the sum of the measures of the remote exterior angles
29. In a triangle - the greatest angles lies
x²-y²
one solution
opposite the greatest side
combinations
30. 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.
xy< 0
perpendicular bisectors
domain of a relation
obtuse angle
31. If y²= x - then y =
relation
±vx
pythagorean theorem
v2/2 or .71
32. x>0 and y>0 or x<0 and y<0
xy>0
x²-2xy+y²
radius
itself
33. A<x and x<b
two solutions
a<x<b
coinciding lines
range of a relation
34. The percent decrease from x to y ( y<x)
hemisphere
never divide by zero
(x-y/x)100
cube
35. The sum of the interior angles is
area of a triangle
set
180 degrees
the last two digits of the number make a number that is divisible by 4
36. 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
inverse of a relation
a set
inscribed angle
perpendicular
37. 180°
straight angle
a set
1.4
isosceles triangle
38. The length of a segment whose endpoints are (x1 -y1) and (x2 -y2)
x>y>0 and w>z>0
semicircle
1
v(x2-x1)²+ (y2-y1)²
39. The product of x and y
x-y/xy
xy
properties of a rectangle
quadratic equations
40. The distance from the center of the circle
radius
v(x2-x1)²+ (y2-y1)²
regular polygon properties
+y
41. Area = ?r² circumference(perimeter)= 2?r
x and y
a side< b side
properties of a rhombus
circle
42. If two lines are perpendicular - the slope of one is the
finding the union of sets
the perpendicular distance
negative reciprocal of the other
properties of a square
43. x < y or y> x
x is less than y
±vx
always positive or zero
itself
44. ? if a side is equal to b side then - the opposite corresponding angles are
a side< b side
right triangle
a?n
equal
45. z>y
x is greater than y
x<0 and z=x+y
circle
c x (john'S age)
46. 1. determine a rough approximation of the square root of the number. 2. divide the number by all the primes that are less than the approx square root. If the number is not divisible by ANY of the these primes - then it is prime. If it IS divisible -
determining if a number is prime
-y
angle
rectangle
47. (x1+ x2/2) - (y1+y2/2) Each coordinate of the midpoint is equal to the average of the corresponding cordinates of the endpoints
radius
midpoint of a line segment joining 2 parts
x - y
inscribed angle
48. If an equation can be put into the form y= mx +b - then
polygon
b is the y-intercept
associative axiom of addition and multiplication
the third side
49. 3-4-5
right triangle
simultaneous equations
percent
x²-y²
50. R²
straight angle
central angle
diameter of circle
Axioms