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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. Diagonals divide into 6 equilateral triangles - the sides are equal to the sides of the ________. if inscribed in a circle - the length of each side is equal to the length of the radius of the circle.
hexagon
isosceles
parallel
distributive axiom
2. 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)
simultaneous equations
combinations
similar triangles
reflex angle
3. V10
x>y>0 and w>z>0
area of a triangle
3.16
associative axiom of addition and multiplication
4. If two lines are perpendicular - the slope of one is the
hexagon
properties of parallelograms
perpendicular
negative reciprocal of the other
5. 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*)
perpendicular bisectors
the square of x
distributive axiom
closed set
6. 2k
acute angle
expression of an even number
y-x
vertical angles
7. Area= 1/2h(b1+b2) perimeter= b1+b2+c+d
equal
trapezoid
equilateral triangle
quadratic equations
8. Volume= e(edge)³ surface area= 6e²
diameter
cube
equal angles
a?n
9. Is a subset of every set
null set
v2/2 or .71
(x/100)m= n
x>y>0 and w>z>0
10. If the each element of the domain occurs only once as a FIRST component
square
negative
a
a relation is a function
11. 180°
right triangle
xy-xz
straight angle
itself
12. Area= 1/4s² v3 perimeter= 3s altitude= 1/2s v3
x - y
find the intersection of two sets
equilateral triangle
determining if a number is prime
13. Is a rectangular rhombus 1. all four sides are equal 2. opposite pairs of sides are parallel 3. diagonals are equal - are perpendicular to each other - and bisect each other. 4. all the angles are right triangles 5. diagonals intersect the vertices a
properties of a square
a?n
average
equal to the slope of the other
14. x= -b + vb²-4ac/2a and x = -b - vb²-4ac/2a
average
right triangle
quadratic equations
properties of a rhombus
15. x more than y
x>y
x + y
straight angle
the last two digits of the number make a number that is divisible by 4
16. Any integer is divisible by 8 if
circle
right triangle
properties of a rectangle
the last three numbers are divisible by 8
17. When the elements of a set are ordered pairs
relation
c x (john'S age)
positive
the perpendicular distance
18. 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
inscribed angle
standard deviation
relation
right triangle
19. 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
the last digit is 0
similar triangles
properties of a rhombus
finding the union of sets
20. 5-12-13
right triangle
tangent
approx products
xy-xz
21. 1/an
isosceles
right angle
a?n
associative axiom of addition and multiplication
22. Set of solutions to an equation
if the last digit of the number is 0 -2 -4 -6 -8
it is also divisible by 2 and 3
area of a triangle
solution set
23. x(y-z)
and
circle
two solutions
xy-xz
24. A line that is perpendicular to a radius and that passes through only one point of the circle.
1.7
rectangular solid
tangent
trapezoid
25. The case where the two equations are equivalent (just two different forms of the same mathematical relation). Any point that satisfies either of the equations - automatically satisfies both
area of a triangle
standard deviation
coinciding lines
x-y/xy
26. Sin 60°
1/2
all acute angles are equal and all obtuse angles are equal
central angle
v3/2 or .87
27. 90°
360 degrees
equilateral triangle
closed set
right angle
28. Any line that connects two points on a circle.
x>y and w>z
chord
xy< 0
area of a triangle
29. If two lines are parallel - the slope of one is
equal to the slope of the other
n percent less than x
relation
x>y>0 and w>z>0
30. 1/y-1/x x -y ? 0
circle
expression of an odd number
no solutions
x-y/xy
31. The difference between x and y
similar triangles
3.16
x - y
angle bisector
32. Is the set of the second components of the ordered pairs
associative axiom of addition and multiplication
coinciding lines
x percent
range of a relation
33. 1-v3- 2 (90-30-60)
right triangle
the third side
rectangle
equilateral triangle
34. All angles are right angles and diagonals are equal 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 diagonals divides it into
properties of a rectangle
+y
a+b+d=c+d
right triangle
35. x²
the square of x
expression of an even number
reflex angle
similar triangles
36. Any integer is divisible by 4 - if
-y
the last two digits of the number make a number that is divisible by 4
n percent greater than x
the percent of decrease
37. 8-15-17
a relation is a function
even
radius
right triangle
38. The sum of the interior angles is
3.16
180 degrees
negative
parallelogram
39. 9-40-41
solution set
area of a triangle
range of a relation
right triangle
40. y years ago
approx square roots
combinations
parallel
-y
41. Volume=lwh surface area= 2wh + 2hl + 2lw
rectangular solid
the sum of its digits is divisible by 3
the last two digits of the number make a number that is divisible by 4
xy
42. The quotient of any quantity (except 0) divided by zero is infinity
x + y
never divide by zero
b is the y-intercept
a relation is a function
43. Diagonal= sv2
all acute angles are equal and all obtuse angles are equal
x + y
diagonal of a square
circle
44. Sin 30°
perpendicular
x²-2xy+y²
perpendicular bisectors
1/2
45. The lines that divide each angle of the triangle into two equal parts. these lines meet in a point that is the center of a circle inscribed in the triangle.
the last digit is either 0 or 5
b is the y-intercept
angle bisector
commutative axiom of addition and multiplication
46. A<x and x<b
a<x<b
equal angles
even
it is also divisible by 2 and 3
47. A¹
altitude of a triangle
Axioms
straight angle
a
48. 1/2bh
angle
the sum of its digits is divisible by 3
negative reciprocal of the other
area of a triangle
49. Of
area of a triangle
x>y and w>z
times
-y
50. (3+5) +6= 3+ (5+6) and (3x5)6= 3(5x6)
right triangle
associative axiom of addition and multiplication
combinations
the last digit is either 0 or 5
Sorry!:) No result found.
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