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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. Of
if two sets have no elements in common
times
obtuse angle
the square of x
2. x +z > y+z
x - y
x>y
parallel
odd
3. The sum of the interior angles is
slope of a line joining two points
180 degrees
distributive axiom
standard deviation
4. Pairs of opposite angles formed by the intersection of two straight lines. always equal to each other
vertical angles
x²-2xy+y²
xy>0
y-x
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
the square of x
(x/100)m= n
reflex angle
6. Is the relation with ALL ordered pairs REVERSED.
x is greater than y
equilateral triangle
xy
inverse of a relation
7. Sum of two odd numbers is
negative reciprocal of the other
even
x>y>0 and w>z>0
y intercept
8. Area= bh perimeter= 2a +2b
the last two digits of the number make a number that is divisible by 4
odd
parallelogram
xy>0
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.
odd
b is the y-intercept
medians of a triangle
right triangle
10. The distance between two parallel lines or from a point to a line always means
x<0
x - y
the perpendicular distance
isosceles triangle
11. The sum of any two sides of a triangle is greater than
(x-y/x)100
inscribed angle
the third side
regular polygon properties
12. V10
straight angle
3.16
y angle< x angle
circle
13. R²
a side< b side
diameter of circle
a?n
x intercept
14. (x+y)(x+y)= (x+y)²
right triangle
x²+ 2xy+y²
x + y
vertical angles
15. x less than y
y-x
is a subset of
solution set
x + y
16. If the each element of the domain occurs only once as a FIRST component
radius
x>y and w>z
associative axiom of addition and multiplication
a relation is a function
17. z>y
n percent greater than x
a relation is a function
x<0 and z=x+y
greater than c
18. Distributive axiom - commutative axiom of addition and multiplication - associative axioms of addition and multiplication
always positive or zero
Axioms
x>y>0 and w>z>0
the percent of increase
19. M=number of favorable ways n= total number of ways (two events occurring is the prob of the first times the prob of the second)
range of a relation
probability
it is also divisible by 2 and 3
circle
20. In transversals
rectangle
vertical angles
all acute angles are equal and all obtuse angles are equal
reflex angle
21. /100 (the ______ number over 100)
percent
y-x
right triangle
x>y and w>z
22. Area= 1/2?r2 length= 1/2?d= ?r perimeter= d(1/2? +1)
when finding a solution set
square
combinations
semicircle
23. 360°
c x (john'S age)
n percent less than x
circle
the last digit is either 0 or 5
24. 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
a set
xy + xz
3.16
25. Area= 1/2h(b1+b2) perimeter= b1+b2+c+d
right triangle
trapezoid
a side< b side
parallel
26. The length of a segment whose endpoints are (x1 -y1) and (x2 -y2)
v(x2-x1)²+ (y2-y1)²
v3/2 or .87
x - y
rectangle
27. Is the set of the second components of the ordered pairs
range of a relation
permutations
combinations
approx square roots
28. ?if y angle< x angle - then
a side< b side
vertical angles
180 degrees
the sum of its digits is divisible by 3
29. N= number of objects (order matters!!!) k= rate at a time nPk= n!/(n-k)! (remember to cancel common numbers)
area of a triangle
trapezoid
a<x<b
permutations
30. Area= 1/2bh perimeter= a+b+c
null set
never divide by zero
right triangle
triangle
31. Any integer is divisible by 6 if
it is also divisible by 2 and 3
and
approx sums
find the intersection of two sets
32. The increase from x to y
semicircle
w<0 and x>y
y-x
polygon
33. | |
x<0 and z=x+y
parallel
determining if a number is prime
v2/2 or .71
34. Write down every member that the two sets have in common. The intersection of the sets A and B is a set written AnB
equilateral triangle
find the intersection of two sets
b is the y-intercept
the last digit is either 0 or 5
35. (x-y)(x-y) = (x-y)²
the sum of parts
solution set
properties of a rhombus
x²-2xy+y²
36. 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
approx products
properties of a rhombus
the last digit is 0
parallel
37. Volume=lwh surface area= 2wh + 2hl + 2lw
all acute angles are equal and all obtuse angles are equal
consistent lines
rectangular solid
right triangle
38. y<x
all acute angles are equal and all obtuse angles are equal
right triangle
simultaneous equations
x>y
39. Area= 1/2bh perimeter= a + b+ c hypotenuse= c²= b²+a²
equal angles
even
right triangle
n= mx/100
40. Have two equal sides and two equal angles formed by the equal sides and the unequal side.
diameter of circle
1.4
isosceles triangle
a+b+d=c+d
41. All even numbers end in the digits of
0 - 2 - 4 - 6 - 8
equal to the slope of the other
positive
two solutions
42. Which - what
any variable
is a subset of
right triangle
1.7
43. The point where the line crosses the y-axis - x will always = 0 in this case
y intercept
simultaneous equations
xy< 0
x>y
44. Is the set of the first components of the ordered pairs.
-y
never divide by zero
domain of a relation
is a subset of
45. The measure of an interior angle is
inconsistent lines
even
equal to the sum of the measures of the remote exterior angles
x-y/xy
46. If the base angles of a triangle are equal - the triangle is
a<x<b
negative
isosceles
combinations
47. xn<0 if n is odd and xn>0 if n is even
x<0
polygon
right triangle
w>0 and x>y
48. A line that is perpendicular to a radius and that passes through only one point of the circle.
x<0
right triangle
never divide by zero
tangent
49. Sum of an odd and an even number is
a relation is a function
obtuse angle
odd
angle inscribed in semicircle
50. Angles that equal 180 degrees
supplementary angles
chord
1
if two sets have no elements in common
Sorry!:) No result found.
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