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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. (x-y)(x-y) = (x-y)²
equal to the slope of the other
inconsistent lines
w<0 and x>y
x²-2xy+y²
2. Sin 60°
+y
and
tangent
v3/2 or .87
3. The quotient of any quantity (except 0) divided by zero is infinity
(x/100)m= n
never divide by zero
xy + xz
3.16
4. The length of a segment whose endpoints are (x1 -y1) and (x2 -y2)
commutative axiom of addition and multiplication
v(x2-x1)²+ (y2-y1)²
trapezoid
inscribed angle
5. 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 two pairs of congruent triangles
combinations
never divide by zero
opposite the greatest side
properties of parallelograms
6. ?
(y-x/x)100
any variable
perpendicular bisectors
perpendicular
7. ?
pythagorean theorem
implies
approx square roots
angle
8. x²
360 degrees
pythagorean theorem
the square of x
180 degrees
9. Which - what
coinciding lines
isosceles
any variable
diameter of circle
10. ?
right triangle
v2/2 or .71
expression of an odd number
and
11. x + (n/100)x
n percent greater than x
x>y and w>z
or
no solutions
12. 1-1-1 (60-60-60)
reflex angle
straight angle
determining if a number is prime
equilateral triangle
13. | |
parallel
properties of a rectangle
angle
vertical angles
14. ?
trapezoid
xy
percent
or
15. V3
rectangular solid
xy< 0
1.7
right triangle
16. 1. solve the equation or inequality 2. use ONLY the solutions which satisfy the condition required - the set of all x such that x is greater than or equal to 10 R= {x: x=10}
y intercept
x+y/xy
when finding a solution set
x<0
17. (sum of individual quantities or measures/ total number of quantities or measures)
n percent greater than x
a relation is a function
b is the y-intercept
average
18. Wx<wy
x intercept
then side b > side a
w<0 and x>y
right triangle
19. x < y or y> x
x and y
y intercept
range of a relation
x is less than y
20. Volume= e(edge)³ surface area= 6e²
the last digit is either 0 or 5
right triangle
cube
inconsistent lines
21. 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
properties of a rhombus
any variable
distributive axiom
properties of a square
22. A subset of a set is
a set
altitude of a triangle
is a subset of
y-x
23. 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.
radius
times
x-y
polygon
24. x older than y
x percent
sphere
x + y
altitude of a triangle
25. If an equation can be put into the form y= mx +b - then
similar triangles
x²+ 2xy+y²
x and y
b is the y-intercept
26. N is what % of m
n= mx/100
right triangle
a side< b side
360 degrees
27. Area= l x w perimeter = (2l)(2w)
rectangle
x+y/xy
even
v3/2 or .87
28. The sum of any two sides of a triangle is greater than
standard deviation
x and y
set
the third side
29. If the each element of the domain occurs only once as a FIRST component
rectangle
if two sets have no elements in common
itself
a relation is a function
30. 1. square all choices given 2. select the closes choice that is too large and the one that is too small. 3. find the average of the two choices (not of the squares) 4. square the average - if it is greater than the original number - choose the lower
a?n
isosceles triangle
approx square roots
x + y
31. Set of solutions to an equation
solution set
equilateral triangle
even
semicircle
32. A¹
a
regular polygon properties
negative
a set
33. x/100
one solution
solution set
x%
180 degrees
34. z>y
diagonal of a square
belongs to
equal angles
x<0 and z=x+y
35. Is always a right angle.
angle inscribed in semicircle
x²+ 2xy+y²
approx square roots
x>y and w>z
36. A line that is perpendicular to a radius and that passes through only one point of the circle.
tangent
is a subset of
angle bisector
all acute angles are equal and all obtuse angles are equal
37. Volume= 4/3?r² surface area= 4?r²
y angle< x angle
it is also divisible by 2 and 3
square
sphere
38. If b²-4ac > 0 there are
the square of x
parallelogram
two solutions
similar triangles
39. Of
right angle
vertical angles
angle
times
40. When the elements of a set are ordered pairs
angle
isosceles triangle
approx sums
relation
41. /100 (the ______ number over 100)
x intercept
percent
even
equal angles
42. ?if y angle< x angle - then
regular polygon properties
right triangle
associative axiom of addition and multiplication
a side< b side
43. In transversals
right triangle
approx products
all acute angles are equal and all obtuse angles are equal
medians of a triangle
44. Side a +side b of a ? is
greater than c
properties of a rectangle
radius
straight angle
45. The measure of an interior angle is
slope of a line joining two points
inverse of a relation
equal to the sum of the measures of the remote exterior angles
w<0 and x>y
46. Area= s² perimeter= 4s
xy
square
triangle
xy-xz
47. All three sides and all three angles are equal
properties of a rhombus
negative reciprocal of the other
equilateral triangle
x²-y²
48. The increase from x to y
right triangle
y-x
±vx
one solution
49. C times as old as john
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on line
183
50. 180°
straight angle
the sum of parts
parallel
+y
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