SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
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= 1/2?r2 length= 1/2?d= ?r perimeter= d(1/2? +1)
parallelogram
the square of x
semicircle
x>y and w>z
2. If the base angles of a triangle are equal - the triangle is
sphere
the percent of increase
isosceles
right triangle
3. ?
x>y>0 and w>z>0
is a subset of
no solutions
greater than c
4. Volume= e(edge)³ surface area= 6e²
rectangular solid
range of a relation
x + y
cube
5. xw> yz
x>y and y>z
x>y>0 and w>z>0
vertical angles
permutations
6. 9-40-41
x intercept
opposite the greatest side
right triangle
the percent of increase
7. N= number of objects (order matters!!!) k= rate at a time nPk= n!/(n-k)! (remember to cancel common numbers)
one solution
pythagorean theorem
permutations
right triangle
8. Area= 1/4s² v3 perimeter= 3s altitude= 1/2s v3
the square of x
right triangle
equilateral triangle
x - y
9. Diagonal= sv2
x+y/xy
x + y
circle
diagonal of a square
10. All odd numbers end in the digits of
1 - 3 - 5 - 7 - 9
a?n
the sum of its digits is divisible by 9
x>y
11. A collection of anything - numbers - letters - objects - etc. written within brackets { } two are equal if they contain the same elements.(order does not matter)
even
set
n percent less than x
isosceles triangle
12. Is the set of the first components of the ordered pairs.
closed set
reflex angle
domain of a relation
right triangle
13. 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.
vertical angles
x + y
vertical angles
perpendicular bisectors
14. 1-v3- 2 (90-30-60)
circle
right triangle
properties of a square
Axioms
15. y<x
x>y
angle inscribed in semicircle
average
v3/2 or .87
16. ?
triangle or straight line
if the last digit of the number is 0 -2 -4 -6 -8
or
parallelogram
17. x more than y
chord
square
equal to the slope of the other
x + y
18. If an equation can be put into the form y= mx +b - then
x-y/xy
b is the y-intercept
equals
1
19. 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*)
y-x
(x/100)m= n
closed set
equal
20. ?
22/7 or 3.14
isosceles triangle
equal to the sum of the measures of the remote exterior angles
x>y
21. 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
straight angle
b+d>c+e
angle inscribed in semicircle
properties of a square
22. 2k
expression of an even number
xy>0
w>0 and x>y
one solution
23. x + y
if the last digit of the number is 0 -2 -4 -6 -8
x and y
the perpendicular distance
x<0
24. ?if y angle< x angle - then
opposite the greatest side
a side< b side
the third side
n percent greater than x
25. Sin 60°
if the last digit of the number is 0 -2 -4 -6 -8
v3/2 or .87
x²+ 2xy+y²
xy>0
26. Volume= 2/3?r² surface area= 2?r² (w/o bases) or 3?r² (with bases)
greater than c
the third side
x + y
hemisphere
27. Wx<wy
any variable
right triangle
area of a triangle
w<0 and x>y
28. x + (n/100)x
null set
n percent greater than x
consistent lines
sphere
29. B>c+ d>e
y-x
v2/2 or .71
b+d>c+e
medians of a triangle
30. Between 90° and 180°
a side< b side
obtuse angle
if two sets have no elements in common
(x-y/x)100
31. The quotient of any quantity (except 0) divided by zero is infinity
never divide by zero
the third side
x>y and y>z
(y-x/x)100
32. The percent increase from x to y (y>x)
x + y
triangle
x is greater than y
(y-x/x)100
33. (sum of individual quantities or measures/ total number of quantities or measures)
commutative axiom of addition and multiplication
average
combinations
n percent less than x
34. x(y-z)
equal
xy-xz
angle bisector
supplementary angles
35. The sum of the interior angles is
180 degrees
polygon
square
v(x2-x1)²+ (y2-y1)²
36. Integer is divisible by 2
if the last digit of the number is 0 -2 -4 -6 -8
slope of a line joining two points
x>y
isosceles
37. The percent decrease from x to y ( y<x)
+y
the sum of its digits is divisible by 9
(x-y/x)100
(y-x/x)100
38. The decrease from x to y
x-y
approx products
xy + xz
xy-xz
39. M= y2-y1/x2-x1
hexagon
slope of a line joining two points
closed set
vertical angles
40. Product of two odd numbers is
diagonal of a square
isosceles
regular polygon properties
odd
41. (x-y)(x-y) = (x-y)²
radius
x intercept
x²-2xy+y²
combinations
42. When two parallel lines are crossed by a third straight line (transversal) - then
midpoint of a line segment joining 2 parts
a<x<b
all acute angles are equal and all obtuse angles are equal
times
43. x>0 and y>0 or x<0 and y<0
expression of an even number
xy>0
right triangle
x-y/xy
44. Have two equal sides and two equal angles formed by the equal sides and the unequal side.
chord
angle
combinations
isosceles triangle
45. 3-4-5
relation
simultaneous equations
right triangle
percent
46. Volume=lwh surface area= 2wh + 2hl + 2lw
obtuse angle
odd
the last two digits of the number make a number that is divisible by 4
rectangular solid
47. C²= a²+b² and angle x and y are equal to 90°
x is less than y
x - y
hexagon
right triangle
48. The point where the line crosses the x-axis - y will always = 0 in this case
xy< 0
x and y
x intercept
180 degrees
49. Of
radius of a circle
22/7 or 3.14
0 - 2 - 4 - 6 - 8
times
50. ? if a side is equal to b side then - the opposite corresponding angles are
y intercept
no solutions
the last two digits of the number make a number that is divisible by 4
equal