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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. 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)
pythagorean theorem
greater than c
probability
triangle or straight line
2. 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
range of a relation
x>y and w>z
x - y
coinciding lines
3. Product of an even number and any other number is
right triangle
equal to the slope of the other
y-x
even
4. 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.
22/7 or 3.14
chord
hexagon
equilateral triangle
5. A+b=c+ d=d
combinations
a+b+d=c+d
(x-y/x)100
is a subset of
6. 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*)
x<0 and z=x+y
the third side
closed set
domain of a relation
7. 5+3= 3+5 and 5 x 3= 3 x 5
even
properties of a rectangle
the sum of its digits is divisible by 3
commutative axiom of addition and multiplication
8. x > y or y< x
sphere
diagonal of a square
right triangle
x is greater than y
9. Volume= bh or ?r²h surface area= 2?rh (w/o bases) or 2?r(h+r) with bases
isosceles triangle
diagonal of a square
the sum of its digits is divisible by 9
cylinder
10. Volume= 4/3?r² surface area= 4?r²
simultaneous equations in 2 unknowns
x and y
the square of x
sphere
11. Is the set of the second components of the ordered pairs
range of a relation
n percent less than x
tangent
central angle
12. z>y
x<0 and z=x+y
cube
sphere
-y
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
right triangle
equal angles
x%
14. 1/2d
reflex angle
cylinder
radius of a circle
22/7 or 3.14
15. All odd numbers end in the digits of
odd
1 - 3 - 5 - 7 - 9
acute angle
no solutions
16. A¹
a
n= mx/100
x + y
itself
17. 1/2bh
area of a triangle
isosceles triangle
(y-x/x)100
range of a relation
18. (sum of individual quantities or measures/ total number of quantities or measures)
times
rectangle
average
3.16
19. Area= 1/2h(b1+b2) perimeter= b1+b2+c+d
the third side
trapezoid
xy
equal
20. Area= 1/2?r2 length= 1/2?d= ?r perimeter= d(1/2? +1)
semicircle
hexagon
straight angle
isosceles triangle
21. Intersect at only one point - the point is the only solution to the pair of equations
perpendicular bisectors
and
the percent of decrease
consistent lines
22. C times as old as john
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on line
183
23. 8-15-17
itself
hexagon
right triangle
0 - 2 - 4 - 6 - 8
24. Is the set of the first components of the ordered pairs.
n percent greater than x
even
domain of a relation
1/2
25. Area= 1/2bh perimeter= a + b+ c hypotenuse= c²= b²+a²
a+b+d=c+d
right triangle
tangent
a?n
26. A chord through the center of the circle
isosceles triangle
diameter
vertical angles
permutations
27. If y²= x - then y =
±vx
parallel
when finding a solution set
x+y/xy
28. Volume= 2/3?r² surface area= 2?r² (w/o bases) or 3?r² (with bases)
inconsistent lines
the sum of its digits is divisible by 3
hemisphere
combinations
29. Sum of two odd numbers is
right triangle
even
isosceles
determining if a number is prime
30. The increase from x to y
w>0 and x>y
x - y
y-x
relation
31. Diagonal= sv2
similar triangles
diagonal of a square
properties of a rhombus
+y
32. A subset of a set is
a set
the percent of decrease
hemisphere
distributive axiom
33. Angles that equal 180 degrees
no solutions
supplementary angles
triangle or straight line
pythagorean theorem
34. V3
1.7
(y-x/x)100
equilateral triangle
if the last digit of the number is 0 -2 -4 -6 -8
35. A pair of equations in two unknowns (each is graphed seperately and each is represented by a straight line)
simultaneous equations
properties of parallelograms
distributive axiom
sphere
36. Area= 1/4s² v3 perimeter= 3s altitude= 1/2s v3
equilateral triangle
right triangle
x>y and w>z
x + y
37. y years ago
360 degrees
-y
xy
xy-xz
38. Area= bh perimeter= 2a +2b
the sum of its digits is divisible by 3
y-x
midpoint of a line segment joining 2 parts
parallelogram
39. The angles opposite to sides that are equal in length have
the perpendicular distance
equal angles
if the last digit of the number is 0 -2 -4 -6 -8
x-y
40. Volume=lwh surface area= 2wh + 2hl + 2lw
the sum of its digits is divisible by 9
(x/100)m= n
rectangular solid
isosceles triangle
41. 2k
acute angle
expression of an even number
Axioms
x percent
42. Is - as - was - has - cost
equals
perpendicular
or
the sum of parts
43. In a triangle - if ?c(interior angle in triangle) and ?d(exterior angle out of triangle) are supplmentary angles - than ?a and ?b are remote interior angles to <d - thus - a +b+c = 180 (triangle) c+d = 180 (supplementary angles)
n= mx/100
similar triangles
360 degrees
angle a and angle b = angle d
44. 1-v3- 2 (90-30-60)
if two sets have no elements in common
1 - 3 - 5 - 7 - 9
the sum of its digits is divisible by 9
right triangle
45. A<x and x<b
equal to the sum of the measures of the remote exterior angles
a<x<b
x + y
even
46. x/100
the sum of its digits is divisible by 9
w>0 and x>y
x percent
diagonal of a square
47. B²-4ac = 0 there is
tangent
one solution
is a subset of
a?n
48. V2/2- v2/2 - 1 (90-45-45)
isosceles triangle
odd
equals
parallelogram
49. If the base angles of a triangle are equal - the triangle is
or
v(x2-x1)²+ (y2-y1)²
equals
isosceles
50. If two lines are parallel - the slope of one is
isosceles
equal to the slope of the other
v(x2-x1)²+ (y2-y1)²
x²+ 2xy+y²