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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. V10
rectangle
right triangle
3.16
x²-2xy+y²
2. Of
1/2
the percent of increase
y-x
times
3. 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
regular polygon properties
x>y
simultaneous equations in 2 unknowns
properties of a rhombus
4. x + y
chord
(x/100)m= n
similar triangles
x and y
5. Area= s² perimeter= 4s
properties of a square
diameter of circle
square
angle
6. y<x
n percent greater than x
any variable
xy>0
x>y
7. The difference between x and y
closed set
then side b > side a
x - y
cylinder
8. If the base angles of a triangle are equal - the triangle is
a+b+d=c+d
isosceles
x>y and y>z
negative
9. ?
1/2
or
22/7 or 3.14
odd
10. Any arc length is less than
solution set
regular polygon properties
a set
360 degrees
11. Sum of two odd numbers is
x²+ 2xy+y²
22/7 or 3.14
even
greater than c
12. z>y
hexagon
x<0 and z=x+y
no solutions
the last three numbers are divisible by 8
13. x>z
x>y and y>z
x + y
pythagorean theorem
null set
14. Set of solutions to an equation
x²-y²
solution set
properties of a rhombus
if the last digit of the number is 0 -2 -4 -6 -8
15. Any number squared or raised to an even power is
x<0 and z=x+y
always positive or zero
simultaneous equations
greater than c
16. Sin 45°
greater than c
a relation is a function
v2/2 or .71
inscribed angle
17. 180°
3.16
straight angle
x>y and y>z
triangle
18. (sum of individual quantities or measures/ total number of quantities or measures)
no solutions
altitude of a triangle
average
equilateral triangle
19. V2
odd
altitude of a triangle
negative
1.4
20. The whole equals
a<x<b
the sum of parts
x and y
v3/2 or .87
21. x(y-z)
isosceles triangle
xy-xz
simultaneous equations in 2 unknowns
it is also divisible by 2 and 3
22. Write down every member that the two sets have in common. The intersection of the sets A and B is a set written AnB
x>y
the sum of its digits is divisible by 3
even
find the intersection of two sets
23. Angles that equal 180 degrees
supplementary angles
is a subset of
pythagorean theorem
x-y/xy
24. B>c+ d>e
(y-x/x)100
slope of a line joining two points
supplementary angles
b+d>c+e
25. ?if y angle< x angle - then
x>y and y>z
a side< b side
x + y
n percent less than x
26. x +z > y+z
x>y
hemisphere
equal to the slope of the other
negative
27. Any integer is divisible by 3 - if
the sum of its digits is divisible by 3
x + y
xy< 0
belongs to
28. 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
w>0 and x>y
circle
no solutions
properties of parallelograms
29. Area= 1/4s² v3 perimeter= 3s altitude= 1/2s v3
equilateral triangle
odd
x²-y²
the last digit is 0
30. Is - as - was - has - cost
diagonal of a square
reflex angle
right angle
equals
31. Sum of two even numbers is
even
1/2
angle bisector
expression of an even number
32. 3(4+1)= 3 x 4 + 3 x 1
v3/2 or .87
closed set
distributive axiom
x-y
33. Between 180° and 360°
reflex angle
simultaneous equations
opposite the greatest side
slope of a line joining two points
34. 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
a
360 degrees
(x/100)m= n
properties of a square
35. Distributive axiom - commutative axiom of addition and multiplication - associative axioms of addition and multiplication
is a subset of
right triangle
Axioms
xy + xz
36. B²-4ac = 0 there is
right triangle
one solution
properties of a rhombus
perpendicular bisectors
37. Every set is a subset of
circle
equilateral triangle
itself
±vx
38. R²
properties of a rhombus
solution set
odd
diameter of circle
39. 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.
all acute angles are equal and all obtuse angles are equal
central angle
v2/2 or .71
medians of a triangle
40. The sum of the interior angles is
standard deviation
square
percent
180 degrees
41. 5-12-13
sphere
right triangle
itself
n percent greater than x
42. Sin 30°
x>y
x²-2xy+y²
1
1/2
43. Volume= 2/3?r² surface area= 2?r² (w/o bases) or 3?r² (with bases)
±vx
regular polygon properties
x - y
hemisphere
44. V2/2- v2/2 - 1 (90-45-45)
isosceles triangle
x<0
acute angle
right triangle
45. One angle is equal 90° and the other two angles are equal to the sum of 90°
if the last digit of the number is 0 -2 -4 -6 -8
equal angles
inscribed angle
right triangle
46. Area= l x w perimeter = (2l)(2w)
angle bisector
rectangle
if two sets have no elements in common
coinciding lines
47. Two tangents to a circle from the same point outside of the circle are always
1
equilateral triangle
commutative axiom of addition and multiplication
equal
48. ?
Axioms
a?n
180 degrees
is a subset of
49. The percent increase from x to y (y>x)
x + y
simultaneous equations
(y-x/x)100
x and y
50. Any integer is divisible by 4 - if
diameter
combinations
the last two digits of the number make a number that is divisible by 4
sphere