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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. ?
the last two digits of the number make a number that is divisible by 4
trapezoid
x²-y²
belongs to
2. Sum of two odd numbers is
1
even
slope of a line joining two points
a side< b side
3. Square of hypotenuse = c² = a²+b² length of hypotenuse = c= va²+vb²
equal angles
x + y
pythagorean theorem
1
4. Is a subset of every set
null set
reflex angle
right triangle
expression of an even number
5. The lines that divide each angle of the triangle into two equal parts. these lines meet in a point that is the center of a circle inscribed in the triangle.
the last three numbers are divisible by 8
angle bisector
similar triangles
1.4
6. x/100
greater than c
properties of a rhombus
cylinder
x percent
7. ? if a side is equal to b side then - the opposite corresponding angles are
equal
right angle
quadratic equations
belongs to
8. The difference between x and y
(x-y/x)100
c x (john'S age)
x - y
never divide by zero
9. xn<0 if n is odd and xn>0 if n is even
itself
isosceles
x<0
(x-y/x)100
10. ?
chord
even
hemisphere
angle
11. Distributive axiom - commutative axiom of addition and multiplication - associative axioms of addition and multiplication
implies
-y
180 degrees
Axioms
12. If b²-4ac > 0 there are
n percent less than x
two solutions
hemisphere
Axioms
13. Integer is divisible by 2
if the last digit of the number is 0 -2 -4 -6 -8
always positive or zero
v3/2 or .87
(x/100)m= n
14. A+b=c+ d=d
reflex angle
a+b+d=c+d
straight angle
parallel
15. A collection of anything - numbers - letters - objects - etc. written within brackets { } two are equal if they contain the same elements.(order does not matter)
right triangle
set
b+d>c+e
distributive axiom
16. x older than y
range of a relation
negative reciprocal of the other
x + y
v2/2 or .71
17. Then their intersection is the null or empty set - written as Ø
if two sets have no elements in common
acute angle
is a subset of
perpendicular bisectors
18. R²
equilateral triangle
even
average
diameter of circle
19. In a triangle - the greatest angles lies
opposite the greatest side
angle inscribed in semicircle
equilateral triangle
and
20. 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.
expression of an odd number
medians of a triangle
diameter of circle
x+y/xy
21. ?
or
vertical angles
triangle
x%
22. /100 (the ______ number over 100)
percent
no solutions
cube
x<0 and z=x+y
23. The sum of the interior angles is
perpendicular
v(x2-x1)²+ (y2-y1)²
sphere
180 degrees
24. x+w> y+z
x>y and w>z
xy + xz
similar triangles
altitude of a triangle
25. Is always a right angle.
x>y
midpoint of a line segment joining 2 parts
angle inscribed in semicircle
equal to the sum of the measures of the remote exterior angles
26. x>z
x>y and y>z
a?n
medians of a triangle
xy< 0
27. The sum of any two sides of a triangle is greater than
equilateral triangle
the third side
x²+ 2xy+y²
(x/100)m= n
28. 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/xy
area of a triangle
find the intersection of two sets
isosceles
29. (sum of individual quantities or measures/ total number of quantities or measures)
circle
w<0 and x>y
coinciding lines
average
30. Angles directly across each other are equal
right angle
vertical angles
acute angle
negative
31. 1/an
a?n
x + y
is a subset of
similar triangles
32. Any integer is divisible by 8 if
x-y
rectangular solid
inverse of a relation
the last three numbers are divisible by 8
33. Volume=lwh surface area= 2wh + 2hl + 2lw
rectangular solid
permutations
inconsistent lines
1.4
34. Of
altitude of a triangle
supplementary angles
square
times
35. x - (n/100)x
standard deviation
equilateral triangle
right triangle
n percent less than x
36. The increase from x to y
y-x
the third side
x + y
standard deviation
37. Two tangents to a circle from the same point outside of the circle are always
properties of a rectangle
equal
a side< b side
isosceles triangle
38. 2k
even
y angle< x angle
expression of an even number
a<x<b
39. x= -b + vb²-4ac/2a and x = -b - vb²-4ac/2a
x percent
then side b > side a
quadratic equations
xy-xz
40. x less than y
negative
y-x
22/7 or 3.14
or
41. Area= 1/2?r2 length= 1/2?d= ?r perimeter= d(1/2? +1)
properties of a square
coinciding lines
never divide by zero
semicircle
42. ?
is a subset of
medians of a triangle
times
hexagon
43. Volume= e(edge)³ surface area= 6e²
cube
+y
similar triangles
a
44. 5-12-13
simultaneous equations in 2 unknowns
right triangle
-y
v(x2-x1)²+ (y2-y1)²
45. 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.
pythagorean theorem
determining if a number is prime
1.4
hexagon
46. All sides are equal and all of whose angles are equal. 1. can be inscribed in a circle and can be circumscribed about another circle. 2. each angle is equal to the sum of the angles divided by the number of sides 180(n-2)°/n.
the last three numbers are divisible by 8
regular polygon properties
similar triangles
x percent
47. ?
expression of an odd number
implies
right angle
xy
48. 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)
rectangular solid
medians of a triangle
angle a and angle b = angle d
properties of a rectangle
49. 1-1-v2 (90-45-45)
(y-x/x)100
right triangle
right angle
midpoint of a line segment joining 2 parts
50. x(y-z)
approx sums
xy-xz
right triangle
v(x2-x1)²+ (y2-y1)²