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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. If two lines are perpendicular - the slope of one is the
x-y/xy
properties of a rectangle
negative reciprocal of the other
equal to the slope of the other
2. 1/an
all acute angles are equal and all obtuse angles are equal
a?n
1.4
the sum of its digits is divisible by 3
3. Is the set of the first components of the ordered pairs.
+y
domain of a relation
belongs to
even
4. V2
find the intersection of two sets
22/7 or 3.14
1.4
opposite the greatest side
5. | |
vertical angles
perpendicular
parallel
xy
6. (3+5) +6= 3+ (5+6) and (3x5)6= 3(5x6)
x+y/xy
hexagon
square
associative axiom of addition and multiplication
7. A collection of anything - numbers - letters - objects - etc. written within brackets { } two are equal if they contain the same elements.(order does not matter)
altitude of a triangle
set
xy + xz
xy
8. Sin 60°
perpendicular
a?n
v3/2 or .87
two solutions
9. The percent decrease from x to y ( y<x)
1
22/7 or 3.14
(x-y/x)100
n percent greater than x
10. x older than y
even
never divide by zero
odd
x + y
11. Volume= 2/3?r² surface area= 2?r² (w/o bases) or 3?r² (with bases)
hemisphere
rectangular solid
consistent lines
xy-xz
12. x+w> y+z
equal
x>y and w>z
(x-y/x)100
all acute angles are equal and all obtuse angles are equal
13. Any number squared or raised to an even power is
find the intersection of two sets
-y
vertical angles
always positive or zero
14. B>c+ d>e
triangle
x>y and y>z
x and y
b+d>c+e
15. Pairs of opposite angles formed by the intersection of two straight lines. always equal to each other
permutations
triangle or straight line
vertical angles
(x-y/x)100
16. A¹
a
w<0 and x>y
belongs to
x-y/xy
17. Any line that connects two points on a circle.
pythagorean theorem
equilateral triangle
b is the y-intercept
chord
18. Product of two odd numbers is
odd
medians of a triangle
approx sums
v3/2 or .87
19. Intersect at only one point - the point is the only solution to the pair of equations
equal angles
a
consistent lines
hemisphere
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.
and
a
medians of a triangle
find the intersection of two sets
21. x(y-z)
the last digit is either 0 or 5
simultaneous equations
xy-xz
square
22. M?A = m?D m?B= m?E m?C=m?F and a/d=b/e=c/f
y intercept
b+d>c+e
similar triangles
(x/100)m= n
23. Wx<wy
inscribed angle
angle bisector
tangent
w<0 and x>y
24. Any arc length is less than
360 degrees
radius of a circle
right triangle
the last three numbers are divisible by 8
25. V2/2- v2/2 - 1 (90-45-45)
right triangle
rectangular solid
rectangle
isosceles triangle
26. x>0 and y>0 or x<0 and y<0
equal to the slope of the other
commutative axiom of addition and multiplication
equal
xy>0
27. Volume= 4/3?r² surface area= 4?r²
sphere
times
diameter of circle
set
28. Any integer is divisible by 5 if
w>0 and x>y
polygon
inconsistent lines
the last digit is either 0 or 5
29. x - (n/100)x
equal
never divide by zero
right triangle
n percent less than x
30. 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
altitude of a triangle
two solutions
x and y
properties of a rhombus
31. Angles that equal 180 degrees
xy
all acute angles are equal and all obtuse angles are equal
supplementary angles
diameter
32. (x+y) (x-y)
y angle< x angle
diagonal of a square
closed set
x²-y²
33. The distance between two parallel lines or from a point to a line always means
a relation is a function
right triangle
when finding a solution set
the perpendicular distance
34. Ax= by + C
diameter
a?n
simultaneous equations in 2 unknowns
is a subset of
35. (x+y)(x+y)= (x+y)²
properties of parallelograms
b+d>c+e
right triangle
x²+ 2xy+y²
36. ?
approx sums
xy + xz
inscribed angle
perpendicular
37. Area= s² perimeter= 4s
cylinder
square
n percent less than x
w<0 and x>y
38. In a triangle - the greatest angles lies
properties of a rectangle
cylinder
opposite the greatest side
b+d>c+e
39. x +z > y+z
square
x>y
expression of an odd number
reflex angle
40. 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.
angle bisector
v3/2 or .87
the percent of increase
right triangle
41. Volume= bh or ?r²h surface area= 2?rh (w/o bases) or 2?r(h+r) with bases
a+b+d=c+d
cylinder
x and y
diagonal of a square
42. When the elements of a set are ordered pairs
relation
cube
itself
x²-2xy+y²
43. x + y
x and y
properties of parallelograms
x + y
triangle
44. 5-12-13
right triangle
associative axiom of addition and multiplication
isosceles
equal
45. 1/2d
right triangle
reflex angle
radius of a circle
radius
46. 1-v3- 2 (90-30-60)
x²-2xy+y²
right triangle
y-x
isosceles
47. If the each element of the domain occurs only once as a FIRST component
midpoint of a line segment joining 2 parts
equal to the sum of the measures of the remote exterior angles
a relation is a function
x>y and w>z
48. Area= l x w perimeter = (2l)(2w)
rectangle
chord
sphere
pythagorean theorem
49. 2k + 1
triangle
approx sums
±vx
expression of an odd number
50. If y²= x - then y =
negative
x>y
±vx
right triangle