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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. (x+y) (x-y)
quadratic equations
x²-y²
1 - 3 - 5 - 7 - 9
straight angle
2. If two lines are parallel - the slope of one is
and
x - y
equal to the slope of the other
the sum of parts
3. x > y or y< x
negative reciprocal of the other
right triangle
two solutions
x is greater than y
4. Is the set of the first components of the ordered pairs.
domain of a relation
right triangle
is a subset of
w<0 and x>y
5. x= -b + vb²-4ac/2a and x = -b - vb²-4ac/2a
opposite the greatest side
(y-x/x)100
quadratic equations
isosceles
6. Area= 1/2?r2 length= 1/2?d= ?r perimeter= d(1/2? +1)
semicircle
diameter of circle
right triangle
properties of parallelograms
7. Angle whose sides are two chords. The vertex of the angles lies on the circumference of the circle. The number of degrees of the angle is equal to 1/2 the intercepted arc
360 degrees
inscribed angle
right triangle
the sum of its digits is divisible by 3
8. The decrease from x to y
1.7
the sum of its digits is divisible by 3
a set
x-y
9. Is the relation with ALL ordered pairs REVERSED.
all acute angles are equal and all obtuse angles are equal
isosceles triangle
inverse of a relation
the sum of its digits is divisible by 3
10. If y²= x - then y =
22/7 or 3.14
±vx
y angle< x angle
right triangle
11. Is a subset of every set
null set
equilateral triangle
rectangle
inverse of a relation
12. 5-12-13
right triangle
range of a relation
a+b+d=c+d
angle bisector
13. Volume= e(edge)³ surface area= 6e²
slope of a line joining two points
cube
positive
odd
14. Write down every member that the two sets have in common. The intersection of the sets A and B is a set written AnB
the last digit is either 0 or 5
find the intersection of two sets
v2/2 or .71
no solutions
15. x +z > y+z
x>y
vertical angles
0 - 2 - 4 - 6 - 8
similar triangles
16. x>0 and y<0 or x<0 and y >0
equilateral triangle
xy< 0
vertical angles
triangle or straight line
17. A chord through the center of the circle
diameter
never divide by zero
cube
x and y
18. y years from now
+y
expression of an even number
v2/2 or .71
x percent
19. x + (n/100)x
regular polygon properties
solution set
n percent greater than x
radius of a circle
20. Volume= 2/3?r² surface area= 2?r² (w/o bases) or 3?r² (with bases)
±vx
hemisphere
diameter
coinciding lines
21. If the each element of the domain occurs only once as a FIRST component
belongs to
a relation is a function
odd
a<x<b
22. z>y
any variable
right triangle
x<0 and z=x+y
+y
23. x less than y
even
vertical angles
circle
y-x
24. The sume of x and y
similar triangles
midpoint of a line segment joining 2 parts
xy>0
x + y
25. A pair of equations in two unknowns (each is graphed seperately and each is represented by a straight line)
radius of a circle
a set
1.7
simultaneous equations
26. Product of two odd numbers is
1/2
radius
odd
x is less than y
27. Area= 1/2bh perimeter= a + b+ c hypotenuse= c²= b²+a²
medians of a triangle
always positive or zero
x-y
right triangle
28. 90°
approx sums
3.16
right angle
slope of a line joining two points
29. What % of m is n
area of a triangle
(x/100)m= n
circle
x<0 and z=x+y
30. 7-24-25
the perpendicular distance
even
1.4
right triangle
31. A¹
a
altitude of a triangle
the last three numbers are divisible by 8
vertical angles
32. x/100
1.4
(y-x/x)100
x%
positive
33. 1/2bh
one solution
area of a triangle
regular polygon properties
1.4
34. In transversals
n= mx/100
1
all acute angles are equal and all obtuse angles are equal
right triangle
35. (x+y)(x+y)= (x+y)²
right triangle
opposite the greatest side
x²+ 2xy+y²
it is also divisible by 2 and 3
36. All even numbers end in the digits of
itself
isosceles
0 - 2 - 4 - 6 - 8
angle a and angle b = angle d
37. A<x and x<b
quadratic equations
diagonal of a square
tangent
a<x<b
38. Volume= bh or ?r²h surface area= 2?rh (w/o bases) or 2?r(h+r) with bases
w>0 and x>y
x is less than y
x%
cylinder
39. All three sides and all three angles are equal
implies
equilateral triangle
approx sums
n percent greater than x
40. The product of x and y
1
a<x<b
xy
(x-y/x)100
41. ?
obtuse angle
x - y
(x/100)m= n
perpendicular
42. A closed plane whose sides are straight lines. The sum of the angles is equal to 180(n-2) - where n is the number of sides.
right triangle
inverse of a relation
set
polygon
43. The measure of an interior angle is
equal to the sum of the measures of the remote exterior angles
rectangular solid
positive
reflex angle
44. x older than y
x + y
v(x2-x1)²+ (y2-y1)²
inconsistent lines
a side< b side
45. Sin 30°
all acute angles are equal and all obtuse angles are equal
no solutions
1/2
simultaneous equations
46. x(y+z)
is a subset of
xy + xz
the percent of decrease
hexagon
47. 1/y-1/x x -y ? 0
x-y/xy
implies
inscribed angle
rectangle
48. A°
n= mx/100
1
relation
cube
49. The distance between two parallel lines or from a point to a line always means
the perpendicular distance
straight angle
1.4
simultaneous equations in 2 unknowns
50. Sin 45°
percent
pythagorean theorem
v2/2 or .71
inscribed angle