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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 or y> x
equal to the sum of the measures of the remote exterior angles
a
0 - 2 - 4 - 6 - 8
x is less than y
2. x(y+z)
xy + xz
a<x<b
similar triangles
y-x
3. The percent increase from x to y (y>x)
or
vertical angles
(y-x/x)100
x-y/xy
4. Angles that equal 180 degrees
supplementary angles
even
right triangle
x is greater than y
5. Volume= 4/3?r² surface area= 4?r²
x>y and y>z
sphere
positive
slope of a line joining two points
6. The quotient of any quantity (except 0) divided by zero is infinity
obtuse angle
never divide by zero
right triangle
if two sets have no elements in common
7. 1. determine a rough approximation of the square root of the number. 2. divide the number by all the primes that are less than the approx square root. If the number is not divisible by ANY of the these primes - then it is prime. If it IS divisible -
square
acute angle
odd
determining if a number is prime
8. If the each element of the domain occurs only once as a FIRST component
a relation is a function
±vx
22/7 or 3.14
distributive axiom
9. x/100
diameter
x%
a?n
negative
10. x>z
the last three numbers are divisible by 8
x+y/xy
x>y and y>z
0 - 2 - 4 - 6 - 8
11. Area= 1/4s² v3 perimeter= 3s altitude= 1/2s v3
right triangle
right triangle
x-y/xy
equilateral triangle
12. Any line that connects two points on a circle.
-y
chord
xy-xz
y-x
13. 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.
angle a and angle b = angle d
±vx
medians of a triangle
v2/2 or .71
14. Sin 60°
y-x
v3/2 or .87
probability
never divide by zero
15. Write down every member that the two sets have in common. The intersection of the sets A and B is a set written AnB
find the intersection of two sets
vertical angles
x + y
approx square roots
16. Any integer is divisible by 8 if
n percent less than x
v(x2-x1)²+ (y2-y1)²
the last three numbers are divisible by 8
-y
17. 3-4-5
b+d>c+e
right triangle
c x (john'S age)
set
18. 5+3= 3+5 and 5 x 3= 3 x 5
quadratic equations
xy + xz
commutative axiom of addition and multiplication
odd
19. | |
right triangle
the perpendicular distance
perpendicular
parallel
20. Volume= 2/3?r² surface area= 2?r² (w/o bases) or 3?r² (with bases)
hemisphere
180 degrees
x - y
odd
21. Integer is divisible by 2
x + y
when finding a solution set
if the last digit of the number is 0 -2 -4 -6 -8
the sum of its digits is divisible by 9
22. x younger than y
simultaneous equations in 2 unknowns
x is less than y
hemisphere
x - y
23. A chord through the center of the circle
(x-y/x)100
diameter
closed set
1 - 3 - 5 - 7 - 9
24. y years ago
times
reflex angle
-y
x>y>0 and w>z>0
25. Angles directly across each other are equal
vertical angles
area of a triangle
one solution
positive
26. The product of x and y
equal to the sum of the measures of the remote exterior angles
if two sets have no elements in common
xy
circle
27. Side a +side b of a ? is
the third side
greater than c
times
a<x<b
28. /100 (the ______ number over 100)
trapezoid
percent
consistent lines
a relation is a function
29. Have two equal sides and two equal angles formed by the equal sides and the unequal side.
isosceles triangle
acute angle
equilateral triangle
radius of a circle
30. V2
1.4
xy-xz
3.16
regular polygon properties
31. C²= a²+b² and angle x and y are equal to 90°
triangle or straight line
midpoint of a line segment joining 2 parts
percent
right triangle
32. R²
diameter of circle
360 degrees
sphere
all acute angles are equal and all obtuse angles are equal
33. y<x
inconsistent lines
radius
the percent of increase
x>y
34. The product of an even number of negative numbers is
positive
properties of a rhombus
a
x²+ 2xy+y²
35. Sum of two odd numbers is
x²-2xy+y²
slope of a line joining two points
negative
even
36. If two lines are parallel - the slope of one is
x<0
equal to the slope of the other
perpendicular
equilateral triangle
37. 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
greater than c
coinciding lines
pythagorean theorem
equilateral triangle
38. Product of an even number and any other number is
probability
even
approx square roots
right triangle
39. 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*)
closed set
the percent of increase
the last digit is 0
circle
40. The decrease from x to y
c x (john'S age)
x-y
v(x2-x1)²+ (y2-y1)²
acute angle
41. Area= s² perimeter= 4s
right triangle
y intercept
x - y
square
42. A pair of equations in two unknowns (each is graphed seperately and each is represented by a straight line)
simultaneous equations
even
commutative axiom of addition and multiplication
a?n
43. ? if a side < b side - then
times
y angle< x angle
vertical angles
distributive axiom
44. M= y2-y1/x2-x1
belongs to
x>y>0 and w>z>0
slope of a line joining two points
average
45. A¹
a?n
a
w<0 and x>y
inconsistent lines
46. Any arc length is less than
the last two digits of the number make a number that is divisible by 4
360 degrees
hexagon
x>y and y>z
47. x²
consistent lines
the square of x
the last digit is 0
equal to the slope of the other
48. x +z > y+z
x>y
x intercept
semicircle
x + y
49. Two tangents to a circle from the same point outside of the circle are always
it is also divisible by 2 and 3
closed set
a+b+d=c+d
equal
50. Parallel and never intersect - they have no solution at all - they are parallel with the same slope
right triangle
inconsistent lines
x percent
even
Sorry!:) No result found.
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