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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 ?B > ?A - then
1
then side b > side a
rectangular solid
right angle
2. Area = ?r² circumference(perimeter)= 2?r
b is the y-intercept
probability
x²-2xy+y²
circle
3. Sin 60°
equal angles
xy>0
v3/2 or .87
slope of a line joining two points
4. A collection of anything - numbers - letters - objects - etc. written within brackets { } two are equal if they contain the same elements.(order does not matter)
sphere
-y
it is also divisible by 2 and 3
set
5. xw> yz
positive
x>y>0 and w>z>0
x - y
approx sums
6. If an equation can be put into the form y= mx +b - then
x%
properties of a square
a
b is the y-intercept
7. 8-15-17
the third side
simultaneous equations in 2 unknowns
n percent less than x
right triangle
8. Volume=lwh surface area= 2wh + 2hl + 2lw
x>y
supplementary angles
rectangular solid
opposite the greatest side
9. Angles that equal 180 degrees
regular polygon properties
a set
probability
supplementary angles
10. The product of an even number of negative numbers is
positive
angle a and angle b = angle d
equals
vertical angles
11. x/100
x percent
xy + xz
equilateral triangle
permutations
12. x/100
equal angles
x%
±vx
right triangle
13. (x-y)(x-y) = (x-y)²
x²-2xy+y²
b+d>c+e
right triangle
xy-xz
14. Sum of two odd numbers is
x - y
x+y/xy
even
properties of a square
15. Product of an even number and any other number is
circle
1 - 3 - 5 - 7 - 9
y-x
even
16. x>z
x>y and y>z
right triangle
360 degrees
0 - 2 - 4 - 6 - 8
17. All angles are right angles and diagonals are equal 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
combinations
the sum of parts
properties of a rectangle
the last digit is either 0 or 5
18. All three sides and all three angles are equal
positive
one solution
reflex angle
equilateral triangle
19. ?
similar triangles
all acute angles are equal and all obtuse angles are equal
angle inscribed in semicircle
implies
20. If b²-4ac < 0 - there are
no solutions
then side b > side a
v(x2-x1)²+ (y2-y1)²
the last digit is 0
21. Area= bh perimeter= 2a +2b
equal to the slope of the other
parallelogram
x²-y²
times
22. R²
diameter of circle
even
w>0 and x>y
set
23. A chord through the center of the circle
+y
diameter
medians of a triangle
odd
24. C²= a²+b² and angle x and y are equal to 90°
right triangle
x>y
right angle
v3/2 or .87
25. Any number squared or raised to an even power is
even
hexagon
implies
always positive or zero
26. Then their intersection is the null or empty set - written as Ø
angle inscribed in semicircle
approx sums
right triangle
if two sets have no elements in common
27. The percent decrease from x to y ( y<x)
percent
xy + xz
central angle
(x-y/x)100
28. When the elements of a set are ordered pairs
relation
expression of an odd number
set
x>y
29. x older than y
a side< b side
v3/2 or .87
x + y
x and y
30. The length of a segment whose endpoints are (x1 -y1) and (x2 -y2)
set
if two sets have no elements in common
xy>0
v(x2-x1)²+ (y2-y1)²
31. The whole equals
two solutions
square
right triangle
the sum of parts
32. y years ago
if two sets have no elements in common
tangent
-y
midpoint of a line segment joining 2 parts
33. N is what % of m
right triangle
similar triangles
n= mx/100
±vx
34. Distributive axiom - commutative axiom of addition and multiplication - associative axioms of addition and multiplication
closed set
Axioms
b is the y-intercept
x%
35. ?
a side< b side
and
x>y and y>z
parallelogram
36. 1-1-v2 (90-45-45)
if the last digit of the number is 0 -2 -4 -6 -8
w<0 and x>y
chord
right triangle
37. x more than y
x + y
x intercept
even
x²-y²
38. Product of two odd numbers is
x + y
odd
xy + xz
x - y
39. x>0 and y>0 or x<0 and y<0
xy>0
vertical angles
y-x
straight angle
40. M= y2-y1/x2-x1
x+y/xy
regular polygon properties
the square of x
slope of a line joining two points
41. A°
n percent greater than x
1
probability
xy< 0
42. x < y or y> x
equal
positive
diagonal of a square
x is less than y
43. Is the set of the second components of the ordered pairs
angle
w<0 and x>y
range of a relation
domain of a relation
44. All odd numbers end in the digits of
1 - 3 - 5 - 7 - 9
isosceles triangle
itself
the percent of increase
45. Any integer is divisible by 6 if
hexagon
hemisphere
it is also divisible by 2 and 3
relation
46. Is the relation with ALL ordered pairs REVERSED.
negative
(x-y/x)100
right triangle
inverse of a relation
47. The increase from x to y
right triangle
y-x
equal to the slope of the other
standard deviation
48. 1-v3- 2 (90-30-60)
360 degrees
right triangle
Axioms
equilateral triangle
49. The difference between x and y
similar triangles
inconsistent lines
radius
x - y
50. Two tangents to a circle from the same point outside of the circle are always
equal
similar triangles
quadratic equations
expression of an even number