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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. Is the set of the first components of the ordered pairs.
simultaneous equations
diameter
domain of a relation
angle
2. Between 180° and 360°
medians of a triangle
reflex angle
associative axiom of addition and multiplication
n percent greater than x
3. Area= 1/2?r2 length= 1/2?d= ?r perimeter= d(1/2? +1)
inverse of a relation
finding the union of sets
semicircle
equal to the slope of the other
4. M=number of favorable ways n= total number of ways (two events occurring is the prob of the first times the prob of the second)
central angle
probability
one solution
or
5. Of
rectangular solid
parallelogram
or
times
6. ?
square
radius of a circle
angle
x - y
7. Any integer is divisible by 8 if
the last three numbers are divisible by 8
xy + xz
the percent of increase
vertical angles
8. 9-40-41
right triangle
x>y and y>z
vertical angles
angle bisector
9. Integer is divisible by 2
if the last digit of the number is 0 -2 -4 -6 -8
equilateral triangle
triangle
the last three numbers are divisible by 8
10. Is - as - was - has - cost
equals
radius
y-x
square
11. If two lines are perpendicular - the slope of one is the
x%
negative reciprocal of the other
hexagon
the last three numbers are divisible by 8
12. x+w> y+z
diameter of circle
coinciding lines
even
x>y and w>z
13. M= y2-y1/x2-x1
probability
(y-x/x)100
slope of a line joining two points
it is also divisible by 2 and 3
14. x more than y
similar triangles
times
x>y
x + y
15. Any integer is divisible by 3 - if
c x (john'S age)
right triangle
equals
the sum of its digits is divisible by 3
16. N= number of objects (order matters!!!) k= rate at a time nPk= n!/(n-k)! (remember to cancel common numbers)
1/2
vertical angles
properties of a rhombus
permutations
17. (3+5) +6= 3+ (5+6) and (3x5)6= 3(5x6)
set
isosceles
y-x
associative axiom of addition and multiplication
18. A chord through the center of the circle
similar triangles
always positive or zero
xy + xz
diameter
19. 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
properties of a rhombus
then side b > side a
closed set
domain of a relation
20. Diagonal= sv2
hemisphere
quadratic equations
diagonal of a square
x-y/xy
21. Have two equal sides and two equal angles formed by the equal sides and the unequal side.
isosceles triangle
equal
polygon
equals
22. The point where the line crosses the x-axis - y will always = 0 in this case
x intercept
equal to the slope of the other
central angle
obtuse angle
23. Is a subset of every set
null set
1 - 3 - 5 - 7 - 9
angle bisector
equal to the slope of the other
24. ?
22/7 or 3.14
all acute angles are equal and all obtuse angles are equal
a relation is a function
implies
25. If two lines are parallel - the slope of one is
inverse of a relation
a?n
equal to the slope of the other
find the intersection of two sets
26. The distance between two parallel lines or from a point to a line always means
properties of parallelograms
isosceles triangle
x + y
the perpendicular distance
27. ?
is a subset of
x - y
angle
coinciding lines
28. y<x
solution set
circle
x>y
opposite the greatest side
29. When the elements of a set are ordered pairs
all acute angles are equal and all obtuse angles are equal
relation
pythagorean theorem
set
30. x + (n/100)x
xy< 0
a
x is greater than y
n percent greater than x
31. Which - what
v2/2 or .71
x%
any variable
(y-x/x)100
32. 90°
x²-y²
right triangle
right angle
trapezoid
33. One angle is equal 90° and the other two angles are equal to the sum of 90°
right triangle
n= mx/100
chord
semicircle
34. Any integer is divisible by 4 - if
hemisphere
a
greater than c
the last two digits of the number make a number that is divisible by 4
35. (sum of individual quantities or measures/ total number of quantities or measures)
average
x-y/xy
percent
pythagorean theorem
36. 5+3= 3+5 and 5 x 3= 3 x 5
negative
commutative axiom of addition and multiplication
x + y
cube
37. In a triangle - the greatest angles lies
x+y/xy
xy>0
opposite the greatest side
commutative axiom of addition and multiplication
38. Volume=lwh surface area= 2wh + 2hl + 2lw
circle
n percent less than x
a<x<b
rectangular solid
39. 1. round the numbers being multiplied to one more place than it is being asked. 2. Multiply the rounded off numbers 3. round of product to desired number of places
approx products
distributive axiom
equal to the slope of the other
right triangle
40. 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
radius
odd
acute angle
inscribed angle
41. A°
x - y
equal angles
1
x - y
42. Sin 45°
+y
tangent
negative
v2/2 or .71
43. 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.
area of a triangle
angle bisector
Axioms
the sum of parts
44. z>y
Axioms
equilateral triangle
x<0 and z=x+y
equal
45. y years from now
negative reciprocal of the other
1.4
+y
rectangle
46. Intersect at only one point - the point is the only solution to the pair of equations
equal to the sum of the measures of the remote exterior angles
relation
consistent lines
even
47. Sum of two even numbers is
the percent of increase
even
circle
hemisphere
48. 1. subtract each number from the average of the numbers 2. square the result of each of the numbers 3. add all those results and then divide by how many numbers you originally had. 4. take the square root of that result
standard deviation
a?n
x + y
triangle
49. x + y
x and y
right triangle
rectangle
the last digit is either 0 or 5
50. The measure of an interior angle is
range of a relation
equal to the sum of the measures of the remote exterior angles
vertical angles
if the last digit of the number is 0 -2 -4 -6 -8
Sorry!:) No result found.
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