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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 parallel - the slope of one is
right triangle
x²+ 2xy+y²
equal to the slope of the other
combinations
2. Is a subset of every set
expression of an odd number
pythagorean theorem
simultaneous equations
null set
3. 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
consistent lines
properties of a rectangle
and
simultaneous equations in 2 unknowns
4. Is a rectangular rhombus 1. all four sides are equal 2. opposite pairs of sides are parallel 3. diagonals are equal - are perpendicular to each other - and bisect each other. 4. all the angles are right triangles 5. diagonals intersect the vertices a
properties of parallelograms
y intercept
always positive or zero
properties of a square
5. Any line that connects two points on a circle.
triangle
isosceles
chord
isosceles triangle
6. ?
x percent
belongs to
inconsistent lines
and
7. V2/2- v2/2 - 1 (90-45-45)
isosceles triangle
xy
n percent less than x
all acute angles are equal and all obtuse angles are equal
8. y<x
distributive axiom
360 degrees
x>y
x²-2xy+y²
9. 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
isosceles triangle
simultaneous equations in 2 unknowns
positive
approx products
10. 3(4+1)= 3 x 4 + 3 x 1
hemisphere
parallelogram
percent
distributive axiom
11. 1/2bh
a side< b side
angle bisector
area of a triangle
even
12. Sum of an odd and an even number is
odd
w>0 and x>y
right triangle
a+b+d=c+d
13. 360°
belongs to
finding the union of sets
circle
0 - 2 - 4 - 6 - 8
14. If b²-4ac < 0 - there are
properties of parallelograms
inverse of a relation
no solutions
w<0 and x>y
15. Volume=lwh surface area= 2wh + 2hl + 2lw
rectangular solid
closed set
x and y
the last two digits of the number make a number that is divisible by 4
16. N= number of objects (order matters!!!) k= rate at a time nPk= n!/(n-k)! (remember to cancel common numbers)
y-x
polygon
right triangle
permutations
17. ?
right triangle
is a subset of
perpendicular
similar triangles
18. x - (n/100)x
if the last digit of the number is 0 -2 -4 -6 -8
n percent less than x
isosceles triangle
diameter of circle
19. The angles opposite to sides that are equal in length have
c x (john'S age)
right triangle
equal angles
if two sets have no elements in common
20. All odd numbers end in the digits of
a relation is a function
central angle
right triangle
1 - 3 - 5 - 7 - 9
21. x>0 and y<0 or x<0 and y >0
diameter
even
xy< 0
x percent
22. A<x and x<b
x + y
equilateral triangle
a<x<b
consistent lines
23. The sume of x and y
standard deviation
slope of a line joining two points
x>y and y>z
x + y
24. Diagonal= sv2
inscribed angle
isosceles
diagonal of a square
any variable
25. xn<0 if n is odd and xn>0 if n is even
sphere
the last three numbers are divisible by 8
360 degrees
x<0
26. Any integer is divisible by 10 - if
x-y/xy
1 - 3 - 5 - 7 - 9
the last digit is 0
semicircle
27. 2k + 1
x + y
1 - 3 - 5 - 7 - 9
x<0 and z=x+y
expression of an odd number
28. The whole equals
approx products
supplementary angles
x-y/xy
the sum of parts
29. Any integer is divisible by 6 if
it is also divisible by 2 and 3
the percent of increase
itself
null set
30. 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
range of a relation
isosceles triangle
associative axiom of addition and multiplication
inscribed angle
31. When the elements of a set are ordered pairs
relation
odd
cylinder
slope of a line joining two points
32. Sum of two even numbers is
isosceles triangle
180 degrees
vertical angles
even
33. Volume= e(edge)³ surface area= 6e²
medians of a triangle
cube
1/2
y angle< x angle
34. (amount of increase/original amount) x 100
even
the percent of increase
reflex angle
the sum of its digits is divisible by 9
35. Sin 60°
c x (john'S age)
radius
equal to the sum of the measures of the remote exterior angles
v3/2 or .87
36. x > y or y< x
Axioms
diameter of circle
x + y
x is greater than y
37. ?
perpendicular
x>y and w>z
properties of a rhombus
perpendicular bisectors
38. Which - what
it is also divisible by 2 and 3
any variable
angle bisector
inverse of a relation
39. x +z > y+z
itself
x>y
triangle or straight line
hemisphere
40. The point where the line crosses the y-axis - x will always = 0 in this case
and
cylinder
y intercept
equal to the sum of the measures of the remote exterior angles
41. x < y or y> x
(x/100)m= n
right triangle
360 degrees
x is less than y
42. (3+5) +6= 3+ (5+6) and (3x5)6= 3(5x6)
v2/2 or .71
cube
associative axiom of addition and multiplication
straight angle
43. The product of an odd number of negative numbers is
the last three numbers are divisible by 8
right triangle
finding the union of sets
negative
44. 8-15-17
equilateral triangle
vertical angles
right triangle
inverse of a relation
45. In a triangle - if ?c(interior angle in triangle) and ?d(exterior angle out of triangle) are supplmentary angles - than ?a and ?b are remote interior angles to <d - thus - a +b+c = 180 (triangle) c+d = 180 (supplementary angles)
properties of a rhombus
angle a and angle b = angle d
triangle or straight line
one solution
46. The product of x and y
v(x2-x1)²+ (y2-y1)²
+y
xy
equilateral triangle
47. Write down every member that the two sets have in common. The intersection of the sets A and B is a set written AnB
circle
find the intersection of two sets
x + y
cylinder
48. All sides are equal and all of whose angles are equal. 1. can be inscribed in a circle and can be circumscribed about another circle. 2. each angle is equal to the sum of the angles divided by the number of sides 180(n-2)°/n.
the third side
(y-x/x)100
x and y
regular polygon properties
49. Area= s² perimeter= 4s
square
isosceles triangle
slope of a line joining two points
isosceles triangle
50. The length of a segment whose endpoints are (x1 -y1) and (x2 -y2)
range of a relation
a side< b side
pythagorean theorem
v(x2-x1)²+ (y2-y1)²
Sorry!:) No result found.
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