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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 second components of the ordered pairs
diagonal of a square
1
x is less than y
range of a relation
2. C times as old as john
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3. Sum of an odd and an even number is
acute angle
expression of an even number
odd
properties of a rhombus
4. The product of an even number of negative numbers is
positive
v3/2 or .87
midpoint of a line segment joining 2 parts
right triangle
5. x + y
x and y
the percent of decrease
rectangle
sphere
6. The percent decrease from x to y ( y<x)
area of a triangle
negative reciprocal of the other
(x-y/x)100
find the intersection of two sets
7. 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 two pairs of congruent triangles
properties of parallelograms
right triangle
isosceles triangle
associative axiom of addition and multiplication
8. 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
x>y and y>z
the square of x
xy< 0
9. ?
the last digit is 0
polygon
belongs to
x>y
10. ?
a set
right triangle
is a subset of
isosceles triangle
11. Product of an even number and any other number is
regular polygon properties
x is greater than y
even
isosceles
12. xw> yz
x>y>0 and w>z>0
set
consistent lines
all acute angles are equal and all obtuse angles are equal
13. One angle is equal 90° and the other two angles are equal to the sum of 90°
polygon
right triangle
finding the union of sets
x + y
14. /100 (the ______ number over 100)
percent
opposite the greatest side
rectangle
hexagon
15. Any integer is divisible by 3 - if
the sum of its digits is divisible by 3
a
times
odd
16. Between 90° and 180°
then side b > side a
obtuse angle
x - y
average
17. ?
or
radius
properties of a rectangle
standard deviation
18. If the base angles of a triangle are equal - the triangle is
right triangle
if the last digit of the number is 0 -2 -4 -6 -8
equilateral triangle
isosceles
19. x + (n/100)x
similar triangles
n percent greater than x
greater than c
parallelogram
20. Volume= 2/3?r² surface area= 2?r² (w/o bases) or 3?r² (with bases)
opposite the greatest side
approx products
hemisphere
y-x
21. If an equation can be put into the form y= mx +b - then
the percent of increase
xy
right triangle
b is the y-intercept
22. 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)
inscribed angle
x - y
x>y>0 and w>z>0
probability
23. y years from now
even
+y
midpoint of a line segment joining 2 parts
simultaneous equations
24. ?if y angle< x angle - then
a side< b side
x + y
right triangle
(x-y/x)100
25. 3-4-5
xy>0
rectangle
right triangle
similar triangles
26. A¹
triangle
(x/100)m= n
y intercept
a
27. x²
always positive or zero
the square of x
pythagorean theorem
negative reciprocal of the other
28. x/100
x percent
180 degrees
inverse of a relation
range of a relation
29. Side a +side b of a ? is
greater than c
(x/100)m= n
right triangle
x-y/xy
30. x= -b + vb²-4ac/2a and x = -b - vb²-4ac/2a
x - y
distributive axiom
x intercept
quadratic equations
31. Ax= by + C
hexagon
central angle
properties of parallelograms
simultaneous equations in 2 unknowns
32. Are the lines that bisect and are perpendicular to each of the three sides. The point where they meet is the center of the circumscribed circle.
the square of x
semicircle
circle
perpendicular bisectors
33. (x1+ x2/2) - (y1+y2/2) Each coordinate of the midpoint is equal to the average of the corresponding cordinates of the endpoints
closed set
x<0 and z=x+y
midpoint of a line segment joining 2 parts
diameter of circle
34. z>y
x<0 and z=x+y
equal
x<0
vertical angles
35. Diagonals divide into 6 equilateral triangles - the sides are equal to the sides of the ________. if inscribed in a circle - the length of each side is equal to the length of the radius of the circle.
a<x<b
x²-2xy+y²
x percent
hexagon
36. x - (n/100)x
+y
probability
slope of a line joining two points
n percent less than x
37. Area= bh perimeter= 2a +2b
the sum of its digits is divisible by 9
similar triangles
parallelogram
distributive axiom
38. ?
and
vertical angles
a?n
midpoint of a line segment joining 2 parts
39. The difference between x and y
the percent of decrease
x>y>0 and w>z>0
x - y
a?n
40. Is a subset of every set
1
associative axiom of addition and multiplication
pythagorean theorem
null set
41. Is the set of the first components of the ordered pairs.
x is greater than y
w>0 and x>y
central angle
domain of a relation
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.
distributive axiom
1.4
x-y
polygon
43. R²
permutations
right triangle
diameter of circle
medians of a triangle
44. All three sides and all three angles are equal
approx sums
the square of x
equilateral triangle
a?n
45. Area= 1/4s² v3 perimeter= 3s altitude= 1/2s v3
x²+ 2xy+y²
equilateral triangle
x is greater than y
a relation is a function
46. 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.
angle bisector
if two sets have no elements in common
b+d>c+e
properties of a rhombus
47. The quotient of any quantity (except 0) divided by zero is infinity
the percent of decrease
when finding a solution set
c x (john'S age)
never divide by zero
48. N= number of objects (order matters!!!) k= rate at a time nPk= n!/(n-k)! (remember to cancel common numbers)
permutations
if two sets have no elements in common
quadratic equations
diameter
49. Integer is divisible by 2
when finding a solution set
1
if the last digit of the number is 0 -2 -4 -6 -8
180 degrees
50. The product of x and y
1/2
xy
times
positive