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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
equal angles
angle bisector
range of a relation
x and y
2. x +z > y+z
percent
x>y
xy + xz
isosceles
3. 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 a square
x + y
n percent less than x
parallelogram
4. All three sides and all three angles are equal
x + y
equilateral triangle
polygon
xy + xz
5. M?A = m?D m?B= m?E m?C=m?F and a/d=b/e=c/f
permutations
opposite the greatest side
properties of parallelograms
similar triangles
6. z>y
sphere
obtuse angle
x<0 and z=x+y
(x-y/x)100
7. If ?B > ?A - then
then side b > side a
x²-y²
circle
sphere
8. Is the set of the first components of the ordered pairs.
a<x<b
associative axiom of addition and multiplication
right triangle
domain of a relation
9. 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.
diameter of circle
the last two digits of the number make a number that is divisible by 4
negative reciprocal of the other
angle bisector
10. Product of two odd numbers is
x + y
odd
isosceles triangle
y intercept
11. 1/y-1/x x -y ? 0
quadratic equations
angle inscribed in semicircle
the third side
x-y/xy
12. 5+3= 3+5 and 5 x 3= 3 x 5
midpoint of a line segment joining 2 parts
commutative axiom of addition and multiplication
v2/2 or .71
two solutions
13. A+b=c+ d=d
y angle< x angle
distributive axiom
x is greater than y
a+b+d=c+d
14. 1/x + 1/y x -y ? 0
opposite the greatest side
x+y/xy
a side< b side
chord
15. Side a +side b of a ? is
x>y and y>z
greater than c
(x-y/x)100
square
16. Sin 30°
1/2
belongs to
approx sums
xy
17. A collection of anything - numbers - letters - objects - etc. written within brackets { } two are equal if they contain the same elements.(order does not matter)
c x (john'S age)
y-x
x percent
set
18. The product of an even number of negative numbers is
positive
a<x<b
simultaneous equations
range of a relation
19. A<x and x<b
-y
parallel
a<x<b
x<0 and z=x+y
20. If b²-4ac > 0 there are
1
a
two solutions
360 degrees
21. y years ago
isosceles
-y
x>y
equilateral triangle
22. When two parallel lines are crossed by a third straight line (transversal) - then
all acute angles are equal and all obtuse angles are equal
approx sums
1/2
x²+ 2xy+y²
23. x+w> y+z
x>y and w>z
the sum of its digits is divisible by 9
x<0
x²+ 2xy+y²
24. The point where the line crosses the y-axis - x will always = 0 in this case
y intercept
diameter of circle
the sum of its digits is divisible by 9
right triangle
25. (x-y)(x-y) = (x-y)²
x+y/xy
when finding a solution set
x²-2xy+y²
even
26. x(y+z)
medians of a triangle
always positive or zero
relation
xy + xz
27. Which - what
negative
any variable
relation
a
28. x>0 and y<0 or x<0 and y >0
w<0 and x>y
the third side
xy< 0
equilateral triangle
29. x + (n/100)x
Axioms
n percent greater than x
properties of parallelograms
equal to the sum of the measures of the remote exterior angles
30. Angles directly across each other are equal
vertical angles
x>y and w>z
the last two digits of the number make a number that is divisible by 4
+y
31. The difference between x and y
x - y
(y-x/x)100
perpendicular bisectors
y angle< x angle
32. Write down every member in one or both of the sets - the union of two sets is a new set. the union of set A and B is written as A?B
finding the union of sets
n percent greater than x
triangle or straight line
combinations
33. Area= 1/2?r2 length= 1/2?d= ?r perimeter= d(1/2? +1)
negative
equilateral triangle
semicircle
the sum of its digits is divisible by 9
34. Any integer is divisible by 3 - if
equal angles
the sum of its digits is divisible by 3
implies
perpendicular bisectors
35. V3
n percent less than x
1.7
b is the y-intercept
x-y/xy
36. (amount of increase/original amount) x 100
22/7 or 3.14
if the last digit of the number is 0 -2 -4 -6 -8
vertical angles
the percent of increase
37. What % of m is n
inverse of a relation
rectangular solid
one solution
(x/100)m= n
38. The product of an odd number of negative numbers is
properties of a rhombus
v3/2 or .87
negative
rectangular solid
39. If b²-4ac < 0 - there are
right triangle
even
no solutions
v2/2 or .71
40. The percent decrease from x to y ( y<x)
(x-y/x)100
negative
x - y
w<0 and x>y
41. 1-1-1 (60-60-60)
x and y
obtuse angle
domain of a relation
equilateral triangle
42. The distance between two parallel lines or from a point to a line always means
the perpendicular distance
equal to the slope of the other
inconsistent lines
angle bisector
43. Is a subset of every set
associative axiom of addition and multiplication
properties of a rectangle
equal to the slope of the other
null set
44. Two tangents to a circle from the same point outside of the circle are always
w<0 and x>y
never divide by zero
x + y
equal
45. Any integer is divisible by 4 - if
percent
xy
hemisphere
the last two digits of the number make a number that is divisible by 4
46. (x1+ x2/2) - (y1+y2/2) Each coordinate of the midpoint is equal to the average of the corresponding cordinates of the endpoints
(x/100)m= n
midpoint of a line segment joining 2 parts
semicircle
the last digit is 0
47. Integer is divisible by 2
±vx
y-x
if the last digit of the number is 0 -2 -4 -6 -8
vertical angles
48. Any line that connects two points on a circle.
one solution
1.7
average
chord
49. The whole equals
the sum of parts
angle a and angle b = angle d
then side b > side a
inconsistent lines
50. A°
v3/2 or .87
x-y
square
1
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