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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. 1-v3- 2 (90-30-60)
right triangle
similar triangles
standard deviation
and
2. If under the operation - any two members of the set constitute an element of the set ( * the product of the elements multiplied by themselves must also be an element of the set*)
approx square roots
closed set
solution set
opposite the greatest side
3. x/100
isosceles triangle
properties of a rhombus
x%
null set
4. Is the set of the second components of the ordered pairs
range of a relation
cube
the sum of its digits is divisible by 9
isosceles
5. 180°
equilateral triangle
and
+y
straight angle
6. Area= s² perimeter= 4s
square
the square of x
x>y and y>z
positive
7. Any integer is divisible by 6 if
it is also divisible by 2 and 3
b is the y-intercept
xy>0
x>y and w>z
8. The quotient of any quantity (except 0) divided by zero is infinity
never divide by zero
right triangle
midpoint of a line segment joining 2 parts
the square of x
9. Angles that equal 180 degrees
angle inscribed in semicircle
supplementary angles
one solution
approx sums
10. ?
the last digit is either 0 or 5
belongs to
medians of a triangle
xy
11. The sum of the interior angles is
equal
equal angles
180 degrees
equals
12. ?
or
1/2
vertical angles
trapezoid
13. Angle whose sides are two radii of the circle. The vertex of this angle is the center of the circle. The number of degrees is equal to the amount of arc length that the radd intercept.
circle
average
central angle
parallel
14. Area= bh perimeter= 2a +2b
parallelogram
midpoint of a line segment joining 2 parts
c x (john'S age)
the third side
15. Write down every member that the two sets have in common. The intersection of the sets A and B is a set written AnB
find the intersection of two sets
the percent of decrease
expression of an even number
associative axiom of addition and multiplication
16. V2/2- v2/2 - 1 (90-45-45)
x + y
midpoint of a line segment joining 2 parts
isosceles triangle
consistent lines
17. The point where the line crosses the x-axis - y will always = 0 in this case
x intercept
range of a relation
vertical angles
isosceles
18. B²-4ac = 0 there is
-y
one solution
y-x
x and y
19. A collection of anything - numbers - letters - objects - etc. written within brackets { } two are equal if they contain the same elements.(order does not matter)
hexagon
find the intersection of two sets
x percent
set
20. (amount of decrease/original amount) x 100
the percent of decrease
equal to the slope of the other
implies
right triangle
21. Area= 1/2?r2 length= 1/2?d= ?r perimeter= d(1/2? +1)
180 degrees
semicircle
solution set
expression of an odd number
22. V3
right triangle
3.16
Axioms
1.7
23. /100 (the ______ number over 100)
x is greater than y
square
commutative axiom of addition and multiplication
percent
24. Have two equal sides and two equal angles formed by the equal sides and the unequal side.
isosceles triangle
times
itself
properties of a square
25. Distributive axiom - commutative axiom of addition and multiplication - associative axioms of addition and multiplication
consistent lines
Axioms
xy
equals
26. 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
even
right triangle
b is the y-intercept
properties of a rectangle
27. x - (n/100)x
radius
equal angles
inconsistent lines
n percent less than x
28. A chord through the center of the circle
radius
equal
diameter
equal to the sum of the measures of the remote exterior angles
29. A<x and x<b
expression of an even number
vertical angles
a<x<b
Axioms
30. The percent increase from x to y (y>x)
(y-x/x)100
acute angle
or
1/2
31. Volume=lwh surface area= 2wh + 2hl + 2lw
any variable
rectangular solid
properties of a square
the sum of its digits is divisible by 3
32. A°
radius
angle inscribed in semicircle
right triangle
1
33. Is the set of the first components of the ordered pairs.
w>0 and x>y
domain of a relation
angle
implies
34. xn<0 if n is odd and xn>0 if n is even
negative
x is less than y
x<0
positive
35. The point where the line crosses the y-axis - x will always = 0 in this case
set
right angle
a relation is a function
y intercept
36. Any integer is divisible by 10 - if
Axioms
odd
the last digit is 0
x + y
37. The product of x and y
xy
xy< 0
if two sets have no elements in common
probability
38. 180°
x + y
b+d>c+e
x + y
triangle or straight line
39. 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
tangent
supplementary angles
properties of a square
one solution
40. Any arc length is less than
right triangle
1.4
360 degrees
cylinder
41. Angles directly across each other are equal
(x-y/x)100
x intercept
vertical angles
altitude of a triangle
42. Sum of an odd and an even number is
1
y intercept
distributive axiom
odd
43. The percent decrease from x to y ( y<x)
(x-y/x)100
isosceles triangle
then side b > side a
the sum of parts
44. 1. square all choices given 2. select the closes choice that is too large and the one that is too small. 3. find the average of the two choices (not of the squares) 4. square the average - if it is greater than the original number - choose the lower
approx square roots
x+y/xy
standard deviation
consistent lines
45. 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
3.16
even
standard deviation
approx products
46. x>0 and y<0 or x<0 and y >0
the last digit is 0
xy< 0
-y
finding the union of sets
47. When two parallel lines are crossed by a third straight line (transversal) - then
a set
rectangular solid
right angle
all acute angles are equal and all obtuse angles are equal
48. ?
right triangle
implies
x is greater than y
x%
49. Area= 1/2bh perimeter= a+b+c
1 - 3 - 5 - 7 - 9
triangle
perpendicular
1.4
50. 2k
expression of an even number
the sum of its digits is divisible by 9
implies
x>y and w>z