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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. ?
and
equilateral triangle
±vx
isosceles triangle
2. A¹
a
the last three numbers are divisible by 8
a?n
chord
3. 7-24-25
xy + xz
right triangle
medians of a triangle
1 - 3 - 5 - 7 - 9
4. x+w> y+z
0 - 2 - 4 - 6 - 8
expression of an even number
x>y and w>z
a
5. If two lines are parallel - the slope of one is
equal to the slope of the other
polygon
positive
right angle
6. The distance from the center of the circle
y intercept
radius
x²-y²
vertical angles
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
(x-y/x)100
x²-2xy+y²
x is less than y
8. ?
x>y and w>z
belongs to
the last digit is 0
angle bisector
9. 3-4-5
the perpendicular distance
inverse of a relation
xy
right triangle
10. V2
never divide by zero
obtuse angle
n percent greater than x
1.4
11. Is - as - was - has - cost
properties of a rectangle
hemisphere
commutative axiom of addition and multiplication
equals
12. The decrease from x to y
rectangular solid
the last digit is 0
x-y
negative
13. x= -b + vb²-4ac/2a and x = -b - vb²-4ac/2a
quadratic equations
domain of a relation
x + y
approx sums
14. Which - what
the third side
central angle
any variable
xy
15. | |
angle a and angle b = angle d
tangent
parallel
±vx
16. 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
the last two digits of the number make a number that is divisible by 4
permutations
approx square roots
regular polygon properties
17. Is the set of the first components of the ordered pairs.
hemisphere
domain of a relation
odd
equilateral triangle
18. What % of m is n
xy + xz
positive
properties of a rhombus
(x/100)m= n
19. x>z
isosceles triangle
any variable
x>y and y>z
y angle< x angle
20. 9-40-41
right triangle
finding the union of sets
y angle< x angle
inconsistent lines
21. x +z > y+z
xy
triangle
x>y
the last digit is either 0 or 5
22. 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)
isosceles triangle
angle a and angle b = angle d
x²-2xy+y²
set
23. A subset of a set is
a set
radius
odd
relation
24. 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
1
x>y
y-x
properties of a square
25. ?
y intercept
angle
1.4
a+b+d=c+d
26. V2/2- v2/2 - 1 (90-45-45)
determining if a number is prime
if two sets have no elements in common
the square of x
isosceles triangle
27. 1-1-1 (60-60-60)
3.16
similar triangles
+y
equilateral triangle
28. Any arc length is less than
360 degrees
triangle or straight line
angle bisector
-y
29. Area= 1/4s² v3 perimeter= 3s altitude= 1/2s v3
distributive axiom
no solutions
equilateral triangle
x>y and w>z
30. Sum of an odd and an even number is
circle
odd
or
perpendicular bisectors
31. In transversals
diagonal of a square
all acute angles are equal and all obtuse angles are equal
angle inscribed in semicircle
rectangle
32. (sum of individual quantities or measures/ total number of quantities or measures)
right triangle
equal to the sum of the measures of the remote exterior angles
average
approx products
33. Intersect at only one point - the point is the only solution to the pair of equations
x>y and y>z
1.7
consistent lines
rectangular solid
34. Volume= 4/3?r² surface area= 4?r²
a?n
the sum of its digits is divisible by 9
positive
sphere
35. If y²= x - then y =
parallelogram
inverse of a relation
a set
±vx
36. Parallel and never intersect - they have no solution at all - they are parallel with the same slope
the percent of decrease
inconsistent lines
belongs to
cube
37. 1/2bh
x²-y²
vertical angles
area of a triangle
properties of parallelograms
38. The angles opposite to sides that are equal in length have
equal angles
slope of a line joining two points
x>y
approx products
39. x > y or y< x
quadratic equations
domain of a relation
relation
x is greater than y
40. Area= 1/2bh perimeter= a+b+c
triangle
expression of an even number
right triangle
equal
41. B²-4ac = 0 there is
(y-x/x)100
x²+ 2xy+y²
one solution
1
42. 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
y-x
properties of a rhombus
it is also divisible by 2 and 3
equal
43. Area= bh perimeter= 2a +2b
parallelogram
x>y
relation
properties of a square
44. Volume= 2/3?r² surface area= 2?r² (w/o bases) or 3?r² (with bases)
hemisphere
semicircle
even
a side< b side
45. The product of x and y
coinciding lines
the percent of increase
xy
rectangle
46. Between 90° and 180°
a+b+d=c+d
odd
obtuse angle
(x-y/x)100
47. Product of an even number and any other number is
even
x intercept
equal to the sum of the measures of the remote exterior angles
angle inscribed in semicircle
48. Area= 1/2h(b1+b2) perimeter= b1+b2+c+d
the sum of its digits is divisible by 3
x%
probability
trapezoid
49. 180°
1.7
triangle or straight line
even
commutative axiom of addition and multiplication
50. A°
1
greater than c
c x (john'S age)
finding the union of sets