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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 a side < b side - then
y angle< x angle
radius of a circle
parallelogram
even
2. Area= s² perimeter= 4s
is a subset of
properties of a rhombus
angle bisector
square
3. V3
range of a relation
positive
1.7
x + y
4. x + y
x and y
a
x-y
triangle or straight line
5. Angles that equal 180 degrees
x²+ 2xy+y²
relation
supplementary angles
approx square roots
6. Any integer is divisible by 8 if
equal to the sum of the measures of the remote exterior angles
the last three numbers are divisible by 8
straight angle
n percent greater than x
7. Area= l x w perimeter = (2l)(2w)
vertical angles
isosceles
rectangle
equal to the sum of the measures of the remote exterior angles
8. Then their intersection is the null or empty set - written as Ø
inconsistent lines
if two sets have no elements in common
properties of parallelograms
quadratic equations
9. Sum of two even numbers is
reflex angle
even
1
a relation is a function
10. x +z > y+z
right triangle
x²-2xy+y²
x>y
vertical angles
11. 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.
hexagon
regular polygon properties
parallelogram
vertical angles
12. | |
radius
x-y/xy
even
parallel
13. 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
rectangular solid
equilateral triangle
properties of a rectangle
altitude of a triangle
14. Between 90° and 180°
obtuse angle
equal
if the last digit of the number is 0 -2 -4 -6 -8
equilateral triangle
15. The increase from x to y
x - y
probability
greater than c
y-x
16. The product of x and y
perpendicular bisectors
simultaneous equations in 2 unknowns
always positive or zero
xy
17. x²
x - y
x + y
supplementary angles
the square of x
18. In a triangle - the greatest angles lies
negative
opposite the greatest side
coinciding lines
b is the y-intercept
19. V2/2- v2/2 - 1 (90-45-45)
isosceles triangle
approx products
always positive or zero
w>0 and x>y
20. The length of a segment whose endpoints are (x1 -y1) and (x2 -y2)
v(x2-x1)²+ (y2-y1)²
x>y
angle inscribed in semicircle
even
21. Have two equal sides and two equal angles formed by the equal sides and the unequal side.
isosceles triangle
Axioms
right triangle
approx sums
22. Any arc length is less than
y intercept
360 degrees
x%
the percent of increase
23. Square of hypotenuse = c² = a²+b² length of hypotenuse = c= va²+vb²
it is also divisible by 2 and 3
square
pythagorean theorem
x²+ 2xy+y²
24. If two lines are parallel - the slope of one is
perpendicular bisectors
right triangle
equal to the slope of the other
the percent of decrease
25. The sume of x and y
the last digit is 0
x + y
one solution
x²-y²
26. Area = ?r² circumference(perimeter)= 2?r
pythagorean theorem
x%
circle
b is the y-intercept
27. Sum of an odd and an even number is
simultaneous equations
odd
commutative axiom of addition and multiplication
solution set
28. x>0 and y<0 or x<0 and y >0
radius
xy< 0
semicircle
odd
29. xw> yz
even
then side b > side a
x>y>0 and w>z>0
associative axiom of addition and multiplication
30. 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.
one solution
perpendicular bisectors
if the last digit of the number is 0 -2 -4 -6 -8
±vx
31. N= number of objects (order matters!!!) k= rate at a time nPk= n!/(n-k)! (remember to cancel common numbers)
permutations
x²+ 2xy+y²
x>y>0 and w>z>0
x%
32. The distance between two parallel lines or from a point to a line always means
inverse of a relation
b+d>c+e
rectangular solid
the perpendicular distance
33. y years from now
any variable
+y
the last digit is either 0 or 5
c x (john'S age)
34. The product of an odd number of negative numbers is
a?n
negative
combinations
opposite the greatest side
35. ?
(x/100)m= n
x-y
triangle or straight line
and
36. Is drawn from the vertices perpendicular to the opposite sides. The lengths of these lines are useful in calculating the area of the trinagle since the area of the triangle is 1/2bh and the height and the _____are the same.
altitude of a triangle
closed set
x-y
never divide by zero
37. ?
xy
acute angle
1/2
perpendicular
38. M= y2-y1/x2-x1
similar triangles
tangent
slope of a line joining two points
cylinder
39. Area= 1/2bh perimeter= a + b+ c hypotenuse= c²= b²+a²
right triangle
xy
consistent lines
a relation is a function
40. x > y or y< x
chord
x is greater than y
x²-y²
the perpendicular distance
41. B²-4ac = 0 there is
x - y
slope of a line joining two points
one solution
the third side
42. Diagonal= sv2
inconsistent lines
diagonal of a square
xy
coinciding lines
43. 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
right triangle
finding the union of sets
±vx
(x/100)m= n
44. 9-40-41
negative
cylinder
even
right triangle
45. Are the lines drawn from each vertex to the midpoint of its opposite side. they cross at a point that divides each individual ______into two parts.
a<x<b
360 degrees
medians of a triangle
cylinder
46. ?
inscribed angle
y intercept
is a subset of
(x/100)m= n
47. x/100
x percent
regular polygon properties
then side b > side a
negative reciprocal of the other
48. If b²-4ac < 0 - there are
no solutions
percent
properties of a rectangle
(x/100)m= n
49. 5-12-13
no solutions
right triangle
a<x<b
the sum of its digits is divisible by 9
50. (x+y)(x+y)= (x+y)²
and
quadratic equations
find the intersection of two sets
x²+ 2xy+y²
Sorry!:) No result found.
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