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GRE Math Strategies

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. One angle is equal 90° and the other two angles are equal to the sum of 90°
right triangle
odd
itself
1

2. Area= s² perimeter= 4s
square
obtuse angle
then side b > side a
equal to the slope of the other

3. Is the relation with ALL ordered pairs REVERSED.
1/2
x>y and y>z
inverse of a relation
xy>0

4. Wx<wy
null set
x is less than y
greater than c
w<0 and x>y

5. 8-15-17
x is less than y
right triangle
parallel
always positive or zero

6. The quotient of any quantity (except 0) divided by zero is infinity
never divide by zero
b is the y-intercept
similar triangles
right triangle

7. (amount of increase/original amount) x 100
the percent of increase
solution set
never divide by zero
cube

8. If y²= x - then y =
x-y
midpoint of a line segment joining 2 parts
±vx
the sum of parts

9. Any arc length is less than
x + y
x²-2xy+y²
coinciding lines
360 degrees

10. If an equation can be put into the form y= mx +b - then
b is the y-intercept
equilateral triangle
perpendicular
(y-x/x)100

11. A subset of a set is
equal angles
the sum of its digits is divisible by 3
a set
percent

12. ?
quadratic equations
the sum of parts
a+b+d=c+d
is a subset of

13. A/A¹ = B/B¹= C/C¹
similar triangles
a<x<b
x percent
360 degrees

14. 2k + 1
the sum of parts
Axioms
expression of an odd number
x-y

15. V3
1.7
n= mx/100
the percent of decrease
a?n

16. Volume= e(edge)³ surface area= 6e²
cube
right triangle
360 degrees
rectangle

17. The product of an even number of negative numbers is
rectangle
a+b+d=c+d
then side b > side a
positive

18. x - (n/100)x
n percent less than x
the percent of decrease
trapezoid
isosceles

19. If the each element of the domain occurs only once as a FIRST component
equilateral triangle
a relation is a function
expression of an odd number
approx sums

20. (sum of individual quantities or measures/ total number of quantities or measures)
cylinder
average
when finding a solution set
xy + xz

21. ?
combinations
circle
similar triangles
or

22. x/100
null set
perpendicular
x<0 and z=x+y
x percent

23. 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.
null set
angle bisector
even
xy + xz

24. The sume of x and y
commutative axiom of addition and multiplication
1
w<0 and x>y
x + y

25. /100 (the ______ number over 100)
no solutions
y-x
null set
percent

26. 3(4+1)= 3 x 4 + 3 x 1
closed set
distributive axiom
consistent lines
rectangular solid

27. (3+5) +6= 3+ (5+6) and (3x5)6= 3(5x6)
angle
associative axiom of addition and multiplication
two solutions
x is greater than y

28. x>z
x>y and y>z
1/2
x + y
acute angle

29. Square of hypotenuse = c² = a²+b² length of hypotenuse = c= va²+vb²
pythagorean theorem
properties of a square
the sum of its digits is divisible by 9
x>y>0 and w>z>0

30. (x+y)(x+y)= (x+y)²
x<0
1.7
circle
x²+ 2xy+y²

31. 1/an
a?n
equals
it is also divisible by 2 and 3
probability

32. 360°
it is also divisible by 2 and 3
vertical angles
inverse of a relation
circle

33. Between 180° and 360°
reflex angle
b is the y-intercept
equal
perpendicular bisectors

34. x>0 and y<0 or x<0 and y >0
is a subset of
tangent
cylinder
xy< 0

35. x +z > y+z
positive
xy< 0
parallelogram
x>y

36. N is what % of m
solution set
determining if a number is prime
n= mx/100
standard deviation

37. 3-4-5
belongs to
y-x
angle inscribed in semicircle
right triangle

38. Sin 60°
b+d>c+e
properties of a rectangle
v3/2 or .87
radius of a circle

39. Two tangents to a circle from the same point outside of the circle are always
the last three numbers are divisible by 8
or
equal
right triangle

40. 5-12-13
(x/100)m= n
standard deviation
even
right triangle

41. Is a subset of every set
null set
equal
xy< 0
negative reciprocal of the other

42. Intersect at only one point - the point is the only solution to the pair of equations
rectangular solid
any variable
finding the union of sets
consistent lines

43. 1/2bh
area of a triangle
average
the last digit is either 0 or 5
+y

44. 1. subtract each number from the average of the numbers 2. square the result of each of the numbers 3. add all those results and then divide by how many numbers you originally had. 4. take the square root of that result
radius
standard deviation
360 degrees
range of a relation

45. Product of an even number and any other number is
polygon
percent
even
opposite the greatest side

46. y years from now
closed set
solution set
+y
negative

47. Product of two odd numbers is
odd
inscribed angle
3.16
right triangle

48. M= y2-y1/x2-x1
slope of a line joining two points
diameter
3.16
inscribed angle

49. Which - what
central angle
even
any variable
x + y

50. 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.
isosceles triangle
medians of a triangle
even
a